Title: Cheap Flights to San Diego County - Expedia.co.uk ![](https://images.trvl-media.com/place/178304/2fcfea0b-4445-4580-9d88-3349c696545c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178304/2fcfea0b-4445-4580-9d88-3349c696545c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £311 Cheap Flights to San Diego County - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [San Diego County Hotels](https://expedia.co.uk/Destinations-In-San-Diego-County.d178304.Hotel-Destinations)[Holiday Rentals in San Diego County](https://expedia.co.uk/Destinations-In-San-Diego-County.d178304.Holiday-Rental-Destinations)[San Diego County Car Hire](https://expedia.co.uk/Destinations-In-San-Diego-County.d178304.Car-Hire-Destinations)[San Diego County Holidays](https://expedia.co.uk/San-Diego-County.d178304.Holidays-City-Breaks) ## Popular airlines to San Diego County - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Top Cities to Visit in San Diego County ![](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/480000/480249-San-Diego-City.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### San Diego [](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) ![La Jolla which includes general coastal views, a beach and swimming](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/152000/152129-La-Jolla.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### La Jolla [](https://expedia.co.uk/Cheap-Flights-To-La-Jolla.d6126584.Travel-Guide-Flights) ![Legoland California featuring rides](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/22000/22131-Legoland-California.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Carlsbad [](https://expedia.co.uk/Cheap-Flights-To-Carlsbad.d6056550.Travel-Guide-Flights) ![](https://mediaim.expedia.com/destination/1/331068f30a8b6cd2ab8e90bd12b8d8e5.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Oceanside [](https://expedia.co.uk/Cheap-Flights-To-Oceanside.d9154.Travel-Guide-Flights) ![Coronado Beach showing a beach and tropical scenes as well as a small group of people](https://a.travel-assets.com/findyours-php/viewfinder/images/res70/22000/22104-Coronado-Beach.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Coronado [](https://expedia.co.uk/Cheap-Flights-To-Coronado.d5917.Travel-Guide-Flights) ![](https://mediaim.expedia.com/destination/2/fab9985d525b2601f840baefcff285d9.jpg?impolicy=fcrop&w=384&h=216&q=medium) #### Escondido [](https://expedia.co.uk/Cheap-Flights-To-Escondido.d7852.Travel-Guide-Flights) ## Cheap round-trip flights to San Diego County Prices were available within the past 7 days and start at £311 for one-way flights and £423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 12 Feb - Mon, 23 Feb LHR London SNA Orange County £423 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:12/02/2026TANYT&leg2=from:SNA,to:LHR,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:422.32&airProductToken=AQptCjQIxJgBEgI1MRjriQEg8hIopfqEAzCg_4QDOEVAAFgBaglNQUlOQkFTSUNyCFZZQVJEOExXCjUIxJgBEgQxMjc3GPISILIDKNz_hAMw1YCFAzhFQAFYAWoJTUFJTkJBU0lDcghWWUFSRDhMVwpuCjUIxJgBEgMzMDQYsgMg47QBKL_6hQMwxfyFAzhFQABYAWoJTUFJTkJBU0lDcghWWUFSRDhMVwo1CMSYARICMTYY47QBIOuJASjr_IUDMK2AhgM4RUABWAFqCU1BSU5CQVNJQ3IIVllBUkQ4TFcSCggCEAEYAioCREwYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Thu, 25 Dec - Wed, 31 Dec LHR London SNA Orange County £439 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:25/12/2025TANYT&leg2=from:SNA,to:LHR,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:438.52&airProductToken=AQpnCjIIy5gBEgQ0ODE2GOuJASCSASj11IADMNLZgAM4VkAAWAFqBUxJR0hUcghWWUhSRDhMTQoxCMuYARIENjU0NRiSASCyAyjy2oADMJ3cgAM4VkABWAFqBUxJR0hUcghWWUhSRDhMTQpnCjEIy5gBEgQ2NTE0GLIDIPISKPGZgQMw45qBAzhWQABYAWoFTElHSFRyCFZZSFJEOExNCjIIy5gBEgQ2MTEzGPISIOuJASjvnIEDMLihgQM4VkABWAFqBUxJR0hUcghWWUhSRDhMTRIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 