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Cheap flights from Washington, D.C. to Southampton from $784

This is the cheapest round-trip 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 1/20. 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.
5:35 pm - 8:25 amIAD-SOU
9h 50m1 stop
5:20 pm - 3:45 pmSOU-IAD
27h 25m1 stop
$784KLM
Find Deal
Mon, Jan 20 - Sun, Jan 26
12:05 pm - 8:25 amIAD-SOU
15h 20m2 stops
5:20 pm - 3:45 pmSOU-IAD
27h 25m1 stop
$789KLM
Find Deal
Mon, Jan 20 - Sun, Jan 26
12:41 pm - 8:25 amBWI-SOU
14h 44m2 stops
9:00 am - 9:42 pmSOU-BWI
17h 42m2 stops
$799KLM
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:55 pm - 8:25 amDCA-SOU
14h 30m2 stops
9:00 am - 8:36 pmSOU-DCA
16h 36m2 stops
$799KLM
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:31 pm - 8:25 amIAD-SOU
14h 54m2 stops
9:30 am - 11:16 pmSOU-IAD
18h 46m2 stops
$799KLM
Find Deal
Mon, Jan 20 - Sun, Jan 26
5:20 pm - 9:10 amIAD-SOU
10h 50m1 stop
9:40 am - 3:50 pmSOU-IAD
11h 10m1 stop
$964British Airways
Find Deal
Tue, Apr 1 - Tue, Apr 8
8:30 pm - 7:40 pmBWI-SOU
18h 10m2 stops
9:30 am - 6:45 pmSOU-BWI
38h 15m2 stops
$980Aer Lingus
Find Deal
Thu, Feb 6 - Sat, Feb 15
10:40 pm - 7:25 pmIAD-SOU
15h 45m2 stops
9:40 am - 3:50 pmSOU-IAD
11h 10m1 stop
$981British Airways
Find Deal
Wed, Apr 2 - Tue, Apr 8
7:40 pm - 8:25 amIAD-SOU
31h 45m3 stops
4:00 pm - 1:00 pmSOU-IAD
26h 00m2 stops
$1,024
Find Deal
Mon, Jan 20 - Sun, Jan 26
5:10 pm - 8:45 amIAD-SOU
34h 35m3 stops
9:30 am - 3:40 pmSOU-IAD
35h 10m3 stops
$1,039
Find Deal
Mon, Jan 20 - Sun, Jan 26
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
$13,590British Airways
Find Deal
Fri, Jan 3
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
9:45 am - 7:45 pmSOU-IAD
15h 00m2 stops
$1,818British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
8:55 am - 7:45 pmSOU-IAD
15h 50m2 stops
$1,820British Airways
Find Deal
Mon, Dec 23 - Fri, Jan 10
9:55 pm - 7:25 pmIAD-SOU
16h 30m2 stops
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$1,886British Airways
Find Deal
Wed, Dec 25 - Tue, Jan 14
9:55 pm - 4:00 pmIAD-SOU
13h 05m2 stops
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$1,923British Airways
Find Deal
Wed, Dec 25 - Tue, Jan 14
6:00 pm - 12:00 pmIAD-SOU
13h 00m2 stops
9:30 am - 3:40 pmSOU-IAD
11h 10m1 stop
$2,389British Airways
Find Deal
Mon, Dec 23 - Fri, Jan 10
8:30 pm - 6:55 pmBWI-SOU
17h 25m2 stops
7:55 pm - 6:45 pmSOU-BWI
51h 50m2 stops
$2,742British Airways
Find Deal
Wed, Dec 25 - Tue, Jan 14
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$4,575British Airways
Find Deal
Fri, Dec 27 - Mon, Jan 6
6:00 pm - 1:05 pmIAD-SOU
14h 05m2 stops
8:40 am - 7:45 pmSOU-IAD
16h 05m2 stops
$7,242British Airways
Find Deal
Fri, Dec 27 - Mon, Jan 6
5:10 pm - 8:45 amIAD-SOU
10h 35m1 stop
9:25 am - 3:40 pmSOU-IAD
11h 15m1 stop
$10,172British Airways
Find Deal
Fri, Dec 27 - Mon, Jan 6

KLM flights from Washington, D.C. to Southampton

Our best KLM deals on Washington, D.C. to Southampton flight tickets
KLM
Jan 20
IAD5:35 pmWashington, D.C. Dulles Intl
9h 50m
1 stop
SOU8:25 amSouthampton Eastleigh
Jan 26
SOU5:20 pmSouthampton Eastleigh
27h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
KLM
Jan 20
IAD12:05 pmWashington, D.C. Dulles Intl
15h 20m
2 stops
SOU8:25 amSouthampton Eastleigh
Jan 26
SOU5:20 pmSouthampton Eastleigh
27h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
KLM
Feb 4
BWI12:41 pmBaltimore/Washington
14h 44m
2 stops
SOU8:25 amSouthampton Eastleigh
Feb 11
SOU9:00 amSouthampton Eastleigh
17h 42m
2 stops
BWI9:42 pmBaltimore/Washington

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

Our best British Airways deals on Washington, D.C. to Southampton flight tickets
British Airways
Apr 1
IAD5:20 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
SOU9:10 amSouthampton Eastleigh
Apr 8
SOU9:40 amSouthampton Eastleigh
11h 10m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
British Airways
Apr 2
IAD10:40 pmWashington, D.C. Dulles Intl
15h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh
Apr 8
SOU9:40 amSouthampton Eastleigh
11h 10m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
British Airways
Apr 1
IAD5:20 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
SOU9:10 amSouthampton Eastleigh
Apr 14
SOU8:40 amSouthampton Eastleigh
16h 30m
2 stops
IAD8:10 pmWashington, 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 month to fly to Southampton?

If you don’t want to visit Southampton in March, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $724.

What is the cheapest day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $859. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Southampton for around $1,103.

What is the cheapest time of day to depart on your flight to Southampton?

Flying to Southampton from Washington, D.C. in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $936 when looking at flights departing in the afternoon. Flights to Southampton are more costly in the morning, with an average ticket price of $1,201. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

$13,590

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 $13,590. The best round-trip flight deal from Washington, D.C. to Southampton found on momondo in the last 72 hours is $784.
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
1,075 reviews
Search Aer Lingus flights
DeltaPriceFrom $804Free CancellationRating
8.0
8,597 reviews
Search Delta flights
British AirwaysPriceFrom $834Free CancellationRating
6.6
6,815 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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