Title: Cheap Flights from Washington (IAD) to Southampton (SOU) - Expedia.ca ![](https://images.trvl-media.com/place/3245/acf3792e-6d54-4d71-86cf-feb4fa305abd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3245/acf3792e-6d54-4d71-86cf-feb4fa305abd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (IAD) to Southampton (SOU) - [Roundtrip](?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 ## Popular airlines from Washington Dulles International Airport (IAD) to Southampton (SOU) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:sou,departure:29/09/2025TANYT&leg2=from:sou,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:sou,departure:29/09/2025TANYT&leg2=from:sou,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:sou,departure:29/09/2025TANYT&leg2=from:sou,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:sou,departure:29/09/2025TANYT&leg2=from:sou,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:sou,departure:29/09/2025TANYT&leg2=from:sou,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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 30% 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.ca/login) Flight from Washington to Southampton (IAD - SOU) route information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Southampton | | Distance | 5825 km | ## Chantilly to Southampton Flights **The easy way to book your flights from Washington to Southampton**  With Expedia, it’s simple to find and book flights to Southampton from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Southampton, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Southampton today, tomorrow, or this week.   **Save dollars with cheap flights from Washington Dulles Intl., IAD to Southampton, SOU**  Sort your search results by price to find great deals on your flight from Washington to Southampton—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Southampton from Washington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Southampton   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Southampton from Washington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Southampton with Expedia today. ## Frequently asked questions ### How much is a flight from IAD to Southampton Airport? > Pack your bags, because round-trip flights from IAD to SOU start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to SOU? > The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from IAD to SOU that have flexible change policies? > Plenty of airlines offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When searching for Washington Dulles Intl. Airport (IAD) to Southampton Airport (SOU) flights, you'll see a "No change fees" filter for you to select. ### How many hours is the flight from IAD to Southampton Airport? > It takes around 8 hours and 34 minutes to journey from Dulles Intl. Airport to Southampton Airport. But with some TV shows and a magazine or two, the time will pass by quicker. ### How far is the flight from Washington Dulles Intl. Airport (IAD) to SOU? > With a flight distance of 5,900 kilometres from IAD (IAD) to Southampton Airport (SOU) (SOU), this is a long-haul journey. Make sure you drink lots of water and take a short walk down the aisle from time to time. ### Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to SOU? > Unfortunately, there aren't any airlines that fly directly between Washington Dulles Intl. Airport (IAD) and SOU. You'll need to book a flight with one or more stops. ### Are Dulles Intl. Airport to Southampton Airport (SOU) flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so there are no guarantees. While last-minute deals between Dulles Intl. Airport and SOU are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to secure your seat when the price dips. