Cheap flights from Southampton to Washington, D.C. from £598

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 Washington, D.C. departing on 22/8. 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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Cheap return flights

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Multiple Airlines Logo
09:20 - 10:19
SOU
-
DCA
29h 59m
3 stops
Multiple Airlines Logo
06:00 - 16:50
DCA
-
SOU
29h 50m
3 stops
£682Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
09:20 - 12:01
SOU
-
DCA
31h 41m
3 stops
Multiple Airlines Logo
06:00 - 16:50
DCA
-
SOU
29h 50m
3 stops
£699Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
09:20 - 19:58
SOU
-
DCA
15h 38m
2 stops
Multiple Airlines Logo
06:00 - 19:30
DCA
-
SOU
32h 30m
3 stops
£704Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
09:20 - 22:28
SOU
-
DCA
18h 08m
2 stops
Multiple Airlines Logo
06:00 - 19:30
DCA
-
SOU
32h 30m
3 stops
£717Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
09:20 - 22:28
SOU
-
DCA
18h 08m
2 stops
Multiple Airlines Logo
20:40 - 16:50
DCA
-
SOU
15h 10m
2 stops
£732Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:20 - 22:28
SOU
-
DCA
34h 08m
3 stops
Multiple Airlines Logo
06:00 - 19:30
DCA
-
SOU
32h 30m
3 stops
£746Multiple Airlines
Mon, 8 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:20 - 22:28
SOU
-
DCA
18h 08m
2 stops
Multiple Airlines Logo
20:40 - 19:30
DCA
-
SOU
17h 50m
2 stops
£754Multiple Airlines
Tue, 9 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:20 - 22:28
SOU
-
DCA
34h 08m
3 stops
Multiple Airlines Logo
18:55 - 19:30
DCA
-
SOU
19h 35m
2 stops
£779Multiple Airlines
Mon, 8 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:20 - 23:14
SOU
-
DCA
42h 54m
2 stops
Multiple Airlines Logo
06:15 - 08:40
DCA
-
SOU
21h 25m
2 stops
£841Multiple Airlines
Mon, 8 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:20 - 17:47
SOU
-
DCA
13h 27m
2 stops
Multiple Airlines Logo
14:00 - 08:40
DCA
-
SOU
13h 40m
2 stops
£947Multiple Airlines
Sun, 24 May - Mon, 7 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Washington, D.C. Reagan-National Airport 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 May 2026.
Use the filters below to find and compare flights from Southampton to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-10:19

3 stops29h 59m

Washington, D.C. Reagan-National

Mon 15/6

06:00-16:50

3 stops29h 50m

£682

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-12:01

3 stops31h 41m

Washington, D.C. Reagan-National

Mon 15/6

06:00-16:50

3 stops29h 50m

£699

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-19:58

2 stops15h 38m

Washington, D.C. Reagan-National

Mon 15/6

06:00-19:30

3 stops32h 30m

£704

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-22:28

2 stops18h 08m

Washington, D.C. Reagan-National

Mon 15/6

06:00-19:30

3 stops32h 30m

£717

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-22:28

2 stops18h 08m

Washington, D.C. Reagan-National

Mon 15/6

20:40-16:50

2 stops15h 10m

£732

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Mon 8/6

17:20-22:28

3 stops34h 08m

Washington, D.C. Reagan-National

Sun 14/6

06:00-19:30

3 stops32h 30m

£746

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Tue 9/6

09:20-22:28

2 stops18h 08m

Washington, D.C. Reagan-National

Mon 15/6

20:40-19:30

2 stops17h 50m

£754

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Mon 8/6

17:20-22:28

3 stops34h 08m

Washington, D.C. Reagan-National

Sun 14/6

18:55-19:30

2 stops19h 35m

£779

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Mon 8/6

09:20-23:14

2 stops42h 54m

Washington, D.C. Reagan-National

Sun 14/6

06:15-08:40

2 stops21h 25m

£841
Fastest return journey

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Sun 24/5

09:20-17:47

2 stops13h 27m

Washington, D.C. Reagan-National

Mon 7/9

14:00-08:40

2 stops13h 40m

£947

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

British Airways, JetBlue and Virgin Atlantic are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Southampton according to our data. British Airways is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Southampton to Washington, D.C. Reagan-National Airport

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

Cheap Southampton to Washington, D.C. Reagan-National Airport (SOU to DCA) flight deals and tips

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

Fastest flight time

13h 27m

Direct flights

None
The fastest flight from Southampton to Washington, D.C. Reagan-National Airport takes 13h 27m
There are no direct flights from Southampton to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Southampton to Washington, D.C. Reagan-National Airport.

Frequently asked questions about flying from Southampton to Washington, D.C. Reagan-National Airport

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

    Washington, D.C. Reagan-National is 3625.1 mi away from Southampton Eastleigh. Typically, this will take 13h 27m by plane in normal conditions.

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

    Prices for flights from Southampton Eastleigh Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
College Park
Springfield
Fairfax
Arlington
Gettysburg
Linthicum Heights
Glen Burnie
Laurel
Ellicott City
Lutherville Timonium
Cambridge
Westminster
Lexington Park
Woodbridge
Bethesda
Owings Mills
Silver Spring
Rockville
Landover

Why use momondo?

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

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 Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Southampton with this policy.

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

momondo helps you find the best flight between Southampton and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Southampton and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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