How long does it take to fly to London Stansted Airport?

The flight from Washington, D.C. to London Stansted Airport depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to London Heathrow Airport (the most popular airport in London Stansted Airport), then the flight time is 7h 05m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to London Heathrow Airport, then the average flight time is 8h 12m.

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

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

The required travel and health documents for your London Stansted Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$289 Cheap Flights from Washington, D.C. to London Stansted Airport in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 10:05 pm

BWI

STN

20h 35m

2 stops

5:20 pm - 7:25 pm

STN

BWI

31h 05m

2 stops

$847Multiple Airlines

Sun, Jul 19 - Tue, Jul 28

8:30 pm - 4:50 pm

BWI

STN

15h 20m

2 stops

8:15 am - 7:25 pm

STN

BWI

16h 10m

2 stops

$848Multiple Airlines

Mon, Aug 17 - Mon, Aug 31

8:30 pm - 12:10 am

BWI

STN

22h 40m

2 stops

7:00 am - 7:25 pm

STN

BWI

17h 25m

2 stops

$849Multiple Airlines

Tue, Jul 14 - Wed, Jul 29

7:40 pm - 5:55 pm

BWI

STN

17h 15m

2 stops

8:40 am - 6:40 pm

STN

BWI

15h 00m

2 stops

$850Multiple Airlines

Mon, Nov 2 - Wed, Nov 4

8:30 pm - 10:55 pm

BWI

STN

21h 25m

2 stops

5:55 am - 7:25 pm

STN

BWI

18h 30m

2 stops

$851Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

8:30 pm - 11:20 pm

BWI

STN

21h 50m

2 stops

6:30 am - 10:15 pm

STN

BWI

20h 45m

2 stops

$855Multiple Airlines

Mon, Aug 3 - Wed, Aug 12

8:30 pm - 11:20 pm

BWI

STN

21h 50m

2 stops

8:30 am - 7:25 pm

STN

BWI

15h 55m

2 stops

$857Multiple Airlines

Mon, Jul 20 - Mon, Jul 27

8:30 pm - 6:50 pm

BWI

STN

17h 20m

2 stops

8:15 am - 7:25 pm

STN

BWI

16h 10m

2 stops

$865Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

9:45 pm - 9:55 am

IAD

STN

31h 10m

1 stop

10:50 am - 11:35 am

STN

IAD

29h 45m

1 stop

$893Turkish Airlines

Thu, Sep 17 - Mon, Sep 21

9:45 pm - 4:40 pm

IAD

STN

37h 55m

1 stop

5:35 pm - 11:35 am

STN

IAD

23h 00m

1 stop

$894Turkish Airlines

Fri, Sep 11 - Thu, Sep 17

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

Sep 17

IAD9:45 pmWashington, D.C. Dulles Intl

31h 10m

1 stop

STN9:55 amLondon Stansted

Sep 21

STN10:50 amLondon Stansted

29h 45m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$893

Turkish Airlines

Sep 11

IAD9:45 pmWashington, D.C. Dulles Intl

37h 55m

1 stop

STN4:40 pmLondon Stansted

Sep 17

STN5:35 pmLondon Stansted

23h 00m

1 stop

IAD11:35 amWashington, D.C. Dulles Intl

$894

Turkish Airlines

Oct 28

IAD2:30 pmWashington, D.C. Dulles Intl

21h 50m

1 stop

STN4:20 pmLondon Stansted

Nov 4

STN10:55 amLondon Stansted

30h 50m

1 stop

IAD12:45 pmWashington, D.C. Dulles Intl

$903

momondo Fare Finder

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 round-trip

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 7/19

8:30 pm-10:05 pm

2 stops20h 35m

London Stansted

Tue 7/28

5:20 pm-7:25 pm

2 stops31h 05m

$847

Quickest round-trip

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 8/17

8:30 pm-4:50 pm

2 stops15h 20m

London Stansted

Mon 8/31

8:15 am-7:25 pm

2 stops16h 10m

$848

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Tue 7/14

8:30 pm-12:10 am

2 stops22h 40m

London Stansted

Wed 7/29

7:00 am-7:25 pm

2 stops17h 25m

$849

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 11/2

7:40 pm-5:55 pm

2 stops17h 15m

London Stansted

Wed 11/4

8:40 am-6:40 pm

2 stops15h 00m

$850

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 10/1

8:30 pm-10:55 pm

2 stops21h 25m

London Stansted

Sun 10/11

5:55 am-7:25 pm

2 stops18h 30m

$851

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 8/3

8:30 pm-11:20 pm

2 stops21h 50m

London Stansted

Wed 8/12

6:30 am-10:15 pm

2 stops20h 45m

$855

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 7/20

8:30 pm-11:20 pm

2 stops21h 50m

London Stansted

Mon 7/27

8:30 am-7:25 pm

2 stops15h 55m

$857

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 8/24

8:30 pm-6:50 pm

2 stops17h 20m

London Stansted

Mon 8/31

8:15 am-7:25 pm

2 stops16h 10m

$865

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 9/17

9:45 pm-9:55 am

1 stop31h 10m

London Stansted

Mon 9/21

10:50 am-11:35 am

1 stop29h 45m

$893

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Fri 9/11

9:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Thu 9/17

5:35 pm-11:35 am

1 stop23h 00m

$894

Flights are sorted by cheapest round-trip flights first.

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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

Airlines

Other information

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

Lufthansa and Turkish Airlines 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 round-trip 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.

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Frequently asked questions about flying from Washington, D.C. to London Stansted Airport

How far is Washington, D.C. to London Stansted by plane?
A flight from Washington, D.C. to London Stansted will travel around 3668.5 mi. In terms of flight time, this usually takes a little over 9h 35m.
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?
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 London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The required travel and health documents for your London Stansted Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Stansted

Slough

Harrow

Brentwood

Watford

Cobham

Guildford

Folkestone

Uxbridge

Romford

Chelmsford

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

Yes. All flights to London from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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Once all potential Washington, D.C. to London 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.

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Of course. momondo tracks the price of Washington, D.C. to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. to London from $289

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 11/19. 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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How to get the cheapest flight ticket from Washington, D.C. to London Stansted Airport

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

How long does it take to fly to London Stansted Airport?

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

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

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Direct flights

Frequently asked questions about flying from Washington, D.C. to London Stansted Airport

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An easier way to manage your London Stansted Airport trip

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