WAS - SOU

$350 Find Cheap Flights from Washington, D.C. 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 from Washington, D.C. to Southampton departing on 1/15. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Southampton, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Southampton, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$765
Virgin Atlantic
Mon 1/19Mon 1/26
IAD - SOU • 1 stop
Cheapest one-way
$304
Multiple Airlines
Thu 1/15
IAD - SOU • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Southampton (WAS-SOU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. 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 round-trip flight deals from Washington, D.C. to Southampton

Mon, Jan 19 - Mon, Jan 26
Virgin Atlantic Logo
6:05 pm - 5:05 pm
IAD
-
SOU
18h 00m1 stop
Virgin Atlantic Logo
9:25 am - 4:05 pm
SOU
-
IAD
11h 40m1 stop
$765Virgin Atlantic
Mon, Jan 19 - Mon, Jan 26
KLM Logo
12:23 pm - 8:50 am
IAD
-
SOU
15h 27m2 stops
KLM Logo
5:35 pm - 4:05 pm
SOU
-
IAD
27h 30m1 stop
$769KLM
Mon, Jan 19 - Mon, Jan 26
Delta Logo
1:02 pm - 8:50 am
BWI
-
SOU
14h 48m2 stops
Delta Logo
9:25 am - 10:02 pm
SOU
-
BWI
17h 37m2 stops
$779Delta
Mon, Jan 19 - Mon, Jan 26
KLM Logo
1:40 pm - 8:50 am
DCA
-
SOU
14h 10m2 stops
KLM Logo
9:25 am - 10:57 pm
SOU
-
DCA
18h 32m2 stops
$779KLM
Mon, Jan 19 - Mon, Jan 26
KLM Logo
12:40 pm - 8:50 am
IAD
-
SOU
15h 10m2 stops
KLM Logo
9:25 am - 7:09 pm
SOU
-
IAD
14h 44m2 stops
$779KLM
Mon, Apr 27 - Sun, May 10
Delta Logo
5:40 pm - 8:35 am
IAD
-
SOU
9h 55m1 stop
Delta Logo
5:20 pm - 3:35 pm
SOU
-
IAD
27h 15m1 stop
$780Delta
Tue, Jan 20 - Tue, Jan 27
KLM Logo
1:40 pm - 8:50 am
DCA
-
SOU
14h 10m2 stops
KLM Logo
9:25 am - 10:57 pm
SOU
-
DCA
18h 32m2 stops
$780KLM
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
7:40 pm - 11:55 am
BWI
-
SOU
35h 15m3 stops
Multiple Airlines Logo
2:35 pm - 6:40 pm
SOU
-
BWI
33h 05m3 stops
$1,124Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
7:40 pm - 5:30 pm
BWI
-
SOU
16h 50m2 stops
Multiple Airlines Logo
8:00 am - 11:47 pm
SOU
-
BWI
20h 47m3 stops
$1,126Multiple Airlines
Wed, Feb 4 - Sun, Feb 8
British Airways Logo
8:35 pm - 8:05 pm
BWI
-
SOU
18h 30m2 stops
British Airways Logo
6:20 pm - 6:45 pm
SOU
-
BWI
53h 25m2 stops
$4,455British Airways
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Southampton flights

Get data-powered insights and trends into flights from Washington, D.C. to Southampton to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Southampton?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Southampton were found on Virgin Atlantic ($765) and Delta ($765).

Which airlines fly non-stop between Washington, D.C. and Southampton?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for round-trip flights from Washington, D.C. to Southampton.

There are 2 airlines that fly nonstop from Washington, D.C. to Southampton. They are Aer Lingus and Delta. The cheapest airline for this route is Aer Lingus, with the best round-trip deal found costing $677. On average, the best prices for this route can be found at Aer Lingus.

Good to know

Cheapest flight$304
Flight from Washington Dulles Airport to Southampton

When to book flights from Washington, D.C. to Southampton

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Southampton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Southampton

  • What is the cheapest flight from Washington, D.C. to Southampton?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Southampton was $350 for a one-way ticket and $765 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Southampton?

    Yes

  • Which airports will I be using when flying from Washington, D.C. to Southampton?

    On your way to Southampton, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Southampton Eastleigh.

  • Which aircraft models fly most regularly from Washington, D.C. to Southampton?

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

  • Which airline alliances offer flights from Washington, D.C. to Southampton?

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

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. to Southampton.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Washington, D.C. 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, D.C. to Southampton?

    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 Southampton with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. 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 from Washington, D.C. to Southampton

Information on your arrival and departure airports