3 Feb - Thu, 12 Feb LHR London SNA Orange County £479 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:03/02/2026TANYT&leg2=from:SNA,to:LHR,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:478.72&airProductToken=AQqeAQoyCMKCARIDNDcyGOuJASDBaCjokoQDMOWThAM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFAKMwjCggESBDE2NDkYwWggo7EBKMSUhAMw7JmEAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UAozCMKCARIENDMzMhijsQEgsgMoy5qEAzCZnIQDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQCmkKMgjCggESBDU2NzkYsgMgrhwovf6EAzCzgIUDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQCjMIwoIBEgQxNTQxGK4cIOuJASjlgYUDMLGFhQM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Mar - Sat, 11 Apr LCY London SNA Orange County £482 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LCY,to:SNA,departure:28/03/2026TANYT&leg2=from:SNA,to:LCY,departure:11/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.91&airProductToken=AQqaAQoyCMuYARIDOTgwGMvAASCAkwEoqOiIAzD46IgDOExAAFgBagVMSUdIVHIIVllIUkQ4TE0KMQjLmAESAzYyMRiAkwEg4Fwo5euIAzCp8IgDOFZAAVgBagVMSUdIVHIIVllIUkQ4TE0KMQjLmAESBDY3MjIY4FwgsgMonfmIAzDO-4gDOFZAAVgBagVMSUdIVHIIVllIUkQ4TE0KpgEKNQjEmAESBDExOTgYsgMg8hIo64mKAzDeiooDOEVAAFgBaglNQUlOQkFTSUNyCFZZSFJEOExNCjQIxJgBEgI1NhjyEiCAkwEoq4yKAzDvkIoDOEVAAVgBaglNQUlOQkFTSUNyCFZZSFJEOExNCjcIxJgBEgQ5Mjg5GICTASDLwAEomZKKAzDfkooDOEVAAVgBaglNQUlOQkFTSUNyCFZZSFJEOExNEgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 25 Nov - Thu, 4 Dec LHR London SNA Orange County £487 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:25/11/2025TANYT&leg2=from:SNA,to:LHR,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:486.12&airProductToken=AQpnCjIIwYYBEgM4NjEY64kBILiNASimg_4CMPmH_gI4S0AAWAFqBUJBU0lDcghLTERYRFhCUQoxCMGGARIDNTk4GLiNASCyAyivj_4CMO2Q_gI4S0ABWAFqBUJBU0lDcghLTERYRFhCUQpnCjEIwYYBEgM1OTkYsgMguI0BKKnr_gIw5Oz-AjhLQABYAWoFQkFTSUNyCEtMRFhEWEJRCjIIwYYBEgM4NjAYuI0BIOuJASiH7v4CMMby_gI4S0ABWAFqBUJBU0lDcghLTERYRFhCURIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 8 Dec - Mon, 15 Dec LHR London SNA Orange County £489 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:08/12/2025TANYT&leg2=from:SNA,to:LHR,departure:15/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.52&airProductToken=AQqhAQo0CMyQARIDOTIxGOuJASClBCjmkf8CMMWS_wI4S0AAWAFqCEVDT0xJR0hUcghLTFhNVTVCUQozCMyQARIDNDU0GKUEILJxKIaT_wIwuJj_AjhLQAFYAWoIRUNPTElHSFRyCEtMWE1VNUJRCjQIzJABEgQ5MjY0GLJxILIDKMua_wIwp5v_AjhLQAFYAWoIRUNPTElHSFRyCEtMWE1VNUJRCm0KNAjMkAESBDg2MTcYsgMgg2kov-f_AjDJ6P8COEtAAFgBaghFQ09MSUdIVHIIS0xYTVU1QlEKNQjMkAESBDc3NzIYg2kg64kBKIPp_wIwpO3_AjhLQAFYAWoIRUNPTElHSFRyCEtMWE1VNUJREgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 25 Nov - Thu, 4 Dec LHR London SNA Orange County £491 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:25/11/2025TANYT&leg2=from:SNA,to:LHR,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.32&airProductToken=AQprCjQI1YIBEgM5MDAY64kBILJxKJ2B_gIwwIb-AjhLQABYAWoIRUNPQkFTSUNyCEtMWE1VNUJRCjMI1YIBEgMzNjYYsnEgsgMolIn-AjDwif4COEtAAVgBaghFQ09CQVNJQ3IIS0xYTVU1QlEKagozCNWCARIDNDIxGLIDIINpKN7q_gIw6Ov-AjhLQABYAWoIRUNPQkFTSUNyCEtMWE1VNUJRCjMI1YIBEgIyNxiDaSDriQEoo-3-AjDE8f4COEtAAVgBaghFQ09CQVNJQ3IIS0xYTVU1QlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Tue, 25 Nov - Thu, 4 Dec LHR London SNA Orange County £491 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:25/11/2025TANYT&leg2=from:SNA,to:LHR,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.32&airProductToken=AQptCjUI05wBEgQ5MDg5GOuJASCuHCjvgv4CMKSH_gI4S0AAWAFqCEVDT0xJR0hUcghLTFU1RFhCUQo0CNOcARIEODg3NxiuHCCyAyiSkv4CMKeU_gI4S0ABWAFqCEVDT0xJR0hUcghLTFU1RFhCUQptCjQI05wBEgQ4ODc4GLIDIK4cKNXo_gIw0Or-AjhLQABYAWoIRUNPTElHSFRyCEtMVTVEWEJRCjUI05wBEgQ5MDkwGK4cIOuJASj56_4CMOPv_gI4S0ABWAFqCEVDT0xJR0hUcghLTFU1RFhCURIKCAIQARgCKgJTThgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 