How does KAYAK find such low prices on flights from Washington to Southampton?

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 Washington to Southampton. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Southampton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?

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 Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£298 CHEAP FLIGHTS from Washington to Southampton

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Cheap Flights from Washington to Southampton

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington to Southampton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from Washington to Southampton

Sun, 14 Sep - Wed, 24 Sep

19:35 - 08:15SEA-SOU

28h 40m1 stop

20:00 - 17:50SOU-SEA

29h 50m1 stop

£623Aer Lingus

Find Deal

Sun, 14 Sep - Wed, 24 Sep

19:35 - 08:15SEA-SOU

28h 40m1 stop

09:10 - 20:09SOU-SEA

18h 59m2 stops

£660Aer Lingus

Find Deal

Tue, 18 Nov - Thu, 27 Nov

15:00 - 17:00SEA-SOU

18h 00m1 stop

08:50 - 10:56SOU-SEA

34h 06m2 stops

£717Delta

Find Deal

Tue, 18 Nov - Thu, 27 Nov

11:50 - 17:00SEA-SOU

21h 10m2 stops

08:50 - 10:56SOU-SEA

34h 06m2 stops

£720Delta

Find Deal

Wed, 24 Sep - Sat, 11 Oct

06:05 - 08:40SEA-SOU

18h 35m2 stops

16:25 - 17:50SOU-SEA

33h 25m1 stop

£735Aer Lingus

Find Deal

Wed, 24 Sep - Sat, 11 Oct

19:35 - 19:30SEA-SOU

15h 55m1 stop

16:25 - 17:50SOU-SEA

33h 25m1 stop

£738Aer Lingus

Find Deal

Sun, 14 Sep - Wed, 24 Sep

06:05 - 09:10SEA-SOU

19h 05m2 stops

09:10 - 09:21SOU-SEA

32h 11m2 stops

£743Aer Lingus

Find Deal

Mon, 18 Aug - Wed, 24 Dec

17:40 - 17:50SEA-SOU

16h 10m1 stop

17:30 - 11:50SOU-SEA

26h 20m1 stop

£751Delta

Find Deal

Sat, 13 Sep - Sat, 20 Sep

19:35 - 09:10SEA-SOU

29h 35m1 stop

09:40 - 09:21SOU-SEA

31h 41m2 stops

£752Aer Lingus

Find Deal

Sat, 13 Sep - Sat, 20 Sep

14:10 - 08:45SEA-SOU

34h 35m1 stop

18:05 - 11:45SOU-SEA

25h 40m1 stop

£829KLM

Find Deal

Useful Info

How does KAYAK find such low prices on flights from Washington to Southampton?
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 Washington to Southampton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Southampton?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?
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 Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southampton

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Southampton

Southampton (SOU)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£298 Find Cheap Flights from Washington to Southampton

KAYAK searches hundreds of travel sites at once for deals on flights to Southampton

Cheap Flights from Washington to Southampton

Recent return flight deals from Washington to Southampton

Recent one-way flight deals from Washington to Southampton

FAQs for booking flights from Washington to Southampton

How does KAYAK find such low prices on flights from Washington to Southampton?

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 Washington to Southampton.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Southampton?

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

What is the Hacker Fare option on flights from Washington to Southampton?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Southampton with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Southampton?

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 Southampton from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southampton

Information on the airport you'll fly into in Southampton

Cabin class types available on flights to Washington

Complete your trip to Southampton with a hotel stay or car hire

Find direct flights for Southampton

Flights to other popular destinations

Flights from domestic origins to Southampton

Choose which airport to fly into in Southampton

Find deals for your return flight