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Cheap flights from Washington, D.C. to Southampton from £540

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 2/7. 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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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 return train or bus tickets from Washington, D.C. to London.

All return flight deals from Washington, D.C. to London

The cheapest plane tickets from Washington, D.C. to London found on KAYAK recently.
17:10 - 19:40IAD-SOU
21h 30m2 stops
09:30 - 16:40SOU-IAD
35h 10m2 stops
Wed, 5 Mar - Wed, 12 Mar
17:35 - 16:50IAD-SOU
18h 15m1 stop
17:20 - 16:45SOU-IAD
27h 25m1 stop
£609KLM
Find Deal
Wed, 5 Mar - Wed, 12 Mar
12:05 - 08:30IAD-SOU
15h 25m2 stops
09:00 - 16:45SOU-IAD
11h 45m1 stop
£613KLM
Find Deal
Wed, 5 Mar - Wed, 12 Mar
11:35 - 08:30DCA-SOU
15h 55m2 stops
09:00 - 23:16SOU-DCA
18h 16m2 stops
£623Delta
Find Deal
Wed, 5 Mar - Wed, 12 Mar
11:35 - 08:25DCA-SOU
15h 50m2 stops
09:00 - 23:40SOU-DCA
18h 40m2 stops
£636Delta
Find Deal
Thu, 6 Mar - Thu, 13 Mar
17:10 - 08:10IAD-SOU
34h 00m3 stops
09:30 - 16:40SOU-IAD
35h 10m2 stops
Wed, 5 Mar - Wed, 12 Mar
18:00 - 19:40IAD-SOU
20h 40m2 stops
20:10 - 20:45SOU-IAD
28h 35m2 stops
£786Aer Lingus
Find Deal
Wed, 26 Feb - Sun, 9 Mar
17:20 - 15:35IAD-SOU
17h 15m1 stop
08:55 - 20:15SOU-IAD
40h 20m2 stops
£938Aer Lingus
Find Deal
Thu, 29 May - Fri, 6 Jun
17:20 - 08:40IAD-SOU
10h 20m1 stop
16:45 - 15:50SOU-IAD
28h 05m2 stops
£1,284British Airways
Find Deal
Sat, 12 Apr - Sun, 20 Apr
22:40 - 19:25IAD-SOU
15h 45m2 stops
09:10 - 15:50SOU-IAD
11h 40m1 stop
£1,709British Airways
Find Deal
Wed, 2 Apr - Tue, 8 Apr
21:20 - 19:30BWI-SOU
17h 10m2 stops
£540Aer Lingus
Find Deal
Wed, 2 Jul
21:00 - 19:30IAD-SOU
17h 30m1 stop
£560Aer Lingus
Find Deal
Wed, 2 Jul
22:40 - 19:30IAD-SOU
15h 50m2 stops
£585Aer Lingus
Find Deal
Wed, 2 Jul
13:30 - 08:45DCA-SOU
14h 15m2 stops
£677KLM
Find Deal
Wed, 2 Jul

KLM flights from Washington, D.C. to Southampton

Our best KLM deals on Washington, D.C. to Southampton flight tickets
KLM
5 Mar
IAD17:35Washington, D.C. Dulles Intl
18h 15m
1 stop
SOU16:50Southampton Eastleigh
12 Mar
SOU17:20Southampton Eastleigh
27h 25m
1 stop
IAD16:45Washington, D.C. Dulles Intl
KLM
5 Mar
IAD12:05Washington, D.C. Dulles Intl
15h 25m
2 stops
SOU08:30Southampton Eastleigh
12 Mar
SOU09:00Southampton Eastleigh
11h 45m
1 stop
IAD16:45Washington, D.C. Dulles Intl
KLM
26 Feb
IAD17:35Washington, D.C. Dulles Intl
9h 55m
1 stop
SOU08:30Southampton Eastleigh
9 Mar
SOU17:20Southampton Eastleigh
27h 25m
1 stop
IAD16:45Washington, D.C. Dulles Intl

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

Our best Aer Lingus deals on Washington, D.C. to Southampton flight tickets
Aer Lingus
26 Feb
IAD18:00Washington, D.C. Dulles Intl
20h 40m
2 stops
SOU19:40Southampton Eastleigh
9 Mar
SOU20:10Southampton Eastleigh
28h 35m
2 stops
IAD20:45Washington, D.C. Dulles Intl
Aer Lingus
29 May
IAD17:20Washington, D.C. Dulles Intl
17h 15m
1 stop
SOU15:35Southampton Eastleigh
6 Jun
SOU08:55Southampton Eastleigh
40h 20m
2 stops
IAD20:15Washington, D.C. Dulles Intl
Aer Lingus
12 Apr
IAD17:20Washington, D.C. Dulles Intl
10h 20m
1 stop
SOU08:40Southampton Eastleigh
21 Apr
SOU20:00Southampton Eastleigh
24h 50m
1 stop
IAD15:50Washington, D.C. Dulles Intl

See travel insights to London from

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 airline that flies from Washington, D.C. to Southampton Eastleigh?

Aer Lingus and KLM are the most popular carriers operating from Washington, D.C. to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to Southampton from Washington, D.C. according to our data. British Airways is the first choice among our users, with 42% 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.

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

£540

Fastest flight time

9h 45m

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 £540. The best return flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is £591.
The fastest flight from Washington, D.C. to Southampton takes 9h 45m
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. 9h 45m 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.


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 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.


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