Title: Cheap Flights to Deer Harbor - Expedia.co.uk ![](https://images.trvl-media.com/place/177456/69b90f2f-672b-4b4c-99e0-68a9f710f1fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/177456/69b90f2f-672b-4b4c-99e0-68a9f710f1fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £350 Cheap Flights to Deer Harbor [View £350 flight on Sun, 19 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:SEA,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:349.89&airProductToken=AQpkCi8I16YBEgExGOuJASCYFij24YoDMIjmigM4RUAAWAFqBUJBU0lDcghMUzdKNEtCSwoxCNemARIEMTU1MhiYFiCSASiN8IoDMP_wigM4RUABWAFqBUJBU0lDcghMUzdKNEtCSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) [Hotels in Deer Harbor](https://expedia.co.uk/Deer-Harbor-Hotels.d177456.Travel-Guide-Hotels)[Deer Harbor Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Deer-Harbor.d177456.Car-Hire-Guide)[Deer Harbor Holidays](https://expedia.co.uk/Deer-Harbor.d177456.Holidays-City-Breaks) ## Popular airlines to Deer Harbor - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Deer Harbor, Washington, United States of America,departure:11/04/2026TANYT&leg2=from:Deer Harbor, Washington, United States of America,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](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\* - ![](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\* - ![](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) ## Cheap round-trip flights to Deer Harbor Prices were available within the past 7 days and start at £350 for one-way flights and £517 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 15 Apr - Tue, 21 Apr LGW London SEA Seattle £517 Return found 19 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:15/04/2026TANYT&leg2=from:SEA,to:LGW,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:516.60&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKNC1igMwk7eKAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODMYiikgkgEogbiKAzDcu4oDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKPD8igMwt4CLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKLaCiwMw9IOLAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Condor](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DE.gif) Thu, 23 Apr - Sun, 26 Apr LGW London SEA Seattle £524 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:23/04/2026TANYT&leg2=from:SEA,to:LGW,departure:26/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:523.06&airProductToken=AQpzCj4IxIoBEgQ0MTIyGMuxASClBCiVjYsDMOqNiwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTXoKCNq0ARIENDEyMgoxCMSKARIEMjAzMhilBCCSASjTjosDMMSTiwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTQpzCjEIxIoBEgQyMDMzGJIBIKUEKIi2iwMw5bqLAzhZQABYAWoLRUNPTk9NWVpFUk9yAkxNCj4IxIoBEgQ0MjQ1GKUEIMuxASiwu4sDMJS8iwM4WUAAWAFqC0VDT05PTVlaRVJPcgJMTXoKCNq0ARIENDI0NRIKCAsQARgIKgJERRgBIgQIARABKAIwAw) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 11 Nov - Wed, 18 Nov LHR London SEA Seattle £534 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:11/11/2026TANYT&leg2=from:SEA,to:LHR,departure:18/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:533.85&airProductToken=AQqpAQozCMuYARIEMTAwMBjriQEggJMBKKbsnAMwgO2cAzhMQABYAWoFTElHSFRyCFZZQ1JEOExNCjIIy5gBEgM2MTUYgJMBIO-4ASjQ7ZwDMK3ynAM4VkABWAFqBUxJR0hUcghWWUNSRDhMTQo-CMuYARIENTU5ORjvuAEgkgEosvOcAzD385wDOFZAAVgBagVMSUdIVHIIVllDUkQ4TE16CgjEmAESBDU1OTkKQAo-CMuYARIENjAyMRiSASDriQEo0MOdAzCWyJ0DOFZAAFgBagVMSUdIVHIIVllDUkQ4TE16CgjEmAESBDYwMjESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 11 Nov - Wed, 18 Nov LHR London SEA Seattle £535 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:11/11/2026TANYT&leg2=from:SEA,to:LHR,departure:18/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:534.55&airProductToken=AQp5CkIIxJgBEgQ4MjgwGOuJASDiMCic7JwDMOzsnAM4RUAAWAFqCU1BSU5CQVNJQ3IIVllDUkQ4TE16CgjBjAESBDgyODAKMwjEmAESAjgxGOIwIJIBKJbunAMwoPOcAzhFQAFYAWoJTUFJTkJBU0lDcghWWUNSRDhMTQpECkIIxJgBEgQ1OTc0GJIBIOuJASitwp0DMOfGnQM4RUAAWAFqCU1BSU5CQVNJQ3IIVllDUkQ4TE16CgjWpgESBDU5NzQSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 18 Nov - Sun, 22 Nov LHR London SEA Seattle £541 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:SEA,departure:18/11/2026TANYT&leg2=from:SEA,to:LHR,departure:22/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:540.55&airProductToken=AQpzCjIIwYwBEgQxMzgxGOuJASDiMCj8up0DMMy7nQM4TEAAWAFqBUxJR0hUcghWWUNSRDhMTQo9CMGMARIEMzYyMhjiMCCSASj2vJ0DMIDCnQM4VkABWAFqBUxJR0hUcghWWUNSRDhMTXoKCMSYARIEMzYyMgpACj4IwYwBEgQ5OTA1GJIBIOuJASit750DMOfznQM4VkAAWAFqBUxJR0hUcghWWURSRDhMTXoKCNamARIEOTkwNRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ## Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA) ### October