Title: Cheap Flights to Portsmouth - Expedia.co.uk ![Aerial of Grant Memorial Bridge for US Route 23 - Cable-Stayed Suspension Crossing - Ohio River - South Shore, Kentucky & Portsmouth, Ohio](https://images.trvl-media.com/place/6059579/92190100-1af1-45aa-8400-91a81cb850c9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6059579/92190100-1af1-45aa-8400-91a81cb850c9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £357 Cheap Flights to Portsmouth [View £357 flight on Wed, 28 Oct 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:CVG,departure:28/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:356.15&airProductToken=AQq0AQoyCMKCARIDNDYwGOuJASCMGCjZz5sDMO_QmwM4T0AAWAFqBU5PQkFHcglPTFg1QzVCNFAKPgjCggESBDE2MDYYjBgg71kov9GbAzC91ZsDOE9AAVgBagVOT0JBR3IJT0xYNUM1QjRQegoIwYIBEgQxNjA2Cj4IwoIBEgQ2ODI3GO9ZIKI1KOfWmwMw49ebAzhPQAFYAWoFTk9CQUdyCU9MWDVDNUI0UHoKCM-QARIENjgyNxIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) - [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 [Hotels in Portsmouth](https://expedia.co.uk/Portsmouth-Hotels.d6059579.Travel-Guide-Hotels)[Portsmouth Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Portsmouth.d6059579.Car-Hire-Guide)[Portsmouth Holidays](https://expedia.co.uk/Portsmouth.d6059579.Holidays-City-Breaks) ## Popular airlines to Portsmouth - ![](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:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&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_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portsmouth, Ohio, United States of America,departure:26/02/2026TANYT&leg2=from:Portsmouth, Ohio, United States of America,to:CMH,departure:05/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](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 Portsmouth Prices were available within the past 7 days and start at £357 for one-way flights and £526 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 ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 11 Mar - Wed, 18 Mar LHR London CVG Cincinnati £526 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:11/03/2026TANYT&leg2=from:CVG,to:LHR,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:525.75&airProductToken=AQquAQo1CMyQARIEMjQ3MxjriQEgjBUonqqHAzCMq4cDOEtAAFgBaghFQ09MSUdIVHIIS0xWSEFYQlEKMwjMkAESAzQzNBiMFSCuHCjmq4cDMLmwhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUQpACMyQARIEODcyOBiuHCCiNSiusYcDMIKyhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODcyOAqFAQpACMyQARIEODYyNRiiNSCuHCjx_ocDMM7_hwM4S0AAWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODYyNQpBCMyQARIEOTM1NRiuHCDriQEouYCIAzCjhIgDOEtAAVgBaghFQ09MSUdIVHIIS0xWSEFYQlF6CgjVggESBDkzNTUSCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Wed, 11 Mar - Wed, 18 Mar LHR London CVG Cincinnati £528 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:11/03/2026TANYT&leg2=from:CVG,to:LHR,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:527.85&airProductToken=AQq9AQo2CNOcARIEMjEwNBjriQEgoaQBKJqohwMw26iHAzhLQABYAWoIRUNPTElHSFRyCEtMVkhBWEJRCkEI05wBEgQ4ODAxGKGkASCIGCiPqocDMJeuhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODgwMQpACNOcARIEOTA0ORiIGCCiNSj7rocDMOWvhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEOTA0OQqFAQpACMyQARIEODYyNRiiNSCuHCjx_ocDMM7_hwM4S0AAWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODYyNQpBCMyQARIEOTM1NRiuHCDriQEouYCIAzCjhIgDOEtAAVgBaghFQ09MSUdIVHIIS0xWSEFYQlF6CgjVggESBDkzNTUSCggCEAEYAioCU04YASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 18 Mar - Wed, 25 Mar LHR London CVG Cincinnati £546 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:18/03/2026TANYT&leg2=from:CVG,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.89&airProductToken=AQpACj4IwYIBEgQ3MDE5GOuJASCiNSjp-ocDMPv-hwM4T0AAWAFqBUJBU0lDcghPTFUxQzFCNHoKCMKCARIENzAxOQpoCjIIwYIBEgQ1MzEwGKI1IOKaASjXy4gDML_MiAM4QkAAWAFqBUJBU0lDcghPTFg4QzFCNAoyCMGCARIDNzMwGOKaASDriQEouM2IAzCY0YgDOEJAAVgBagVCQVNJQ3IIT0xYOEMxQjQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 11 Mar - Thu, 19 Mar LHR London CVG Cincinnati £546 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:11/03/2026TANYT&leg2=from:CVG,to:LHR,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.89&airProductToken=AQozCjEIwoIBEgMxMjEY64kBIKI1KImshwMwm7CHAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CnQKPgjCggESBDUwMzYYojUgqVEozoeIAzDOiIgDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQegoI2bABEgQ1MDM2CjIIwoIBEgMxMTIYqVEg64kBKPOJiAMwl42IAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Wed, 11 Mar - Thu, 19 Mar LHR London CVG Cincinnati £554 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:11/03/2026TANYT&leg2=from:CVG,to:LHR,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.05&airProductToken=AQqkAQoxCMmEARIDNzE0GOuJASCMGCiFqocDMJurhwM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNAowCMmEARIDMzI1GIwYIKlRKJ2shwMwr7CHAzhPQAFYAWoFQkFTSUNyCE9MWDhDMUI0Cj0IyYQBEgQ0ODg1GKlRIKI1KMe6hwMw1buHAzhPQAFYAWoFQkFTSUNyCE9MWDhDMUI0egoIwYIBEgQ0ODg1Cn8KPQjJhAESBDQxODAYojUgqVEozoeIAzDOiIgDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjR6CgjBggESBDQxODAKPgjJhAESBDQyMTgYqVEg64kBKIKKiAMwnI2IAzhPQAFYAWoFQkFTSUNyCE9MWDhDMUI0egoIwYIBEgQ0MjE4EgoIARABGAEqAklCGAEiBAgBEAEoAigDKAQwDQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Expedia flights to Portsmouth Searching for cheap flights to Portsmouth? No travel company presents more choices than Expedia if you're looking to compare flights to Portsmouth. