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Cheap flights from District of Columbia to London from £593

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 6/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:50 - 08:50IAD-SOU
10h 00m1 stop
Delta Logo
17:35 - 15:35SOU-IAD
27h 00m1 stop
£593Delta
Find Deal
Mon, 6 Apr - Tue, 21 Apr
Virgin Atlantic Logo
17:50 - 17:00IAD-SOU
18h 10m1 stop
Virgin Atlantic Logo
17:35 - 15:35SOU-IAD
27h 00m1 stop
£593Virgin Atlantic
Find Deal
Wed, 29 Apr - Sun, 3 May
Delta Logo
19:59 - 08:50IAD-SOU
31h 51m2 stops
Delta Logo
09:20 - 15:35SOU-IAD
11h 15m1 stop
£597Delta
Find Deal
Sat, 11 Apr - Thu, 23 Apr
Delta Logo
17:50 - 08:45IAD-SOU
9h 55m1 stop
Delta Logo
09:20 - 22:59SOU-IAD
18h 39m2 stops
£600Delta
Find Deal
Thu, 9 Apr - Sun, 19 Apr
Virgin Atlantic Logo
17:50 - 08:45IAD-SOU
9h 55m1 stop
Virgin Atlantic Logo
17:35 - 16:39SOU-IAD
28h 04m2 stops
£601Virgin Atlantic
Find Deal
Wed, 29 Apr - Sun, 3 May
Delta Logo
20:15 - 17:00DCA-SOU
15h 45m2 stops
Delta Logo
09:20 - 23:12SOU-DCA
18h 52m2 stops
£604Delta
Find Deal
Wed, 29 Apr - Sun, 3 May
Aer Lingus Logo
17:20 - 08:35IAD-SOU
10h 15m1 stop
Aer Lingus Logo
09:10 - 18:55SOU-IAD
14h 45m1 stop
£695Aer Lingus
Find Deal
Sat, 11 Apr - Sat, 25 Apr
Multiple Airlines Logo
20:40 - 19:30DCA-SOU
17h 50m3 stops
Multiple Airlines Logo
18:55 - 19:15SOU-DCA
29h 20m3 stops
£1,073Multiple Airlines
Find Deal
Sat, 11 Apr - Sat, 25 Apr
KLM Logo
17:00 - 17:25DCA-SOU
19h 25m2 stops
KLM Logo
18:05 - 16:29SOU-DCA
27h 24m2 stops
£1,306KLM
Find Deal
Sun, 28 Dec - Sun, 4 Jan
Multiple Airlines Logo
18:50 - 19:40DCA-SOU
19h 50m3 stops
Multiple Airlines Logo
08:35 - 18:05SOU-DCA
38h 30m3 stops
£1,318Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec

Delta flights from District of Columbia to Southampton

Our best Delta deals on District of Columbia to Southampton flight tickets
Delta
6 Apr
IAD17:50Washington, D.C. Dulles Intl
10h 00m
1 stop
SOU08:50Southampton Eastleigh
23 Apr
SOU09:20Southampton Eastleigh
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£593
Find similar
Delta
11 Apr
IAD19:59Washington, D.C. Dulles Intl
31h 51m
2 stops
SOU08:50Southampton Eastleigh
23 Apr
SOU09:20Southampton Eastleigh
11h 15m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£597
Find similar
Delta
9 Apr
IAD17:50Washington, D.C. Dulles Intl
9h 55m
1 stop
SOU08:45Southampton Eastleigh
23 Apr
SOU17:35Southampton Eastleigh
27h 54m
2 stops
IAD16:29Washington, D.C. Dulles Intl
£600
Find similar

Aer Lingus flights from District of Columbia to Southampton

Our best Aer Lingus deals on District of Columbia to Southampton flight tickets
Aer Lingus
11 Apr
IAD17:20Washington, D.C. Dulles Intl
10h 15m
1 stop
SOU08:35Southampton Eastleigh
25 Apr
SOU09:10Southampton Eastleigh
14h 45m
1 stop
IAD18:55Washington, D.C. Dulles Intl
£695
Find similar
Aer Lingus
25 Mar
IAD22:00Washington, D.C. Dulles Intl
17h 40m
1 stop
SOU19:40Southampton Eastleigh
5 Apr
SOU20:00Southampton Eastleigh
27h 55m
1 stop
IAD18:55Washington, D.C. Dulles Intl
£777
Find similar
Aer Lingus
28 Nov
IAD17:05Washington, D.C. Dulles Intl
10h 40m
1 stop
SOU08:45Southampton Eastleigh
1 Dec
SOU20:10Southampton Eastleigh
24h 25m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£778
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from District of Columbia to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 6/4

17:50-08:50

1 stop10h 00m

Southampton Eastleigh

Tue 21/4

17:35-15:35

1 stop27h 00m

£593

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 29/4

17:50-17:00

1 stop18h 10m

Southampton Eastleigh

Sun 3/5

17:35-15:35

1 stop27h 00m

£593

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sat 11/4

19:59-08:50

2 stops31h 51m

Southampton Eastleigh

Thu 23/4

09:20-15:35

1 stop11h 15m

£597

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 9/4

17:50-08:45

1 stop9h 55m

Southampton Eastleigh

Sun 19/4

09:20-22:59

2 stops18h 39m

£600

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Wed 29/4

17:50-08:45

1 stop9h 55m

Southampton Eastleigh

Sun 3/5

17:35-16:39

2 stops28h 04m

£601

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Wed 29/4

20:15-17:00

2 stops15h 45m

Southampton Eastleigh

Sun 3/5

09:20-23:12

2 stops18h 52m

£604

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sat 11/4

17:20-08:35

1 stop10h 15m

Southampton Eastleigh

Sat 25/4

09:10-18:55

1 stop14h 45m

£695

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Sat 11/4

20:40-19:30

3 stops17h 50m

Southampton Eastleigh

Sat 25/4

18:55-19:15

3 stops29h 20m

£1,073

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Sun 28/12

17:00-17:25

2 stops19h 25m

Southampton Eastleigh

Sun 4/1

18:05-16:29

2 stops27h 24m

£1,306

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Wed 17/12

18:50-19:40

3 stops19h 50m

Southampton Eastleigh

Wed 24/12

08:35-18:05

3 stops38h 30m

£1,318

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from District of Columbia 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

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to Southampton from District of Columbia according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 9 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Southampton

Direct flights

None
There are no direct flights from District of Columbia to Southampton. There are no popular flight routes from District of Columbia to Southampton.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Southampton Eastleigh Airport?

    Prices for flights from District of Columbia to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Southampton Eastleigh Airport.

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

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable 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 District of Columbia to Southampton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Southampton . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Southampton with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Southampton flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Southampton?

Once all potential District of Columbia to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from District of Columbia to Southampton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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