Cheap flights from Washington, D.C. to London from £189

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 London departing on 27/4. 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
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:30 - 00:50
BWI
-
STN
23h 20m
2 stops
Multiple Airlines Logo
06:45 - 19:25
STN
-
BWI
17h 40m
2 stops
£448Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
20:30 - 00:20
BWI
-
STN
22h 50m
2 stops
Multiple Airlines Logo
11:25 - 22:15
STN
-
BWI
15h 50m
2 stops
£449Multiple Airlines
Mon, 4 May - Sat, 9 May
Multiple Airlines Logo
23:20 - 00:30
BWI
-
STN
20h 10m
2 stops
Multiple Airlines Logo
07:10 - 19:25
STN
-
BWI
17h 15m
2 stops
£450Multiple Airlines
Thu, 9 Apr - Tue, 14 Apr
Multiple Airlines Logo
20:30 - 16:50
BWI
-
STN
15h 20m
2 stops
Multiple Airlines Logo
08:15 - 19:25
STN
-
BWI
16h 10m
2 stops
£453Multiple Airlines
Mon, 13 Apr - Mon, 20 Apr
Multiple Airlines Logo
20:30 - 17:10
BWI
-
STN
15h 40m
2 stops
Multiple Airlines Logo
07:00 - 19:25
STN
-
BWI
17h 25m
2 stops
£455Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
20:30 - 23:20
BWI
-
STN
21h 50m
2 stops
Multiple Airlines Logo
07:10 - 19:25
STN
-
BWI
17h 15m
2 stops
£457Multiple Airlines
Sun, 12 Apr - Tue, 28 Apr
Multiple Airlines Logo
23:20 - 00:30
BWI
-
STN
20h 10m
2 stops
Multiple Airlines Logo
07:10 - 19:25
STN
-
BWI
17h 15m
2 stops
£458Multiple Airlines
Thu, 9 Apr - Tue, 14 Apr
Multiple Airlines Logo
20:30 - 17:10
IAD
-
STN
15h 40m
2 stops
Multiple Airlines Logo
07:00 - 19:20
STN
-
IAD
17h 20m
2 stops
£461Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
20:30 - 23:20
IAD
-
STN
21h 50m
2 stops
Multiple Airlines Logo
07:10 - 19:20
STN
-
IAD
17h 10m
2 stops
£462Multiple Airlines
Sun, 12 Apr - Tue, 28 Apr
Multiple Airlines Logo
20:30 - 15:25
BWI
-
STN
13h 55m
2 stops
Multiple Airlines Logo
21:40 - 19:25
STN
-
BWI
26h 45m
2 stops
£462Multiple Airlines
Fri, 17 Apr - Sat, 25 Apr

Turkish Airlines flights from Washington, D.C. to London Stansted Airport

Our best Turkish Airlines deals on Washington, D.C. to London Stansted Airport flight tickets
Turkish Airlines
15 Apr
IAD13:20Washington, D.C. Dulles Intl
22h 20m
1 stop
STN16:40London Stansted
29 Apr
STN17:45London Stansted
22h 50m
1 stop
IAD11:35Washington, D.C. Dulles Intl
£495
Turkish Airlines
13 Apr
IAD21:45Washington, D.C. Dulles Intl
31h 10m
1 stop
STN09:55London Stansted
24 Apr
STN06:55London Stansted
17h 55m
1 stop
IAD19:50Washington, D.C. Dulles Intl
£496
Turkish Airlines
15 Apr
IAD21:45Washington, D.C. Dulles Intl
19h 25m
1 stop
STN22:10London Stansted
22 Apr
STN10:50London Stansted
29h 45m
1 stop
IAD11:35Washington, D.C. Dulles Intl
£497

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to London Stansted Airport 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 279,928 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Washington, D.C. to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 27/4

20:30-00:50

2 stops23h 20m

London Stansted

Mon 4/5

06:45-19:25

2 stops17h 40m

£448

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 4/5

20:30-00:20

2 stops22h 50m

London Stansted

Sat 9/5

11:25-22:15

2 stops15h 50m

£449

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 9/4

23:20-00:30

2 stops20h 10m

London Stansted

Tue 14/4

07:10-19:25

2 stops17h 15m

£450
Fastest return journey

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 13/4

20:30-16:50

2 stops15h 20m

London Stansted

Mon 20/4

08:15-19:25

2 stops16h 10m

£453

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 8/4

20:30-17:10

2 stops15h 40m

London Stansted

Wed 15/4

07:00-19:25

2 stops17h 25m

£455

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 12/4

20:30-23:20

2 stops21h 50m

London Stansted

Tue 28/4

07:10-19:25

2 stops17h 15m

£457

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 9/4

23:20-00:30

2 stops20h 10m

London Stansted

Tue 14/4

07:10-19:25

2 stops17h 15m

£458

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 8/4

20:30-17:10

2 stops15h 40m

London Stansted

Wed 15/4

07:00-19:20

2 stops17h 20m

£461

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 12/4

20:30-23:20

2 stops21h 50m

London Stansted

Tue 28/4

07:10-19:20

2 stops17h 10m

£462

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Fri 17/4

20:30-15:25

2 stops13h 55m

London Stansted

Sat 25/4

21:40-19:25

2 stops26h 45m

£462

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Washington, D.C. to London Stansted Airport

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 London Stansted?

Turkish Airlines is the most popular carrier operating from Washington, D.C. to London Stansted

When to book flights from Washington, D.C. to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. to London Stansted Airport (WAS to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London Stansted Airport

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Washington, D.C. to London Stansted Airport takes 9h 35m
There are no direct flights from Washington, D.C. to London Stansted Airport. There are no popular flight routes from Washington, D.C. to London Stansted Airport.
  • How far is Washington, D.C. to London Stansted by plane?

    London Stansted is 3668.5 mi away from Washington, D.C.. 9h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to London Stansted Airport?

    Prices for flights from Washington, D.C. to London Stansted Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to London Stansted 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 London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The travel and health documents you'll need for your trip to London Stansted 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 London Stansted 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
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Chelmsford
Guildford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Bedford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to London from Washington, D.C. with this policy.

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

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 London.

I’m not ready to book a flight from Washington, D.C. to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Fri 17/4
Fri 24/4

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