25 Nov - Tue, 9 Dec LHR London SAN San Diego £491 Return found 7 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SAN,departure:25/11/2025TANYT&leg2=from:SAN,to:LHR,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.42&airProductToken=AQpsCjUIzJABEgQyNDg1GOuJASCMFSjL__0CMLmA_gI4S0AAWAFqCEVDT0xJR0hUcghLTFU1RFhCUQozCMyQARIDNDY2GIwVIJJoKPyB_gIw0Yf-AjhLQAFYAWoIRUNPTElHSFRyCEtMVTVEWEJRCm0KNAjMkAESBDkyMjMYkmggsnEosqL_AjCdo_8COEtAAFgBaghFQ09MSUdIVHIIS0xVNURYQlEKNQjMkAESBDkzNzUYsnEg64kBKOKj_wIw3aj_AjhLQAFYAWoIRUNPTElHSFRyCEtMVTVEWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 10 Dec - Wed, 17 Dec LHR London SNA Orange County £494 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:10/12/2025TANYT&leg2=from:SNA,to:LHR,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:493.52&airProductToken=AQplCjAIwYIBEgI5MRjriQEgrhwo8qv_AjCEsP8COEJAAFgBagVCQVNJQ3IIT0xYOEMxQjQKMQjBggESBDExNzkYrhwgsgMo97D_AjCVs_8COEJAAVgBagVCQVNJQ3IIT0xYOEMxQjQKngEKMgjBggESBDIwOTQYsgMg77kBKLn__wIwiYCAAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjMIwYIBEgQyNjU0GO-5ASCLkAEopICAAzDogIADOEJAAVgBagVCQVNJQ3IIT0xYOEMxQjQKMwjBggESBDY5ODcYi5ABIOuJASjHgYADMJqGgAM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ## Top tips for booking flights to San Diego County from UK ### Get ready to fly to San Diego County Prepare your luggage and book your flights to San Diego County with Expedia. We offer a seamless flight booking experience, with a wide range of San Diego County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to San Diego County in 2025, we are always available to assist you. Book your flights to San Diego County today and let the adventure begin! ### Find the best tickets to San Diego County To find some of the best tickets to San Diego County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to San Diego County or last-minute flights to San Diego County, you can filter and sort your search results, making it easy to find the ideal flight to San Diego County. ### Airlines fly to San Diego County There are 20 different airlines that fly to San Diego County including some of the most trusted names in the business. To book flights to San Diego County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best San Diego County plane tickets. ### Find the cheapest flights to San Diego County By booking early you may find some of the best deals for San Diego County flights from the UK, including San Diego County direct flights. You can usually find affordable and cheap flights to San Diego County, whether one-way from £311 or round-trip from £423, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to San Diego County Try searching for different San Diego County airports with Expedia to find some of the cheapest flights to San Diego County. Flights from London (LHR) to Orange County (SNA) usually have the lowest price from £311. ### Why book your flights to San Diego County with Expedia Expedia offers great deals on San Diego County air fares from £311 to cater to every budget. Not only is Expedia one of the top platforms to book flights to San Diego County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more. *\*Prices and availability are subject to change. Additional terms apply.