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>

£274 CHEAP FLIGHTS from Washington to Southampton

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Flight Deals

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

Last minute

Recent return flight deals from Washington to Southampton

Mon, 17 Nov - Wed, 3 Dec

15:00 - 08:10SEA-SOU

33h 10m1 stop

17:30 - 11:50SOU-SEA

26h 20m1 stop

£613Delta

Find Deal

Mon, 17 Nov - Tue, 2 Dec

11:46 - 17:00SEA-SOU

21h 14m2 stops

17:30 - 11:50SOU-SEA

26h 20m1 stop

£616Delta

Find Deal

Tue, 4 Nov - Tue, 11 Nov

05:45 - 17:00GEG-SOU

27h 15m2 stops

08:40 - 20:03SOU-GEG

19h 23m2 stops

£622KLM

Find Deal

Sat, 22 Nov - Tue, 2 Dec

23:10 - 08:10SEA-SOU

25h 00m2 stops

17:30 - 14:59SOU-SEA

29h 29m2 stops

£623Delta

Find Deal

Mon, 17 Nov - Thu, 27 Nov

15:00 - 17:00SEA-SOU

18h 00m1 stop

08:50 - 10:54SOU-SEA

34h 04m2 stops

£625Delta

Find Deal

Wed, 19 Nov - Thu, 27 Nov

07:20 - 08:20SEA-SOU

17h 00m2 stops

08:50 - 10:54SOU-SEA

34h 04m2 stops

£628Delta

Find Deal

Tue, 28 Oct - Wed, 5 Nov

00:34 - 08:45SEA-SOU

25h 11m2 stops

12:25 - 18:20SOU-SEA

13h 55m1 stop

£630Aer Lingus

Find Deal

Tue, 28 Oct - Wed, 5 Nov

00:34 - 08:45SEA-SOU

25h 11m2 stops

12:25 - 23:18SOU-SEA

18h 53m2 stops

£637Aer Lingus

Find Deal

Tue, 28 Oct - Wed, 5 Nov

00:34 - 08:45SEA-SOU

25h 11m2 stops

14:25 - 11:30SOU-SEA

53h 05m3 stops

£1,009

Find Deal

Wed, 29 Oct - Wed, 5 Nov

10:05 - 15:35SEA-SOU

22h 30m3 stops

19:55 - 17:00SOU-SEA

29h 05m3 stops

£1,134

Find Deal

Cheapest return fare

£613

Delta

Mon 17/11Wed 3/12

SEA - SOU • 1 stop

Cheapest one-way flight

£274

Multi-carrier

Sat 1/11

SEA - SOU • 3 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Southampton!

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)

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£274 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

Recent last minute flight deals from Washington to Southampton

Everything you should know

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