Cheap flights from Washington, D.C. to London from £235

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 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:40 - 22:40
BWI
-
STN
22h 00m
2 stops
Multiple Airlines Logo
22:15 - 18:40
STN
-
BWI
25h 25m
2 stops
£546Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
19:40 - 21:35
BWI
-
STN
20h 55m
2 stops
Multiple Airlines Logo
08:15 - 18:40
STN
-
BWI
15h 25m
2 stops
£549Multiple Airlines
Sun, 1 Nov - Mon, 30 Nov
Multiple Airlines Logo
20:40 - 00:50
BWI
-
STN
24h 10m
2 stops
Multiple Airlines Logo
06:35 - 18:40
STN
-
BWI
17h 05m
2 stops
£568Multiple Airlines
Thu, 29 Oct - Mon, 9 Nov
Multiple Airlines Logo
20:40 - 00:50
BWI
-
STN
24h 10m
2 stops
Multiple Airlines Logo
06:35 - 18:40
STN
-
BWI
17h 05m
2 stops
£574Multiple Airlines
Thu, 29 Oct - Mon, 9 Nov
Multiple Airlines Logo
11:00 - 13:25
DCA
-
STN
21h 25m
2 stops
Multiple Airlines Logo
22:00 - 22:28
STN
-
DCA
29h 28m
3 stops
£574Multiple Airlines
Tue, 2 Jun - Mon, 15 Jun
Multiple Airlines Logo
19:40 - 22:40
BWI
-
STN
22h 00m
2 stops
Multiple Airlines Logo
22:15 - 18:40
STN
-
BWI
25h 25m
2 stops
£576Multiple Airlines
Mon, 2 Nov - Fri, 13 Nov
Multiple Airlines Logo
06:59 - 21:20
DCA
-
STN
33h 21m
3 stops
Multiple Airlines Logo
22:45 - 21:55
STN
-
DCA
28h 10m
3 stops
£577Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
18:55 - 19:25
DCA
-
STN
19h 30m
2 stops
Multiple Airlines Logo
06:30 - 18:13
STN
-
DCA
16h 43m
3 stops
£579Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Turkish Airlines Logo
13:20 - 16:50
IAD
-
STN
22h 30m
1 stop
Turkish Airlines Logo
17:35 - 11:35
STN
-
IAD
23h 00m
1 stop
£580Turkish Airlines
Tue, 8 Sep - Tue, 15 Sep
Turkish Airlines Logo
13:20 - 16:40
IAD
-
STN
22h 20m
1 stop
Turkish Airlines Logo
17:35 - 19:50
STN
-
IAD
31h 15m
1 stop
£592Turkish Airlines
Thu, 8 Oct - Tue, 13 Oct

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
8 Sept
IAD13:20Washington, D.C. Dulles Intl
22h 30m
1 stop
STN16:50London Stansted
15 Sept
STN17:35London Stansted
23h 00m
1 stop
IAD11:35Washington, D.C. Dulles Intl
£580
Turkish Airlines
8 Oct
IAD13:20Washington, D.C. Dulles Intl
22h 20m
1 stop
STN16:40London Stansted
13 Oct
STN17:35London Stansted
31h 15m
1 stop
IAD19:50Washington, D.C. Dulles Intl
£592
Turkish Airlines
30 Jul
IAD13:20Washington, D.C. Dulles Intl
15h 35m
1 stop
STN09:55London Stansted
9 Sept
STN06:55London Stansted
17h 55m
1 stop
IAD19:50Washington, D.C. Dulles Intl
£593

Royal Air Maroc flights from Washington, D.C. to London Stansted Airport

Our best Royal Air Maroc deals on Washington, D.C. to London Stansted Airport flight tickets
Royal Air Maroc
2 Oct
IAD21:00Washington, D.C. Dulles Intl
28h 20m
1 stop
STN06:20London Stansted
9 Oct
STN07:25London Stansted
16h 35m
1 stop
IAD19:00Washington, D.C. Dulles Intl
£602
Royal Air Maroc
30 Sept
IAD21:00Washington, D.C. Dulles Intl
28h 20m
1 stop
STN06:20London Stansted
11 Oct
STN07:25London Stansted
16h 35m
1 stop
IAD19:00Washington, D.C. Dulles Intl
£622

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 10 May 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 2/11

19:40-22:40

2 stops22h 00m

London Stansted

Mon 9/11

22:15-18:40

2 stops25h 25m

£546

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 1/11

19:40-21:35

2 stops20h 55m

London Stansted

Mon 30/11

08:15-18:40

2 stops15h 25m

£549

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 29/10

20:40-00:50

2 stops24h 10m

London Stansted

Mon 9/11

06:35-18:40

2 stops17h 05m

£568

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 29/10

20:40-00:50

2 stops24h 10m

London Stansted

Mon 9/11

06:35-18:40

2 stops17h 05m

£574

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Tue 2/6

11:00-13:25

2 stops21h 25m

London Stansted

Mon 15/6

22:00-22:28

3 stops29h 28m

£574

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 2/11

19:40-22:40

2 stops22h 00m

London Stansted

Fri 13/11

22:15-18:40

2 stops25h 25m

£576

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Thu 4/6

06:59-21:20

3 stops33h 21m

London Stansted

Mon 8/6

22:45-21:55

3 stops28h 10m

£577
Fastest return journey

Washington, D.C.London

DCA - STN

DCASTN

Washington, D.C. Reagan-National

Mon 1/6

18:55-19:25

2 stops19h 30m

London Stansted

Wed 10/6

06:30-18:13

3 stops16h 43m

£579

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Tue 8/9

13:20-16:50

1 stop22h 30m

London Stansted

Tue 15/9

17:35-11:35

1 stop23h 00m

£580

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 8/10

13:20-16:40

1 stop22h 20m

London Stansted

Tue 13/10

17:35-19:50

1 stop31h 15m

£592

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 and Royal Air Maroc are the most popular carriers 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.

Frequently asked questions about flying 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
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
Ramsgate

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.

An easier way to manage your London Stansted Airport trip

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