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Cheap flights from Washington, D.C. to Southampton from $329

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 12/9. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
5:10 pm - 3:35 pmIAD-SOU
17h 25m1 stop
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$659Aer Lingus
Find Deal
Thu, Feb 13 - Sun, Feb 16
5:35 pm - 8:25 amIAD-SOU
9h 50m1 stop
9:30 am - 3:45 pmSOU-IAD
11h 15m1 stop
$757KLM
Find Deal
Sun, Nov 24 - Sun, Dec 8
5:35 pm - 8:25 amIAD-SOU
9h 50m1 stop
5:20 pm - 3:45 pmSOU-IAD
27h 25m1 stop
$758KLM
Find Deal
Sun, Nov 24 - Sun, Dec 8
11:59 am - 8:25 amDCA-SOU
15h 26m2 stops
5:20 pm - 10:08 pmSOU-DCA
33h 48m2 stops
$766Delta
Find Deal
Sun, Nov 24 - Sun, Dec 8
5:35 pm - 8:25 amIAD-SOU
9h 50m1 stop
5:20 pm - 4:44 pmSOU-IAD
28h 24m2 stops
$766Delta
Find Deal
Sun, Nov 24 - Sun, Dec 8
5:35 pm - 8:25 amIAD-SOU
9h 50m1 stop
5:20 pm - 4:44 pmSOU-IAD
28h 24m2 stops
$772Delta
Find Deal
Sun, Nov 24 - Sun, Dec 8
12:30 pm - 8:25 amIAD-SOU
14h 55m2 stops
9:30 am - 3:45 pmSOU-IAD
11h 15m1 stop
$773KLM
Find Deal
Thu, Feb 13 - Sun, Feb 16
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
8:10 pm - 3:40 pmSOU-IAD
24h 30m1 stop
$888Aer Lingus
Find Deal
Fri, Dec 13 - Sun, Dec 22
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$944British Airways
Find Deal
Mon, Feb 10 - Sun, Feb 16
9:55 pm - 4:00 pmIAD-SOU
13h 05m2 stops
9:25 am - 7:15 pmSOU-IAD
14h 50m1 stop
$952British Airways
Find Deal
Sun, Dec 1 - Mon, Dec 9
7:30 pm - 3:40 pmBWI-SOU
39h 10m3 stops
Mon, Dec 9
6:10 pm - 8:10 amBWI-SOU
33h 00m2 stops
Mon, Dec 9
8:30 pm - 8:45 amBWI-SOU
31h 15m2 stops
$539Aer Lingus
Find Deal
Mon, Dec 9
9:20 pm - 4:00 pmBWI-SOU
13h 40m2 stops
$589British Airways
Find Deal
Mon, Apr 28
9:20 pm - 7:25 pmBWI-SOU
17h 05m2 stops
$604British Airways
Find Deal
Mon, Apr 21
9:20 pm - 3:10 pmBWI-SOU
12h 50m2 stops
$606British Airways
Find Deal
Sun, Apr 27
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
$616British Airways
Find Deal
Mon, Jan 27
9:55 pm - 7:25 pmIAD-SOU
16h 30m2 stops
$634British Airways
Find Deal
Tue, Jan 28
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
$666British Airways
Find Deal
Thu, Jan 30
9:15 pm - 3:25 pmBWI-SOU
13h 10m2 stops
$684British Airways
Find Deal
Sat, Apr 26
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$969British Airways
Find Deal
Mon, Nov 18 - Tue, Nov 26
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$987British Airways
Find Deal
Mon, Nov 18 - Tue, Nov 26
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
9:30 am - 7:15 pmSOU-IAD
14h 45m1 stop
$1,100British Airways
Find Deal
Sat, Nov 16 - Sun, Nov 24
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
9:25 am - 3:40 pmSOU-IAD
11h 15m1 stop
$1,119British Airways
Find Deal
Sun, Nov 17 - Mon, Nov 25
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
7:55 pm - 3:35 pmSOU-IAD
24h 40m2 stops
$1,136British Airways
Find Deal
Sat, Nov 16 - Sun, Nov 24
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
7:55 pm - 3:35 pmSOU-IAD
24h 40m2 stops
$1,220British Airways
Find Deal
Sat, Nov 16 - Sun, Nov 24
8:30 pm - 3:25 pmBWI-SOU
13h 55m2 stops
9:45 am - 6:45 pmSOU-BWI
14h 00m2 stops
$1,822British Airways
Find Deal
Sat, Nov 16 - Sun, Nov 24
8:30 pm - 4:00 pmBWI-SOU
14h 30m2 stops
8:40 am - 6:45 pmSOU-BWI
15h 05m2 stops
$3,043British Airways
Find Deal
Sun, Nov 17 - Mon, Nov 25

British Airways flights from Washington, D.C. to Southampton

Our best British Airways deals on Washington, D.C. to Southampton flight tickets
British Airways
Feb 10
IAD5:10 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
SOU8:45 amSouthampton Eastleigh
Feb 16
SOU9:30 amSouthampton Eastleigh
11h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
British Airways
Dec 1
IAD9:55 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
SOU4:00 pmSouthampton Eastleigh
Dec 9
SOU9:25 amSouthampton Eastleigh
14h 50m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
British Airways
Feb 12
IAD9:55 pmWashington, D.C. Dulles Intl
13h 05m
2 stops
SOU4:00 pmSouthampton Eastleigh
Feb 19
SOU9:30 amSouthampton Eastleigh
11h 10m
1 stop
IAD3:40 pmWashington, 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
Nov 24
IAD5:35 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:25 amSouthampton Eastleigh
Dec 8
SOU9:30 amSouthampton Eastleigh
11h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
KLM
Nov 24
IAD5:35 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:25 amSouthampton Eastleigh
Dec 8
SOU5:20 pmSouthampton Eastleigh
27h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
KLM
Feb 13
IAD12:30 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
SOU8:25 amSouthampton Eastleigh
Feb 16
SOU9:30 amSouthampton Eastleigh
11h 15m
1 stop
IAD3:45 pmWashington, 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. Most expensive is December

What is the cheapest day to depart Washington, D.C. for Southampton?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

When is the cheapest time to fly from Washington, D.C. to Southampton?

In the afternoon. Washington, D.C. to Southampton flights are approximately 21% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Southampton from Washington, D.C.?

Aer Lingus. Aer Lingus, Delta, and British Airways are the most popular carriers operating from Washington, D.C. to Southampton

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 round-trip 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

$329

Fastest flight time

9h 50m

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 $329. The best round-trip flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is $659.
The fastest flight from Washington, D.C. to Southampton takes 9h 50m
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. A reasonable flight in good conditions will take 9h 50m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Southampton Eastleigh Airport?

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

    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 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.

  • What is the most popular airline from Washington, D.C. to Southampton?


Best airlines flying from Washington, D.C. to Southampton

Compare and see reviews for airlines that fly from Washington, D.C. to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $646Free CancellationRating
7.1
1,084 reviews
Search Aer Lingus flights
DeltaPriceFrom $729Free CancellationRating
8.0
8,788 reviews
Search Delta flights
British AirwaysPriceFrom $834Free CancellationRating
6.6
6,838 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Southampton. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington, D.C. to Southampton on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Southampton 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 Washington, D.C. to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Southampton 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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