* ## San Diego County Flights Information | Airlines serving | British Airways, Lufthansa, Swiss International Air Lines, Iberia, Virgin Atlantic, KLM, Brussels Airlines, United, Air Canada, Delta, American Airlines | | --- | --- | | Roundtrip price | from £423 | ## Frequently asked questions ### Can I cancel my flight booking to San Diego County due to COVID-19? > If you haven't booked yet, look through the terms and conditions of your preferred carrier. If you've already purchased your flight to San Diego County, click through to our [Customer Service Portal](https://www.expedia.co.uk/service/?langId=1033). It will help you determine which COVID-19 policies apply to your booking and provide advice on the next steps. ### What's the best way to find cheap flights to San Diego County that have flexible change policies? > It's as easy as can be with Expedia. Step 1: Type in your travel details and click "Search." Step 2: Check the "No change fee" box directly below the "Flexible change policies" heading to the left of the screen. Step 3. Snag your flexible and cheap flight to San Diego County. ### What are some of the general tips for travellers to San Diego County during the COVID-19 outbreak? > With new COVID-19 rules and measures in place, travel looks a little different at present. Here's what you need to know before you pack your bags for San Diego County: > > - Find out if any travel restrictions apply to your origin and destination before locking in your flight. Also check if there are any special conditions you'll need to follow on arrival, such as proof of a negative COVID-19 test. > - Wear a face mask even during airport screening. A TSA employee will ask you to temporarily lower your mask to verify your identity. > - To reduce the risk of cross-contamination, place your boarding pass on the scanner yourself and then hold it up for inspection. Do not hand your boarding pass directly to a TSA officer. > - You're allowed to take one container of hand sanitizer up to 12 oz (350 ml) in your hand luggage. This will need to be removed for X-ray scanning. > - Put any personal items (keys, wallet and phone) in your carry-on instead of a bin to reduce handling during screening. > - If you're bringing food through the security checkpoint, place it in a clear plastic bag and then into a screening bin. This lessens the likelihood that a TSA agent will need to touch your food container or carry-on bag for inspection. > > - Find out if any travel restrictions apply to your origin and destination before locking in your flight. Also check if there are any special conditions you'll need to follow on arrival, such as proof of a negative COVID-19 test. > - Wear a face mask even during airport screening. A TSA employee will ask you to temporarily lower your mask to verify your identity. > - To reduce the risk of cross-contamination, place your boarding pass on the scanner yourself and then hold it up for inspection. Do not hand your boarding pass directly to a TSA officer. > - You're allowed to take one container of hand sanitizer up to 12 oz (350 ml) in your hand luggage. This will need to be removed for X-ray scanning. > - Put any personal items (keys, wallet and phone) in your carry-on instead of a bin to reduce handling during screening. > - If you're bringing food through the security checkpoint, place it in a clear plastic bag and then into a screening bin. This lessens the likelihood that a TSA agent will need to touch your food container or carry-on bag for inspection. ### Which airlines fly to San Diego County? > Let American Airlines take you there. This leading carrier runs 759 services each month to San Diego Intl. Airport (SAN), a San Diego County gateway. ### How can I find cheap tickets to San Diego County? > Book in advance, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! Another one is to make use of Expedia's "flexible dates" function. Search for your San Diego County flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to San Diego County was £423. ### How much is a flight to San Diego County? > If you were journeying one way