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Cheap flights from Washington, D.C. to London from £279

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:30 - 16:50BWI  Baltimore/Washington-SOU Southampton Eastleigh
15h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
09:20 - 22:15SOU  Southampton Eastleigh-BWI Baltimore/Washington
17h 55m2 stops Dublin Reykjavik Keflavik Intl
£620Multiple Airlines
Fri, 2 Oct - Thu, 15 Oct
Aer Lingus Logo
17:15 - 16:50IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
18h 35m1 stop Dublin
Aer Lingus Logo
09:15 - 19:35SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
15h 20m1 stop Dublin
£647Aer Lingus
Sun, 4 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:30 - 19:30IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
18h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
09:20 - 19:20SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
15h 00m2 stops Dublin Reykjavik Keflavik Intl
£649Multiple Airlines
Fri, 2 Oct - Thu, 15 Oct
Multiple Airlines Logo
12:40 - 16:50DCA  Washington, D.C. Reagan-National-SOU Southampton Eastleigh
23h 10m3 stops Ottawa Toronto Pearson Intl Dublin
Multiple Airlines Logo
18:10 - 22:34SOU  Southampton Eastleigh-DCA Washington, D.C. Reagan-National
33h 24m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
£650Multiple Airlines
Sun, 4 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:40 - 16:50DCA  Washington, D.C. Reagan-National-SOU Southampton Eastleigh
15h 10m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
18:10 - 18:15SOU  Southampton Eastleigh-DCA Washington, D.C. Reagan-National
29h 05m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl
£657Multiple Airlines
Sun, 4 Oct - Tue, 20 Oct
Multiple Airlines Logo
15:50 - 16:50IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
20h 00m2 stops Toronto Island Dublin
Multiple Airlines Logo
09:15 - 15:45SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Dublin
£673Multiple Airlines
Sun, 4 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:30 - 19:30IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
18h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
20:00 - 14:25SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
47h 25m3 stops Dublin Madrid Barajas Lisbon Humberto Delgado
£689Multiple Airlines
Fri, 2 Oct - Wed, 14 Oct
Multiple Airlines Logo
20:30 - 19:30IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
18h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
09:25 - 20:25SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
40h 00m3 stops Faro Dublin Toronto Pearson Intl
£696Multiple Airlines
Fri, 2 Oct - Thu, 15 Oct
Aer Lingus Logo
17:15 - 08:40IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
10h 25m1 stop Dublin
Aer Lingus Logo
20:00 - 18:50SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
27h 50m2 stops Dublin Madrid Barajas
£700Aer Lingus
Wed, 30 Sep - Wed, 7 Oct
Aer Lingus Logo
20:55 - 16:50IAD  Washington, D.C. Dulles Intl-SOU Southampton Eastleigh
14h 55m1 stop Dublin
Aer Lingus Logo
09:20 - 19:10SOU  Southampton Eastleigh-IAD Washington, D.C. Dulles Intl
14h 50m1 stop Dublin
£705Aer Lingus
Fri, 2 Oct - Thu, 15 Oct

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Aer Lingus flights from Washington, D.C. to Southampton

Our best Aer Lingus deals on Washington, D.C. to Southampton flight tickets
Aer Lingus
4 Oct
IAD17:15Washington, D.C. Dulles Intl
18h 35m
1 stop
SOU16:50Southampton Eastleigh
20 Oct
SOU09:15Southampton Eastleigh
15h 20m
1 stop
IAD19:35Washington, D.C. Dulles Intl
£647
Aer Lingus
30 Sept
IAD17:15Washington, D.C. Dulles Intl
10h 25m
1 stop
SOU08:40Southampton Eastleigh
7 Oct
SOU20:00Southampton Eastleigh
27h 50m
2 stops
IAD18:50Washington, D.C. Dulles Intl
£700
Aer Lingus
2 Oct
IAD20:55Washington, D.C. Dulles Intl
14h 55m
1 stop
SOU16:50Southampton Eastleigh
15 Oct
SOU09:20Southampton Eastleigh
14h 50m
1 stop
IAD19:10Washington, D.C. Dulles Intl
£705

Virgin Atlantic flights from Washington, D.C. to Southampton

Our best Virgin Atlantic deals on Washington, D.C. to Southampton flight tickets
Virgin Atlantic
13 Sept
IAD17:30Washington, D.C. Dulles Intl
10h 05m
1 stop
SOU08:35Southampton Eastleigh
28 Sept
SOU17:20Southampton Eastleigh
27h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£813
Virgin Atlantic
14 Sept
IAD18:10Washington, D.C. Dulles Intl
9h 25m
1 stop
SOU08:35Southampton Eastleigh
29 Sept
SOU09:05Southampton Eastleigh
11h 30m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£824

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 2/10

20:30-16:50

2 stops15h 20m

Southampton Eastleigh

Thu 15/10

09:20-22:15

2 stops17h 55m

£620

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Sun 4/10

17:15-16:50

1 stop18h 35m

Southampton Eastleigh

Tue 20/10

09:15-19:35

1 stop15h 20m

£647

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Fri 2/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Thu 15/10

09:20-19:20

2 stops15h 00m

£649

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Sun 4/10

12:40-16:50

3 stops23h 10m

Southampton Eastleigh

Tue 20/10

18:10-22:34

3 stops33h 24m

£650

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Sun 4/10

20:40-16:50

2 stops15h 10m

Southampton Eastleigh

Tue 20/10

18:10-18:15

3 stops29h 05m

£657

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Sun 4/10

15:50-16:50

2 stops20h 00m

Southampton Eastleigh

Tue 20/10

09:15-15:45

1 stop11h 30m

£673

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Fri 2/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Wed 14/10

20:00-14:25

3 stops47h 25m

£689

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Fri 2/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Thu 15/10

09:25-20:25

3 stops40h 00m

£696

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Wed 30/9

17:15-08:40

1 stop10h 25m

Southampton Eastleigh

Wed 7/10

20:00-18:50

2 stops27h 50m

£700
Fastest return journey

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Fri 2/10

20:55-16:50

1 stop14h 55m

Southampton Eastleigh

Thu 15/10

09:20-19:10

1 stop14h 50m

£705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, KLM, and Delta are the most popular carriers operating from Washington, D.C. to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and United Airlines 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 49% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 5 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

£279

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Southampton from Washington, D.C. in the past 72 hours is £279. The best return flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is £620.
The fastest flight from Washington, D.C. to Southampton takes 10h 25m
There are no direct flights from Washington, D.C. to Southampton. There are no popular flight routes from Washington, D.C. to Southampton.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Southampton

  • 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. 10h 25m 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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