£320 Find Cheap Flights from Washington to Southampton

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Southampton departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent return flight deals from Washington to Southampton

Wed, 29 Apr - Wed, 6 May
KLM Logo
13:50 - 08:35
SEA
-
SOU
34h 45m
1 stop
KLM Logo
09:05 - 16:30
SOU
-
SEA
15h 25m
1 stop
£745KLM
Wed, 29 Apr - Wed, 6 May
Delta Logo
11:10 - 16:50
SEA
-
SOU
21h 40m
2 stops
Delta Logo
09:05 - 16:30
SOU
-
SEA
15h 25m
1 stop
£748Delta
Wed, 29 Apr - Wed, 6 May
Delta Logo
09:50 - 16:50
SEA
-
SOU
23h 00m
2 stops
Delta Logo
09:05 - 21:49
SOU
-
SEA
20h 44m
2 stops
£755Delta
Wed, 13 May - Wed, 3 Jun
KLM Logo
13:45 - 08:35
SEA
-
SOU
34h 50m
1 stop
KLM Logo
09:05 - 16:24
SOU
-
SEA
15h 19m
1 stop
£758KLM
Wed, 13 May - Wed, 3 Jun
Delta Logo
05:30 - 08:35
SEA
-
SOU
19h 05m
2 stops
Delta Logo
09:05 - 16:24
SOU
-
SEA
15h 19m
1 stop
£761Delta
Thu, 30 Apr - Thu, 7 May
Delta Logo
11:25 - 16:50
GEG
-
SOU
21h 25m
2 stops
Delta Logo
09:05 - 21:20
SOU
-
GEG
20h 15m
2 stops
£767Delta
Wed, 13 May - Wed, 3 Jun
Delta Logo
05:30 - 08:35
SEA
-
SOU
19h 05m
2 stops
Delta Logo
09:05 - 23:43
SOU
-
SEA
22h 38m
2 stops
£768Delta
Tue, 14 Apr - Tue, 21 Apr
KLM Logo
17:35 - 08:35
SEA
-
SOU
31h 00m
1 stop
KLM Logo
09:05 - 16:30
SOU
-
SEA
15h 25m
1 stop
£782KLM
Tue, 14 Apr - Tue, 21 Apr
KLM Logo
15:35 - 16:50
SEA
-
SOU
17h 15m
2 stops
KLM Logo
17:20 - 11:45
SOU
-
SEA
26h 25m
1 stop
£785KLM
Sun, 28 Jun - Thu, 9 Jul
Multiple Airlines Logo
06:10 - 16:50
GEG
-
SOU
26h 40m
2 stops
Multiple Airlines Logo
20:00 - 20:59
SOU
-
GEG
32h 59m
2 stops
£1,084Multiple Airlines
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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

Southampton (SOU)