from London (LHR), you could've scored a bargain seat for just £311 in the last seven days. Return flights to San Diego County ranged from only £423 to £494 over the same period. ### What are the most popular airports to fly into in San Diego County? > San Diego Intl. Airport (SAN) is the main gateway for those hoping to explore San Diego County. Around 6709 flights every month touch down at this airport. ### When is the cheapest time to fly to San Diego County? > What better way to start the weekend than jetting off on a holiday? Booking your domestic flight for a Saturday could set you up for savings of up to 25%. Mondays usually have the most expensive domestic airfares. For international flights, catch your flight on a Thursday for the highest chance of saving on your airfare. If you're hoping to save money, Sunday flights are frequently found to be the most expensive, so plan around that. ### How much is a plane ticket to San Diego County? > In the last seven days, seats to San Diego County ranged between £423 and £494. Prices depend on a number of things, particularly the departure time, seating class, airline and when you make your booking. ### Which airlines with flights to San Diego County employ COVID-19 cleanliness policies? > As passengers and cabin crew start travelling once again, nearly all airlines have implemented physical distancing and other precautionary measures to help combat COVID-19. Here are just a few examples: > > - Southwest Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. > - Alaska Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. > - American Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. > > - Southwest Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. > - Alaska Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. > - American Airlines - this airline is known for providing passenger masks and cleaning with disinfectant. ### What are the best things to do in San Diego County? > - Packed with culture, energy and excitement, Carlsbad is an excellent place to kick off your San Diego County adventure. Tour popular attractions like Legoland California, hit up the stores or wine and dine your way around some of this destination's inviting restaurants and bars. What you decide to do is up to you! > - When selecting what sort of clothes to pack for your trip, take into account that Carlsbad has a mediterranean climate. For a better idea of what to expect, study the weather before you set off. > - Roughly 9 miles to the north of Carlsbad, Oceanside also deserves to be high on your itinerary. Noteworthy sights at this location include Mission San Luis Rey Church — don't forget to drop by. > > - Packed with culture, energy and excitement, Carlsbad is an excellent place to kick off your San Diego County adventure. Tour popular attractions like Legoland California, hit up the stores or wine and dine your way around some of this destination's inviting restaurants and bars. What you decide to do is up to you! > - When selecting what sort of clothes to pack for your trip, take into account that Carlsbad has a mediterranean climate. For a better idea of what to expect, study the weather before you set off. > - Roughly 9 miles to the north of Carlsbad, Oceanside also deserves to be high on your itinerary. Noteworthy sights at this location include Mission San Luis Rey Church — don't forget to drop by. - Top Flights Destinations - Top San Diego County Hotels - Related Airlines - Expedia's Latest Trends ### Top Flight Destinations In San Diego County - [Flights to San Diego](https://expedia.co.uk/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to Carlsbad](https://expedia.co.uk/Cheap-Flights-To-Carlsbad.d6056550.Travel-Guide-Flights) - [Flights