Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Southampton from £486

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Southampton departing on 27/1. 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
'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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 Washington, D.C. to London

Cheap return flights

These are some of the best return flight deals from Washington, D.C. to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to London.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Washington, D.C. to London

Find recent round-trip train or bus tickets from Washington, D.C. to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
17:10 - 15:35IAD-SOU
17h 25m1 stop
09:30 - 15:40SOU-IAD
11h 10m1 stop
£520Aer Lingus
Find Deal
Thu, 13 Feb - Sun, 16 Feb
12:30 - 08:25IAD-SOU
14h 55m2 stops
09:30 - 15:45SOU-IAD
11h 15m1 stop
£610KLM
Find Deal
Thu, 13 Feb - Sun, 16 Feb
12:05 - 08:25DCA-SOU
15h 20m2 stops
09:30 - 21:13SOU-DCA
16h 43m2 stops
£617KLM
Find Deal
Thu, 13 Feb - Sun, 16 Feb
12:30 - 08:25IAD-SOU
14h 55m2 stops
09:30 - 20:27SOU-IAD
15h 57m2 stops
£617KLM
Find Deal
Thu, 13 Feb - Sun, 16 Feb
17:10 - 08:45IAD-SOU
10h 35m1 stop
09:25 - 15:40SOU-IAD
11h 15m1 stop
£735British Airways
Find Deal
Thu, 5 Dec - Mon, 16 Dec
17:10 - 08:45IAD-SOU
10h 35m1 stop
09:30 - 15:40SOU-IAD
11h 10m1 stop
£744British Airways
Find Deal
Mon, 10 Feb - Sun, 16 Feb
17:10 - 15:35IAD-SOU
17h 25m1 stop
09:25 - 15:40SOU-IAD
11h 15m1 stop
Thu, 13 Feb - Mon, 17 Feb
21:55 - 16:00IAD-SOU
13h 05m2 stops
09:25 - 19:15SOU-IAD
14h 50m1 stop
£751British Airways
Find Deal
Sun, 1 Dec - Mon, 9 Dec
21:55 - 16:00IAD-SOU
13h 05m2 stops
09:30 - 15:40SOU-IAD
11h 10m1 stop
£759British Airways
Find Deal
Wed, 12 Feb - Wed, 19 Feb
12:05 - 08:50DCA-SOU
15h 45m2 stops
09:00 - 22:32SOU-DCA
18h 32m2 stops
£1,046Delta
Find Deal
Fri, 13 Dec - Thu, 19 Dec
17:10 - 08:45IAD-SOU
10h 35m1 stop
£486British Airways
Find Deal
Mon, 27 Jan
21:55 - 19:25IAD-SOU
16h 30m2 stops
£500British Airways
Find Deal
Tue, 28 Jan
17:10 - 08:45IAD-SOU
10h 35m1 stop
£525British Airways
Find Deal
Thu, 30 Jan
17:10 - 15:35IAD-SOU
17h 25m1 stop
£528British Airways
Find Deal
Sun, 8 Dec
21:55 - 16:00IAD-SOU
13h 05m2 stops
£539British Airways
Find Deal
Thu, 30 Jan
20:30 - 16:00BWI-SOU
14h 30m2 stops
£543British Airways
Find Deal
Sun, 8 Dec
21:55 - 19:25IAD-SOU
16h 30m2 stops
£884British Airways
Find Deal
Mon, 27 Jan
21:55 - 19:25IAD-SOU
16h 30m2 stops
£1,501British Airways
Find Deal
Sun, 8 Dec
20:30 - 15:25BWI-SOU
13h 55m2 stops
£1,580British Airways
Find Deal
Sat, 7 Dec
18:00 - 15:25IAD-SOU
16h 25m2 stops
£1,580British Airways
Find Deal
Sat, 7 Dec
17:10 - 08:45IAD-SOU
10h 35m1 stop
08:40 - 19:45SOU-IAD
16h 05m2 stops
£764British Airways
Find Deal
Mon, 18 Nov - Tue, 26 Nov
18:00 - 12:00IAD-SOU
13h 00m2 stops
08:40 - 19:45SOU-IAD
16h 05m2 stops
£778British Airways
Find Deal
Mon, 18 Nov - Tue, 26 Nov
17:10 - 08:45IAD-SOU
10h 35m1 stop
09:30 - 19:15SOU-IAD
14h 45m1 stop
£867British Airways
Find Deal
Sat, 16 Nov - Sun, 24 Nov
18:00 - 12:00IAD-SOU
13h 00m2 stops
09:25 - 15:40SOU-IAD
11h 15m1 stop
£882British Airways
Find Deal
Sun, 17 Nov - Mon, 25 Nov
17:10 - 08:45IAD-SOU
10h 35m1 stop
19:55 - 15:35SOU-IAD
24h 40m2 stops
£896British Airways
Find Deal
Sat, 16 Nov - Sun, 24 Nov
18:00 - 13:05IAD-SOU
14h 05m2 stops
19:55 - 15:35SOU-IAD
24h 40m2 stops
£962British Airways
Find Deal
Sat, 16 Nov - Sun, 24 Nov
20:30 - 15:25BWI-SOU
13h 55m2 stops
09:45 - 18:45SOU-BWI
14h 00m2 stops
£1,437British Airways
Find Deal
Sat, 16 Nov - Sun, 24 Nov
20:30 - 16:00BWI-SOU
14h 30m2 stops
08:40 - 18:45SOU-BWI
15h 05m2 stops
£2,400British Airways
Find Deal
Sun, 17 Nov - Mon, 25 Nov