is typically the cheapest month to fly From £104 - £164 per traveller. ## Frequently asked questions ### What is the name of Deer Harbour's airport? ### What airport is best to fly into Deer Harbour? ### How many airlines fly to Deer Harbour? ### Which airlines fly to Deer Harbour? ### How many nonstop flights are there to Deer Harbour? ### Where are the most popular flights to Deer Harbour departing from? ### How long is the flight to Deer Harbour Airport? ### How to book the cheapest flight to Deer Harbour? ### Do you have any tips for my flight to Deer Harbour? > - First things first, put in your passport, travel docs, cash and daily medications. Next, you'll want some entertainment to while away the time. A thrilling book and a laptop crammed with your favourite shows are some fantastic options. If you intend to catch a few z's, a neck pillow and a pair of noise-cancelling headphones will also come in handy. Finally, make room for a toothbrush and some cleansing wipes to ensure you touchdown looking and feeling fresh. > > > Do not pack the following items in your hand luggage: > > > - While the list of banned items differs between airlines, the general rule to follow is avoid carrying anything sharp, flammable or explosive. This includes knives, scissors, fuel and fireworks. Sports equipment like baseball bats, and objects that could harm passengers, such as swords and batons, aren't allowed in the cabin either. > > > What to wear on a flight: > > > - You'll want to go for comfort over style. Prepare for temperature changes by wearing layers, and opt for closed-toe, flat footwear like sneakers. > - Most travellers have heard about deep vein thrombosis (DVT), a blood clotting condition caused by long periods of sitting. To minimize your risk on board, stay hydrated, consider wearing compression socks and move your legs and feet often. ### How to get through airport security fast when flying to Deer Harbour? > - Be sure to have your ID and travel documents easily accessible. They'll be the first things you'll be asked to show at security. > - After that, both you and your carry-on bag will be X-rayed. To make the process quick and painless, remove anything that is likely to trigger the alarm. Items such as your coat, belt and headphones will be required to go through the machine. > - Your electronic devices like phones and laptops will also have to go on a tray to be scanned. No need to worry though, you'll be back online in no time. > - Remove gels and liquids from your carry-on luggage. They often need to be sent through the X-ray separately. Each product should be in a container no larger than 3.4 ounces (100 millilitres) and everything must fit inside a quart-size (one litre), clear zip-lock bag. > - Choosing your footwear wisely can save you valuable minutes. Boots and heavy shoes are often required to be removed and separately scanned. Lightweight sneakers usually aren't. > - Sharp items like knives are not allowed on board. They'll be seized at security, so put them in your checked suitcase. ## Book with confidence # Expedia flights to Deer Harbor Searching for cheap flights to Deer Harbor? No travel company presents more choices than Expedia if you're looking to compare flights to Deer Harbor. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Washington. Expedia provides the cheapest flights to many destinations in Washington and you may find even greater savings if you combine your flight with a hotel stay in Deer Harbor. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Deer Harbor for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Deer Harbor flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Bellingham Intl. | | ----------------------------- | ---------------- | | Destination airport IATA code | BLI | | Destination city name | Bellingham | | Return price | £215 | ## Trending flights to Deer Harbor Prices were available within the past 7 days and start at £350 for one-way flights and £517 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 15 Apr - Tue, 21 Apr LGW London SEA Seattle £517 Return found 19 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:15/04/2026TANYT&leg2=from:SEA,to:LGW,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:516.60&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKNC1igMwk7eKAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODMYiikgkgEogbiKAzDcu4oDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKPD8igMwt4CLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKLaCiwMw9IOLAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) \*Available to Expedia members.