to La Jolla](https://expedia.co.uk/Cheap-Flights-To-La-Jolla.d6126584.Travel-Guide-Flights) - [Flights to Temecula](https://expedia.co.uk/Cheap-Flights-To-Temecula.d6034795.Travel-Guide-Flights) - [Flights to Oceanside](https://expedia.co.uk/Cheap-Flights-To-Oceanside.d9154.Travel-Guide-Flights) - [Flights to Chula Vista](https://expedia.co.uk/Cheap-Flights-To-Chula-Vista.d7442.Travel-Guide-Flights) - [Flights to Coronado](https://expedia.co.uk/Cheap-Flights-To-Coronado.d5917.Travel-Guide-Flights) - [Flights to San Clemente](https://expedia.co.uk/Cheap-Flights-To-San-Clemente.d6636.Travel-Guide-Flights) - [Flights to Encinitas](https://expedia.co.uk/Cheap-Flights-To-Encinitas.d7846.Travel-Guide-Flights) - [Flights to Del Mar](https://expedia.co.uk/Cheap-Flights-To-Del-Mar.d7626.Travel-Guide-Flights) - [Flights to Escondido](https://expedia.co.uk/Cheap-Flights-To-Escondido.d7852.Travel-Guide-Flights) - [Flights to El Cajon](https://expedia.co.uk/Cheap-Flights-To-El-Cajon.d6632.Travel-Guide-Flights) - [Flights to Murrieta](https://expedia.co.uk/Cheap-Flights-To-Murrieta.d6048033.Travel-Guide-Flights) - [Flights to Coronado Island](https://expedia.co.uk/Cheap-Flights-To-Coronado-Island.d553248621532638598.Travel-Guide-Flights) - [Flights to San Marcos](https://expedia.co.uk/Cheap-Flights-To-San-Marcos.d55946.Travel-Guide-Flights) - [Flights to Vista](https://expedia.co.uk/Cheap-Flights-To-Vista.d7493.Travel-Guide-Flights) - [Flights to Solana Beach](https://expedia.co.uk/Cheap-Flights-To-Solana-Beach.d6936.Travel-Guide-Flights) - [Flights to National City](https://expedia.co.uk/Cheap-Flights-To-National-City.d8890.Travel-Guide-Flights) - [Flights to Pala](https://expedia.co.uk/Cheap-Flights-To-Pala.d6034706.Travel-Guide-Flights) - [Flights to Fallbrook](https://expedia.co.uk/Cheap-Flights-To-Fallbrook.d8076.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to Mexico](https://expedia.co.uk/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Canada](https://expedia.co.uk/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to China](https://expedia.co.uk/Destinations-In-China.d37.Flight-Destinations) - [Flights to Spain](https://expedia.co.uk/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Brazil](https://expedia.co.uk/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to Greece](https://expedia.co.uk/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Türkiye](https://expedia.co.uk/Destinations-In-Turkiye.d183.Flight-Destinations) - [Flights to Colombia](https://expedia.co.uk/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Norway](https://expedia.co.uk/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to Switzerland](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Philippines](https://expedia.co.uk/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to United States of America](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Thailand](https://expedia.co.uk/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Argentina](https://expedia.co.uk/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to South Korea](https://expedia.co.uk/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Russia](https://expedia.co.uk/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to United Kingdom](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to France](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to Italy](https://expedia.co.uk/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to Australia](https://expedia.co.uk/Destinations-In-Australia.d10.Flight-Destinations) ### Top San Diego County Hotels - [Comfort Inn San Diego Airport At The Harbor](https://expedia.co.uk/San-Diego-Hotels-Comfort-Inn-San-Diego-Airport-At-The-Harbor.h8727.Hotel-Information) - [Hilton