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Washington - [Washington to Ottawa (IAD - YOW)](https://expedia.ca/lp/flights/iad/yow/washington-to-ottawa) - [Washington to Calgary (IAD - YYC)](https://expedia.ca/lp/flights/iad/yyc/washington-to-calgary) - [Washington to Kelowna (IAD - YLW)](https://expedia.ca/lp/flights/iad/ylw/washington-to-kelowna) - [Washington to Paris (IAD - CDG)](https://expedia.ca/lp/flights/iad/cdg/washington-to-paris) - [Washington to Lahore (IAD - LHE)](https://expedia.ca/lp/flights/iad/lhe/washington-to-lahore) - [Washington to Delhi (IAD - DEL)](https://expedia.ca/lp/flights/iad/del/washington-to-delhi) - [Washington to Manila (IAD - MNL)](https://expedia.ca/lp/flights/iad/mnl/washington-to-manila) - [Washington to Karachi (IAD - KHI)](https://expedia.ca/lp/flights/iad/khi/washington-to-karachi) - [Washington to New York (IAD - JFK)](https://expedia.ca/lp/flights/iad/jfk/washington-to-new-york) - [Washington to Montreal (IAD - YUL)](https://expedia.ca/lp/flights/iad/yul/washington-to-montreal) - [Washington to Lagos (IAD - LOS)](https://expedia.ca/lp/flights/iad/los/washington-to-lagos) - [Washington to Hyderabad (IAD - HYD)](https://expedia.ca/lp/flights/iad/hyd/washington-to-hyderabad) ### Top Routes to Southampton - [Ottawa to Southampton (YOW - SOU)](https://expedia.ca/lp/flights/yow/sou/ottawa-to-southampton) - [Calgary to Southampton (YYC - SOU)](https://expedia.ca/lp/flights/yyc/sou/calgary-to-southampton) - [Amsterdam to Southampton (AMS - SOU)](https://expedia.ca/lp/flights/ams/sou/amsterdam-to-southampton) - [Winnipeg to Southampton (YWG - SOU)](https://expedia.ca/lp/flights/ywg/sou/winnipeg-to-southampton) - [Halifax to Southampton (YHZ - SOU)](https://expedia.ca/lp/flights/yhz/sou/halifax-to-southampton) - [Edinburgh to Southampton (EDI - SOU)](https://expedia.ca/lp/flights/edi/sou/edinburgh-to-southampton) - [Palma de Mallorca to Southampton (PMI - SOU)](https://expedia.ca/lp/flights/pmi/sou/palma-de-mallorca-to-southampton) - [Dublin to Southampton (DUB - SOU)](https://expedia.ca/lp/flights/dub/sou/dublin-to-southampton) - [Montreal to Southampton (YUL - SOU)](https://expedia.ca/lp/flights/yul/sou/montreal-to-southampton) - [Vancouver to Southampton (YVR - SOU)](https://expedia.ca/lp/flights/yvr/sou/vancouver-to-southampton) - [Comox to Southampton (YQQ - SOU)](https://expedia.ca/lp/flights/yqq/sou/comox-to-southampton) - [Edmonton to Southampton (YEG - SOU)](https://expedia.ca/lp/flights/yeg/sou/edmonton-to-southampton) ### Top Routes from Washington - [Porter Airlines Washington to Ottawa](https://expedia.ca/lp/flight-routes/porter-airlines-from-washington-dulles-intl-to-macdonald-cartier-intl/pd/iad/yow) - [Etihad Airways Washington to Lahore](https://expedia.ca/lp/flight-routes/etihad-airways-from-washington-dulles-intl-to-allam-iqbal-intl/ey/iad/lhe) ### Top Routes to Southampton - [British Airways Calgary to Southampton](https://expedia.ca/lp/flight-routes/british-airways-from-calgary-intl-to-southampton/ba/yyc/sou) - [KLM Halifax to Southampton](https://expedia.ca/lp/flight-routes/klm-from-stanfield-intl-to-southampton/kl/yhz/sou) - [British Airways Montreal to Southampton](https://expedia.ca/lp/flight-routes/british-airways-from-pierre-elliott-trudeau-intl-to-southampton/ba/yul/sou) - [KLM Comox to Southampton](https://expedia.ca/lp/flight-routes/klm-from-comox-valley-to-southampton/kl/yqq/sou) ### Top Flight Destinations - [Flights to