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

Our best Aer Lingus deals on Washington, D.C. to Southampton flight tickets
Aer Lingus
13 Feb
IAD17:10Washington, D.C. Dulles Intl
17h 25m
1 stop
SOU15:35Southampton Eastleigh
16 Feb
SOU09:30Southampton Eastleigh
11h 10m
1 stop
IAD15:40Washington, D.C. Dulles Intl
Aer Lingus
24 Nov
BWI20:30Baltimore/Washington
31h 15m
2 stops
SOU08:45Southampton Eastleigh
8 Dec
SOU20:10Southampton Eastleigh
27h 35m
2 stops
BWI18:45Baltimore/Washington
Aer Lingus
24 Nov
IAD21:55Washington, D.C. Dulles Intl
29h 50m
2 stops
SOU08:45Southampton Eastleigh
8 Dec
SOU16:00Southampton Eastleigh
32h 45m
2 stops
IAD19:45Washington, D.C. Dulles Intl

KLM flights from Washington, D.C. to Southampton

Our best KLM deals on Washington, D.C. to Southampton flight tickets
KLM
24 Nov
IAD17:35Washington, D.C. Dulles Intl
9h 50m
1 stop
SOU08:25Southampton Eastleigh
8 Dec
SOU09:30Southampton Eastleigh
11h 15m
1 stop
IAD15:45Washington, D.C. Dulles Intl
KLM
24 Nov
IAD17:35Washington, D.C. Dulles Intl
9h 50m
1 stop
SOU08:25Southampton Eastleigh
8 Dec
SOU17:20Southampton Eastleigh
27h 25m
1 stop
IAD15:45Washington, D.C. Dulles Intl
KLM
13 Feb
IAD12:30Washington, D.C. Dulles Intl
14h 55m
2 stops
SOU08:25Southampton Eastleigh
16 Feb
SOU09:30Southampton Eastleigh
11h 15m
1 stop
IAD15:45Washington, D.C. Dulles Intl

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 month to fly from Washington, D.C. to Southampton?

March. The cheapest time of year to fly to Southampton from Washington, D.C. is March. The most expensive is December.

What is the cheapest Washington, D.C. to Southampton flight route?

Washington, D.C. Dulles Intl - Southampton Eastleigh. Fly from Washington, D.C. Dulles Intl to Southampton Eastleigh for the best Washington, D.C. - Southampton flight prices

Can stopping save me money on Washington, D.C. to Southampton flights?

You could potentially save up to 2% on your flight if you consider stops on a Washington, D.C. to Southampton flight.

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

£486

Fastest flight time

10h 15m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Washington, D.C. in the past 72 hours is £486. The best return flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is £520.
The fastest flight from Washington, D.C. to Southampton takes 10h 15m
There are no direct flights from Washington, D.C. to Southampton. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Southampton Eastleigh Airport, Baltimore/Washington Airport - Southampton Eastleigh Airport and Washington, D.C. Reagan-National Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)

  • 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 15m 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.


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.


An easier way to manage your Southampton trip

We make it super easy to schedule, organise 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
From?
To?
Wed 20/11
Wed 27/11
Email me momondo's favourite deals

Find better results for your trip to the United Kingdom