San Diego Mission Valley](https://expedia.co.uk/San-Diego-Hotels-Hilton-San-Diego-Mission-Valley.h16019.Hotel-Information) - [Hampton Inn & Suites by Hilton San Diego SeaWorld](https://expedia.co.uk/San-Diego-Hotels-Hampton-Inn-Suites-San-Diego-Point-Loma.h12963301.Hotel-Information) - [Hard Rock Hotel San Diego](https://expedia.co.uk/San-Diego-Hotels-Hard-Rock-Hotel-San-Diego.h1731557.Hotel-Information) - [InterContinental San Diego by IHG](https://expedia.co.uk/San-Diego-Hotels-InterContinental-San-Diego.h26984236.Hotel-Information) - [DoubleTree by Hilton San Diego - Del Mar](https://expedia.co.uk/San-Diego-Hotels-DoubleTree-By-Hilton-San-Diego-Del-Mar.h15236.Hotel-Information) - [Wyndham San Diego Bayside](https://expedia.co.uk/San-Diego-Hotels-Wyndham-San-Diego-Bayside.h11177.Hotel-Information) - [DoubleTree by Hilton Hotel San Diego - Mission Valley](https://expedia.co.uk/San-Diego-Hotels-DoubleTree-By-Hilton-Hotel-San-Diego-Mission-Valley.h332.Hotel-Information) - [Courtyard by Marriott San Diego Downtown Little Italy](https://expedia.co.uk/San-Diego-Hotels-The-Little-Italy-Hotel-In-Downtown-San-Diego.h13205.Hotel-Information) - [Legacy Resort Hotel & Spa](https://expedia.co.uk/San-Diego-Hotels-Legacy-Resort-Hotel-Spa.h41504735.Hotel-Information) - [Bay Club Hotel & Marina](https://expedia.co.uk/San-Diego-Hotels-Bay-Club-Hotel-Marina.h2514.Hotel-Information) - [Hyatt Vacation Club at The Welk, San Diego Area](https://expedia.co.uk/Escondido-Hotels-Hyatt-Vacation-Club-At-The-Welk.h59916.Hotel-Information) - [The Dana on Mission Bay](https://expedia.co.uk/San-Diego-Hotels-The-Dana-On-Mission-Bay.h40953.Hotel-Information) - [Best Western Inn & Suites San Diego – Zoo/SeaWorld Area](https://expedia.co.uk/San-Diego-Hotels-Comfort-Inn-Suites-San-Diego-Zoo-SeaWorld-Area.h40745.Hotel-Information) - [Comfort Inn Sea World Area](https://expedia.co.uk/San-Diego-Hotels-Comfort-Inn-Sea-World-Area.h544662.Hotel-Information) - [Kings Inn San Diego](https://expedia.co.uk/San-Diego-Hotels-Kings-Inn-San-Diego-Seaworld-Zoo.h16910.Hotel-Information) - [Sheraton San Diego Resort](https://expedia.co.uk/San-Diego-Hotels-Sheraton-San-Diego-Hotel-And-Marina.h11109.Hotel-Information) - [Wyndham Garden San Diego Near SeaWorld](https://expedia.co.uk/San-Diego-Hotels-Wyndham-Garden-San-Diego-Near-SeaWorld.h40962.Hotel-Information) - [The DEXTRO Little Italy, BW Premier Collection](https://expedia.co.uk/San-Diego-Hotels-Four-Points-By-Sheraton-San-Diego-Downtown-Little-Italy.h170338.Hotel-Information) - [Days Inn by Wyndham San Diego Hotel Circle](https://expedia.co.uk/San-Diego-Hotels-Days-Inn-By-Wyndham-San-Diego-Hotel-Circle.h19220.Hotel-Information) ### Related Airlines - [Amber Air](https://expedia.co.uk/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir](https://expedia.co.uk/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair](https://expedia.co.uk/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano](https://expedia.co.uk/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International](https://expedia.co.uk/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport](https://expedia.co.uk/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau](https://expedia.co.uk/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Vietnam Air Service Co.](https://expedia.co.uk/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) - [West Caribbean Costa Rica](https://expedia.co.uk/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) - [Olympus Airways](https://expedia.co.uk/Olympus-Airways-Flights.c11.Travel-Guide-Airlines) ### Expedia's Latest Trends Hotels - [Hotels in Orange County](https://expedia.co.uk/Destinations-In-Orange-County.d603224.Hotel-Destinations) - [Hotels in Union