London](https://expedia.ca/Cheap-Flights-To-London.d178279.Travel-Guide-Flights) - [Flights to Edinburgh](https://expedia.ca/Cheap-Flights-To-Edinburgh.d6069845.Travel-Guide-Flights) - [Flights to Manchester](https://expedia.ca/Cheap-Flights-To-Manchester.d2205.Travel-Guide-Flights) - [Flights to Liverpool](https://expedia.ca/Cheap-Flights-To-Liverpool.d6046241.Travel-Guide-Flights) - [Flights to Glasgow](https://expedia.ca/Cheap-Flights-To-Glasgow.d1334.Travel-Guide-Flights) - [Flights to York](https://expedia.ca/Cheap-Flights-To-York.d5489.Travel-Guide-Flights) - [Flights to Blackpool](https://expedia.ca/Cheap-Flights-To-Blackpool.d619.Travel-Guide-Flights) - [Flights to Oxford](https://expedia.ca/Cheap-Flights-To-Oxford.d9272.Travel-Guide-Flights) - [Flights to Birmingham](https://expedia.ca/Cheap-Flights-To-Birmingham.d6023342.Travel-Guide-Flights) - [Flights to Bath](https://expedia.ca/Cheap-Flights-To-Bath.d6084496.Travel-Guide-Flights) - [Flights to Brighton](https://expedia.ca/Cheap-Flights-To-Brighton.d6046944.Travel-Guide-Flights) - [Flights to Bournemouth](https://expedia.ca/Cheap-Flights-To-Bournemouth.d654.Travel-Guide-Flights) - [Flights to Bristol](https://expedia.ca/Cheap-Flights-To-Bristol.d688.Travel-Guide-Flights) - [Flights to Belfast](https://expedia.ca/Cheap-Flights-To-Belfast.d6034919.Travel-Guide-Flights) - [Flights to Cardiff](https://expedia.ca/Cheap-Flights-To-Cardiff.d6054272.Travel-Guide-Flights) - [Flights to Southampton](https://expedia.ca/Cheap-Flights-To-Southampton.d3245.Travel-Guide-Flights) - [Flights to Newcastle-upon-Tyne](https://expedia.ca/Cheap-Flights-To-Newcastle-Upon-Tyne.d6084526.Travel-Guide-Flights) - [Flights to Leeds](https://expedia.ca/Cheap-Flights-To-Leeds.d6035434.Travel-Guide-Flights) - [Flights to Inverness](https://expedia.ca/Cheap-Flights-To-Inverness.d1607.Travel-Guide-Flights) - [Flights to Llandudno](https://expedia.ca/Cheap-Flights-To-Llandudno.d5621.Travel-Guide-Flights) ### Other Airlines - [WestJet](https://expedia.ca/WestJet-Flights.cWS.Travel-Guide-Airlines) - [Delta](https://expedia.ca/Delta-Flights.cDL.Travel-Guide-Airlines) - [Porter Airlines](https://expedia.ca/Porter-Airlines-Flights.cPD.Travel-Guide-Airlines) - [Air Transat](https://expedia.ca/Air-Transat-Flights.cTS.Travel-Guide-Airlines) - [Air Canada](https://expedia.ca/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [American Airlines](https://expedia.ca/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [United](https://expedia.ca/United-Flights.cUA.Travel-Guide-Airlines) - [Alaska Airlines](https://expedia.ca/Alaska-Airlines-Flights.cAS.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.ca/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [British Airways](https://expedia.ca/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Qatar Airways](https://expedia.ca/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines) - [Etihad Airways](https://expedia.ca/Etihad-Airways-Flights.cEY.Travel-Guide-Airlines) - [Emirates](https://expedia.ca/Emirates-Flights.cEK.Travel-Guide-Airlines) - [Lufthansa](https://expedia.ca/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.ca/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [Ethiopian Airlines](https://expedia.ca/Ethiopian-Airlines-Flights.cET.Travel-Guide-Airlines) ### Main Airports for Flights - [Manassas Regional Airport (MNZ)](https://expedia.ca/lp/airports/mnz/flights-from-manassas-regional-airport) - [Ronald Reagan Washington National Airport (DCA)](https://expedia.ca/lp/airports/dca/flights-from-ronald-reagan-washington-national-airport) - [Baltimore Washington Intl. Thurgood Marshall Airport (BWI)](https://expedia.ca/lp/airports/bwi/flights-from-baltimore-washington-intl-thurgood-marshall-airport) - [Hagerstown Regional Airport (HGR)](https://expedia.ca/lp/airports/hgr/flights-from-hagerstown-regional-airport) - [Shenandoah Valley Regional Airport (SHD)](https://expedia.ca/lp/airports/shd/flights-from-shenandoah-valley-regional-airport) - [Harrisburg Intl. Airport (MDT)](https://expedia.ca/lp/airports/mdt/flights-from-harrisburg-intl-airport) - [Richmond Intl. Airport (RIC)](https://expedia.ca/lp/airports/ric/flights-from-richmond-intl-airport) ### Expedia's Latest Trends Flights - [Flights from Manchester to Toronto](https://expedia.ca/lp/flights/man/yyz/manchester-to-toronto) - [Flights from Toronto to Manchester](https://expedia.ca/lp/flights/yyz/man/toronto-to-manchester) - [Flights from Toronto to London](https://expedia.ca/lp/flights/yyz/lhr/toronto-to-london) - [Flights from London to Paris](https://expedia.ca/lp/flights/lhr/cdg/london-to-paris) - [Flights from Kelowna to London](https://expedia.ca/lp/flights/ylw/lhr/kelowna-to-london) - [Flights from London to Toronto](https://expedia.ca/lp/flights/lhr/yyz/london-to-toronto) - [Flights from Vancouver to London](https://expedia.ca/lp/flights/yvr/lhr/vancouver-to-london) - [Flights from Ottawa to London](https://expedia.ca/lp/flights/yow/lhr/ottawa-to-london) - [Flights from London to Athens](https://expedia.ca/lp/flights/lhr/ath/london-to-athens) - [Flights from Vancouver to London](https://expedia.ca/lp/flights/yvr/lgw/vancouver-to-london) - [Flights from London to Delhi](https://expedia.ca/lp/flights/lhr/del/london-to-delhi) - [Flights from London to Rome](https://expedia.ca/lp/flights/lhr/fco/london-to-rome) - [Air Canada Toronto (YYZ) to London (LHR) flights](https://expedia.ca/lp/flight-routes/air-canada-from-pearson-intl-to-heathrow/ac/yyz/lhr) - [Flights from Winnipeg to London](https://expedia.ca/lp/flights/ywg/lhr/winnipeg-to-london) - [Flights from Calgary to London](https://expedia.ca/lp/flights/yyc/lgw/calgary-to-london) - [Flights from Victoria to London](https://expedia.ca/lp/flights/yyj/lhr/victoria-to-london) - [Flights from Montreal to London](https://expedia.ca/lp/flights/yul/lhr/montreal-to-london) - [Flights from Halifax to London](https://expedia.ca/lp/flights/yhz/lhr/halifax-to-london) - [Flights from Hamilton to London](https://expedia.ca/lp/flights/yhm/lhr/hamilton-to-london) - [Flights from Dublin to London](https://expedia.ca/lp/flights/dub/lhr/dublin-to-london) - [Flights from Calgary to London](https://expedia.ca/lp/flights/yyc/lhr/calgary-to-london) - [Flights from St. John's to London](https://expedia.ca/lp/flights/yyt/lgw/st-johns-to-london) - [Flights from London to Lisbon](https://expedia.ca/lp/flights/lhr/lis/london-to-lisbon) - [Flights from Delhi to London](https://expedia.ca/lp/flights/del/lhr/delhi-to-london) - [Flights from London to Vancouver](https://expedia.ca/lp/flights/lhr/yvr/london-to-vancouver) - [British Airways Toronto (YYZ) to London (LHR) flights](https://expedia.ca/lp/flight-routes/british-airways-from-pearson-intl-to-heathrow/ba/yyz/lhr) - [Flights from Edmonton to London](https://expedia.ca/lp/flights/yeg/lhr/edmonton-to-london) - [Flights from Toronto to London](https://expedia.ca/lp/flights/yyz/lgw/toronto-to-london) - [Flights from Vancouver to Manchester](https://expedia.ca/lp/flights/yvr/man/vancouver-to-manchester) - [Flights from Saskatoon to London](https://expedia.ca/lp/flights/yxe/lhr/saskatoon-to-london) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](https://a.travel-assets.com/mad-service/qr-code/footer_qr/4_QR_FOOTER.png)