Cheap flights from Southampton to District of Columbia from £629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to District of Columbia departing on 16/6. 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 Southampton to District of Columbia

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:20 - 15:45
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
17:15 - 08:05
IAD
-
SOU
9h 50m
1 stop
£699British Airways
Mon, 20 Jul - Tue, 25 Aug
British Airways Logo
09:20 - 15:45
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
21:00 - 16:50
IAD
-
SOU
14h 50m
1 stop
£706British Airways
Mon, 3 Aug - Mon, 10 Aug
British Airways Logo
20:00 - 15:45
SOU
-
IAD
24h 45m
1 stop
British Airways Logo
17:15 - 08:05
IAD
-
SOU
9h 50m
1 stop
£709British Airways
Sun, 19 Jul - Tue, 25 Aug
British Airways Logo
09:20 - 15:45
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
20:55 - 16:50
IAD
-
SOU
14h 55m
1 stop
£709British Airways
Wed, 29 Apr - Wed, 6 May
British Airways Logo
09:20 - 15:45
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
17:15 - 16:50
IAD
-
SOU
18h 35m
1 stop
£715British Airways
Wed, 1 Jul - Mon, 31 Aug
British Airways Logo
09:20 - 15:45
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
17:15 - 08:40
IAD
-
SOU
10h 25m
1 stop
£715British Airways
Mon, 20 Jul - Thu, 27 Aug
British Airways Logo
20:00 - 15:45
SOU
-
IAD
24h 45m
1 stop
British Airways Logo
21:05 - 16:50
IAD
-
SOU
14h 45m
1 stop
£716British Airways
Sun, 2 Aug - Tue, 11 Aug
British Airways Logo
17:20 - 15:45
SOU
-
IAD
27h 25m
1 stop
British Airways Logo
22:25 - 19:25
IAD
-
SOU
16h 00m
2 stops
£717British Airways
Sun, 19 Jul - Mon, 24 Aug
Multiple Airlines Logo
09:20 - 18:58
SOU
-
DCA
38h 38m
2 stops
Multiple Airlines Logo
06:00 - 08:40
DCA
-
SOU
21h 40m
2 stops
£742Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
09:20 - 12:01
SOU
-
DCA
31h 41m
3 stops
Multiple Airlines Logo
06:59 - 19:30
DCA
-
SOU
31h 31m
3 stops
£826Multiple Airlines
Fri, 15 May - Fri, 22 May

British Airways flights from Southampton to District of Columbia

Our best British Airways deals on Southampton to District of Columbia flight tickets
British Airways
20 Jul
SOU09:20Southampton Eastleigh
11h 25m
1 stop
IAD15:45Washington, D.C. Dulles Intl
25 Aug
IAD17:15Washington, D.C. Dulles Intl
9h 50m
1 stop
SOU08:05Southampton Eastleigh
£699
British Airways
3 Aug
SOU09:20Southampton Eastleigh
11h 25m
1 stop
IAD15:45Washington, D.C. Dulles Intl
10 Aug
IAD21:00Washington, D.C. Dulles Intl
14h 50m
1 stop
SOU16:50Southampton Eastleigh
£706
British Airways
19 Jul
SOU20:00Southampton Eastleigh
24h 45m
1 stop
IAD15:45Washington, D.C. Dulles Intl
25 Aug
IAD17:15Washington, D.C. Dulles Intl
9h 50m
1 stop
SOU08:05Southampton Eastleigh
£709

Aer Lingus flights from Southampton to District of Columbia

Our best Aer Lingus deals on Southampton to District of Columbia flight tickets
Aer Lingus
7 Apr
SOU20:00Southampton Eastleigh
24h 45m
1 stop
IAD15:45Washington, D.C. Dulles Intl
14 Apr
IAD21:05Washington, D.C. Dulles Intl
17h 25m
1 stop
SOU19:30Southampton Eastleigh
£1,015
Aer Lingus
7 Apr
SOU20:00Southampton Eastleigh
24h 55m
2 stops
IAD15:55Washington, D.C. Dulles Intl
14 Apr
IAD21:05Washington, D.C. Dulles Intl
17h 25m
1 stop
SOU19:30Southampton Eastleigh
£1,064

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to District of Columbia 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 5 April 2026.
Use the filters below to find and compare flights from Southampton to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 20/7

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 25/8

17:15-08:05

1 stop9h 50m

£699

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 3/8

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 10/8

21:00-16:50

1 stop14h 50m

£706

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 19/7

20:00-15:45

1 stop24h 45m

Washington, D.C. Dulles Intl

Tue 25/8

17:15-08:05

1 stop9h 50m

£709

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Wed 29/4

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 6/5

20:55-16:50

1 stop14h 55m

£709

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Wed 1/7

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 31/8

17:15-16:50

1 stop18h 35m

£715

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 20/7

09:20-15:45

1 stop11h 25m

Washington, D.C. Dulles Intl

Thu 27/8

17:15-08:40

1 stop10h 25m

£715

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 2/8

20:00-15:45

1 stop24h 45m

Washington, D.C. Dulles Intl

Tue 11/8

21:05-16:50

1 stop14h 45m

£716

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 19/7

17:20-15:45

1 stop27h 25m

Washington, D.C. Dulles Intl

Mon 24/8

22:25-19:25

2 stops16h 00m

£717

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Wed 29/4

09:20-18:58

2 stops38h 38m

Washington, D.C. Reagan-National

Wed 6/5

06:00-08:40

2 stops21h 40m

£742

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Fri 15/5

09:20-12:01

3 stops31h 41m

Washington, D.C. Reagan-National

Fri 22/5

06:59-19:30

3 stops31h 31m

£826

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 District of Columbia from

How to get the cheapest flight ticket from Southampton to District of Columbia

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 Southampton Eastleigh to District of Columbia?

British Airways and Delta are the most popular carriers operating from Southampton Eastleigh to District of Columbia

Which airlines fly to District of Columbia?

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to District of Columbia from Southampton according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 19 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to District of Columbia flight deals and tips

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

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from Southampton to District of Columbia takes 11h 25m
There are no direct flights from Southampton to District of Columbia. There are no popular flight routes from Southampton to District of Columbia.

Frequently asked questions about flying from Southampton to District of Columbia

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

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

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to District of Columbia?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Southampton to District of Columbia

Compare and see reviews for airlines that fly from Southampton to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £459Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to District of Columbia for you.

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

momondo does allow users to show only those flights to District of Columbia from Southampton which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Southampton to District of Columbia 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 Southampton to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 5/5
Tue 12/5

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Popular Cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo