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Cheap flights from Washington, D.C. to London from £550

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Washington, D.C. to London

Cheap return flights

 Logo
20:30 - 19:30BWI-SOU
18h 00m2 stops
 Logo
20:00 - 19:25SOU-BWI
28h 25m2 stops
Tue, 15 Jul - Wed, 30 Jul
 Logo
20:30 - 19:30BWI-SOU
18h 00m2 stops
 Logo
20:00 - 19:25SOU-BWI
28h 25m2 stops
Sat, 4 Oct - Sun, 12 Oct
KLM Logo
17:25 - 17:50IAD-SOU
19h 25m1 stop
KLM Logo
09:20 - 15:35SOU-IAD
11h 15m1 stop
£600KLM
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Delta Logo
17:25 - 08:50IAD-SOU
10h 25m1 stop
Delta Logo
09:20 - 15:35SOU-IAD
11h 15m1 stop
£601Delta
Find Deal
Mon, 1 Sep - Tue, 16 Sep
Delta Logo
10:05 - 17:00IAD-SOU
25h 55m2 stops
Delta Logo
17:35 - 15:35SOU-IAD
27h 00m1 stop
£604Delta
Find Deal
Wed, 3 Sep - Tue, 16 Sep
Delta Logo
17:25 - 08:50IAD-SOU
10h 25m1 stop
Delta Logo
09:20 - 11:50SOU-IAD
31h 30m2 stops
£609Delta
Find Deal
Mon, 1 Sep - Sun, 14 Sep
Aer Lingus Logo
17:20 - 08:05IAD-SOU
9h 45m1 stop
Aer Lingus Logo
09:10 - 15:50SOU-IAD
11h 40m1 stop
£714Aer Lingus
Find Deal
Tue, 15 Jul - Wed, 30 Jul
KLM Logo
17:25 - 08:45IAD-SOU
10h 20m1 stop
KLM Logo
18:05 - 15:35SOU-IAD
26h 30m1 stop
£726KLM
Find Deal
Fri, 22 Aug - Sat, 6 Sep
Aer Lingus Logo
22:50 - 08:25IAD-SOU
28h 35m2 stops
Aer Lingus Logo
08:55 - 20:20SOU-IAD
16h 25m2 stops
£739Aer Lingus
Find Deal
Sat, 4 Oct - Sun, 12 Oct
Virgin Atlantic Logo
09:40 - 08:55IAD-SOU
18h 15m2 stops
Virgin Atlantic Logo
09:20 - 00:33SOU-IAD
20h 13m2 stops
£1,638Virgin Atlantic
Find Deal
Wed, 25 Jun - Sun, 6 Jul

British Airways flights from Washington, D.C. to Southampton

Our best British Airways deals on Washington, D.C. to Southampton flight tickets
British Airways
20 May
IAD19:25Washington, D.C. Dulles Intl
15h 35m
2 stops
SOU16:00Southampton Eastleigh
27 May
SOU09:10Southampton Eastleigh
11h 40m
1 stop
IAD15:50Washington, D.C. Dulles Intl
British Airways
21 May
IAD21:00Washington, D.C. Dulles Intl
14h 35m
1 stop
SOU16:35Southampton Eastleigh
27 May
SOU19:55Southampton Eastleigh
26h 30m
2 stops
IAD17:25Washington, D.C. Dulles Intl
British Airways
22 Jun
IAD20:25Washington, D.C. Dulles Intl
15h 20m
1 stop
SOU16:45Southampton Eastleigh
30 Jun
SOU16:45Southampton Eastleigh
28h 10m
2 stops
IAD15:55Washington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Southampton

Our best Delta deals on Washington, D.C. to Southampton flight tickets
Delta
1 Sept
IAD17:25Washington, D.C. Dulles Intl
10h 25m
1 stop
SOU08:50Southampton Eastleigh
16 Sept
SOU09:20Southampton Eastleigh
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
Delta
3 Sept
IAD10:05Washington, D.C. Dulles Intl
25h 55m
2 stops
SOU17:00Southampton Eastleigh
16 Sept
SOU17:35Southampton Eastleigh
27h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
Delta
1 Sept
IAD17:25Washington, D.C. Dulles Intl
10h 25m
1 stop
SOU08:50Southampton Eastleigh
14 Sept
SOU09:20Southampton Eastleigh
31h 30m
2 stops
IAD11:50Washington, D.C. Dulles Intl

See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Southampton Eastleigh?

Aer Lingus is the most popular carrier operating from Washington, D.C. to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to Southampton from Washington, D.C. according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 8 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to Southampton (WAS to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Southampton

Best price found

£3,148

Fastest flight time

9h 45m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Washington, D.C. in the past 72 hours is £3,148. The best return flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is £550.
The fastest flight from Washington, D.C. to Southampton takes 9h 45m
There are no direct flights from Washington, D.C. to Southampton. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Southampton Eastleigh Airport, Baltimore/Washington Airport - Southampton Eastleigh Airport and Washington, D.C. Reagan-National Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)

  • How far is Washington, D.C. to Southampton Eastleigh by plane?

    Washington, D.C. and Southampton Eastleigh are 3622.6 mi apart from one another. 9h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Southampton Eastleigh Airport?

    Prices for flights from Washington, D.C. to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Southampton?

It is quick and easy to find Washington, D.C. to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

Can I find flights from Washington, D.C. to Southampton with flexible booking policies on momondo?

Yes. All flights to Southampton from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Southampton.

I’m not ready to book a flight from Washington, D.C. to Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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