Square](https://expedia.co.uk/Union-Square-San-Francisco-Hotels.0-n800129-0.Travel-Guide-Filter-Hotels) - [Hotels near Venice Beach](https://expedia.co.uk/Venice-Beach-Hotels.0-l6068501-0.Travel-Guide-Filter-Hotels) - [Hotels in Hollywood](https://expedia.co.uk/Hollywood-Los-Angeles-Hotels.0-n8365-0.Travel-Guide-Filter-Hotels) - [Hotels in Santa Monica](https://expedia.co.uk/Santa-Monica-Hotels.d3220.Travel-Guide-Hotels) - [Hotels in West Hollywood](https://expedia.co.uk/West-Hollywood-Hotels.d10371.Travel-Guide-Hotels) - [Hotels in Castro District](https://expedia.co.uk/Castro-District-San-Francisco-Hotels.0-n179363-0.Travel-Guide-Filter-Hotels) - [Hotels near Universal Studios Hollywood](https://expedia.co.uk/Universal-Studios-Hollywood-Hotels.0-l501594-0.Travel-Guide-Filter-Hotels) - [Hotels in Beverly Hills](https://expedia.co.uk/Beverly-Hills-Hotels.d6912.Travel-Guide-Hotels) - [Hotels in Fisherman's Wharf](https://expedia.co.uk/Fishermans-Wharf-San-Francisco-Hotels.0-n800128-0.Travel-Guide-Filter-Hotels) - [Hotels in Malibu](https://expedia.co.uk/Malibu-Hotels.d10217.Travel-Guide-Hotels) Flights - [Flights to Pasadena](https://expedia.co.uk/Cheap-Flights-To-Pasadena.d8118.Travel-Guide-Flights) - [Flights to Beverly Hills](https://expedia.co.uk/Cheap-Flights-To-Beverly-Hills.d6912.Travel-Guide-Flights) - [Flights to Malibu](https://expedia.co.uk/Cheap-Flights-To-Malibu.d10217.Travel-Guide-Flights) - [Flights to Orange County](https://expedia.co.uk/Destinations-In-Orange-County.d603224.Flight-Destinations) Cars - [Car hire San Francisco Airport (SFO)](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-San-Francisco-Intl.d5195347.Car-Hire-Guide) - [Car hire Los Angeles Airport (LAX)](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Los-Angeles-Intl.d5783884.Car-Hire-Guide) - [Hertz Car Rentals In Los Angeles Intl](https://expedia.co.uk/Hertz-Car-Rentals-In-Los-Angeles-Intl.d5783884-c40.Car-Rental-Guide-Suppliers) Packages - [Orange County Holidays](https://expedia.co.uk/Orange-County.d603224.Holidays-City-Breaks) - [Malibu Holidays](https://expedia.co.uk/Malibu.d10217.Holidays-City-Breaks) - [Downtown Los Angeles Holidays](https://expedia.co.uk/Downtown-Los-Angeles.d800058.Holidays-City-Breaks) - [Glass Beach](https://expedia.co.uk/Glass-Beach-Fort-Bragg.d6240504.Attraction) - [Burbank Holidays](https://expedia.co.uk/Burbank.d725.Holidays-City-Breaks) - [Universal Studios Hollywood](https://expedia.co.uk/Universal-Studios-Hollywood-Los-Angeles.d501594.Attraction) - [Alcatraz Island](https://expedia.co.uk/Alcatraz-Island-San-Francisco.d502554.Attraction) - [Hollywood Holidays](https://expedia.co.uk/Hollywood.d8365.Holidays-City-Breaks) - [General Sherman Tree](https://expedia.co.uk/General-Sherman-Tree-Sequoia-National-Park.d553248621532640111.Attraction) General - [Visit Fisherman's Wharf](https://expedia.co.uk/San-Francisco-Fishermans-Wharf.dx800128) - [Visit Malibu](https://expedia.co.uk/Malibu.dx10217) - [Visit Pacific Palisades](https://expedia.co.uk/Pacific-Palisades.dx142906) ## Trending flights to San Diego County These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, 12 Feb - Mon, 23 Feb LHR London SNA Orange County £423 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SNA,departure:12/02/2026TANYT&leg2=from:SNA,to:LHR,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:422.32&airProductToken=AQptCjQIxJgBEgI1MRjriQEg8hIopfqEAzCg_4QDOEVAAFgBaglNQUlOQkFTSUNyCFZZQVJEOExXCjUIxJgBEgQxMjc3GPISILIDKNz_hAMw1YCFAzhFQAFYAWoJTUFJTkJBU0lDcghWWUFSRDhMVwpuCjUIxJgBEgMzMDQYsgMg47QBKL_6hQMwxfyFAzhFQABYAWoJTUFJTkJBU0lDcghWWUFSRDhMVwo1CMSYARICMTYY47QBIOuJASjr_IUDMK2AhgM4RUABWAFqCU1BSU5CQVNJQ3IIVllBUkQ4TFcSCggCEAEYAioCREwYASIECAEQASgCKAMoBDAB) \*Available to Expedia members.