Cheap flights from Southampton to District of Columbia from $831

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 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Southampton to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:20 am - 3:45 pm
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
5:15 pm - 8:05 am
IAD
-
SOU
9h 50m
1 stop
$923British Airways
Mon, Jul 20 - Tue, Aug 25
British Airways Logo
9:20 am - 7:15 pm
SOU
-
IAD
14h 55m
1 stop
British Airways Logo
5:15 pm - 8:05 am
IAD
-
SOU
9h 50m
1 stop
$933British Airways
Mon, Aug 3 - Tue, Aug 11
British Airways Logo
8:00 pm - 3:45 pm
SOU
-
IAD
24h 45m
1 stop
British Airways Logo
5:15 pm - 8:05 am
IAD
-
SOU
9h 50m
1 stop
$936British Airways
Sun, Jul 19 - Tue, Aug 25
British Airways Logo
9:20 am - 3:45 pm
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
8:55 pm - 4:50 pm
IAD
-
SOU
14h 55m
1 stop
$937British Airways
Wed, Apr 29 - Wed, May 6
British Airways Logo
9:20 am - 3:45 pm
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
5:15 pm - 4:50 pm
IAD
-
SOU
18h 35m
1 stop
$944British Airways
Wed, Jul 1 - Mon, Aug 31
British Airways Logo
9:20 am - 3:45 pm
SOU
-
IAD
11h 25m
1 stop
British Airways Logo
5:15 pm - 8:40 am
IAD
-
SOU
10h 25m
1 stop
$945British Airways
Mon, Jul 20 - Thu, Aug 27
British Airways Logo
8:00 pm - 3:45 pm
SOU
-
IAD
24h 45m
1 stop
British Airways Logo
9:05 pm - 4:50 pm
IAD
-
SOU
14h 45m
1 stop
$946British Airways
Sun, Aug 2 - Tue, Aug 11
British Airways Logo
5:20 pm - 3:45 pm
SOU
-
IAD
27h 25m
1 stop
British Airways Logo
10:25 pm - 7:25 pm
IAD
-
SOU
16h 00m
2 stops
$947British Airways
Sun, Jul 19 - Mon, Aug 24
Multiple Airlines Logo
9:20 am - 6:58 pm
SOU
-
DCA
38h 38m
2 stops
Multiple Airlines Logo
6:00 am - 8:40 am
DCA
-
SOU
21h 40m
2 stops
$980Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
9:20 am - 12:01 pm
SOU
-
DCA
31h 41m
3 stops
Multiple Airlines Logo
6:59 am - 7:30 pm
DCA
-
SOU
31h 31m
3 stops
$1,091Multiple Airlines
Fri, May 15 - Fri, May 22

British Airways flights from Southampton to District of Columbia

Our best British Airways deals on Southampton to District of Columbia flight tickets
British Airways
Jul 20
SOU9:20 amSouthampton Eastleigh
11h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 25
IAD5:15 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:05 amSouthampton Eastleigh
$923
British Airways
Aug 3
SOU9:20 amSouthampton Eastleigh
14h 55m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Aug 11
IAD5:15 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:05 amSouthampton Eastleigh
$933
British Airways
Jul 19
SOU8:00 pmSouthampton Eastleigh
24h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 25
IAD5:15 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:05 amSouthampton Eastleigh
$936

Aer Lingus flights from Southampton to District of Columbia

Our best Aer Lingus deals on Southampton to District of Columbia flight tickets
Aer Lingus
Apr 7
SOU8:00 pmSouthampton Eastleigh
24h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Apr 14
IAD9:05 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
SOU7:30 pmSouthampton Eastleigh
$1,341
Aer Lingus
Apr 7
SOU8:00 pmSouthampton Eastleigh
24h 55m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl
Apr 14
IAD9:05 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
SOU7:30 pmSouthampton Eastleigh
$1,405

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 5, 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 round-trip
Quickest round-trip

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 7/20

9:20 am-3:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 8/25

5:15 pm-8:05 am

1 stop9h 50m

$923

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 8/3

9:20 am-7:15 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Tue 8/11

5:15 pm-8:05 am

1 stop9h 50m

$933

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 7/19

8:00 pm-3:45 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Tue 8/25

5:15 pm-8:05 am

1 stop9h 50m

$936

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Wed 4/29

9:20 am-3:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Wed 5/6

8:55 pm-4:50 pm

1 stop14h 55m

$937

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Wed 7/1

9:20 am-3:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Mon 8/31

5:15 pm-4:50 pm

1 stop18h 35m

$944

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 7/20

9:20 am-3:45 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Thu 8/27

5:15 pm-8:40 am

1 stop10h 25m

$945

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 8/2

8:00 pm-3:45 pm

1 stop24h 45m

Washington, D.C. Dulles Intl

Tue 8/11

9:05 pm-4:50 pm

1 stop14h 45m

$946

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sun 7/19

5:20 pm-3:45 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Mon 8/24

10:25 pm-7:25 pm

2 stops16h 00m

$947

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Wed 4/29

9:20 am-6:58 pm

2 stops38h 38m

Washington, D.C. Reagan-National

Wed 5/6

6:00 am-8:40 am

2 stops21h 40m

$980

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Fri 5/15

9:20 am-12:01 pm

3 stops31h 41m

Washington, D.C. Reagan-National

Fri 5/22

6:59 am-7:30 pm

3 stops31h 31m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What airlines fly to District of Columbia?

British Airways, United Airlines and Lufthansa 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 59% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 11 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 refresh daily.

  • 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 travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Southampton to District of Columbia 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 District of Columbia that suits you.

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

Yes. momondo enables you to select and highlight flights to District of Columbia from Southampton with this policy.

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

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 Southampton to District of Columbia.

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

Price alerts on flights to District of Columbia from Southampton 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.

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/5
Tue 5/12

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

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