$989 Find cheap flights from Southampton to Washington, D.C.

In the last 3 days, the lowest price for a flight from Southampton to Washington, D.C. Dulles Intl Airport was $2,015 for a one-way ticket and $989 for a round-trip.

Yes, you’ll need a passport to travel to Washington, D.C. from Southampton.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Southampton and Washington, D.C..

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Southampton to Washington, D.C..

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Southampton is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Southampton with another airline. Booking your flights between Southampton and IAD can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Southampton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.