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Ohio. Expedia provides the cheapest flights to many destinations in Ohio and you may find even greater savings if you combine your flight with a hotel stay in Portsmouth. 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 Portsmouth 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 Portsmouth 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. ## Frequently asked questions ### What is the name of Portsmouth's airport? ### What airport is best to fly into Portsmouth? ### How many airlines fly to Portsmouth? ### Which airlines fly to Portsmouth? ### How many nonstop flights are there to Portsmouth? ### Where are the most popular flights to Portsmouth departing from? ### How long is the flight to Portsmouth Airport? ### How to book the cheapest flight to Portsmouth? ### Do you have any tips for my flight to Portsmouth? > - It's easy — first, put in your passport, travel documents, credit cards and daily medications. Next, you'll need some entertainment to while away the time. A thrilling novel and a laptop filled with your favourite movies are some terrific options. If you hope to take a short nap, a neck pillow and some earplugs will also come in handy. Finally, leave some space for a toothbrush and some deodorant to ensure you arrive at your destination feeling fresh and raring to go. > > > Do not pack the following items in your hand luggage: > > > - Leave all your full-sized bottles of shampoo and conditioner in your checked baggage. Any liquids in your carry-on suitcase larger than 3.4 ounces (100 millilitres) will be confiscated by authorities. Sharp or pointed objects, like your Swiss Army knife, and dangerous goods which are flammable or explosive, such as aerosols and gasoline, are also not allowed. > > > What to wear on a flight: > > > - Your aim is to feel as comfortable as possible. Opt for a pair of flat, closed-toe shoes, dress in loose, natural-fibre clothing and remember to take a pullover in case you get cold in the cabin. > - Caused by sustained periods of immobility, deep vein thrombosis (DVT) is a blood clot condition that can affect passengers on long-distance flights. Lower your risks by drinking water, keeping your legs moving and wearing compression socks or tights. ### How to get through airport security fast when flying to Portsmouth? > - Be sure to have your passport and boarding pass someplace easily accessible. They're the first items you'll be asked for by airport security. > - After that, both you and your hand luggage will be X-rayed. To make the process quick and painless, take off anything that is likely to set the alarm off. Items such as your belt, jacket and earphones will be required to go through the machine. > - For just a few moments, you'll have to unplug from the digital world. Your laptop, phone and any other electronics must also go through the scanner. > - Want to bring along your favourite perfume? As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a zip-close bag, you can keep it with you on board. > - Choosing your footwear wisely can save you a few precious minutes. Hiking boots are often required to be removed and X-rayed separately. Slip-on sneakers usually aren't. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, put them in your checked suitcase. They won't be allowed on board. __Flights to Portsmouth information__ | Destination airport | Cincinnati - Northern Kentucky Intl. | | ----------------------------- | ------------------------------------ | | Destination airport IATA code | CVG | | Destination city name | Cincinnati | | Return price | £330 | ## Trending flights to Portsmouth Prices were available within the past 7 days and start at £357 for one-way flights and £526 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 ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 11 Mar - Wed, 18 Mar LHR London CVG Cincinnati £526 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:CVG,departure:11/03/2026TANYT&leg2=from:CVG,to:LHR,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:525.75&airProductToken=AQquAQo1CMyQARIEMjQ3MxjriQEgjBUonqqHAzCMq4cDOEtAAFgBaghFQ09MSUdIVHIIS0xWSEFYQlEKMwjMkAESAzQzNBiMFSCuHCjmq4cDMLmwhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUQpACMyQARIEODcyOBiuHCCiNSiusYcDMIKyhwM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODcyOAqFAQpACMyQARIEODYyNRiiNSCuHCjx_ocDMM7_hwM4S0AAWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIEODYyNQpBCMyQARIEOTM1NRiuHCDriQEouYCIAzCjhIgDOEtAAVgBaghFQ09MSUdIVHIIS0xWSEFYQlF6CgjVggESBDkzNTUSCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) \*Available to Expedia members.