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Cheap flights from Washington, D.C. to London from $266

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:35 pm - 6:30 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
14h 55m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
6:55 pm - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 15m2 stops Madrid Barajas Lisbon Humberto Delgado
$621Multiple Airlines
Mon, Oct 12 - Tue, Oct 20
Multiple Airlines Logo
10:35 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 20m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
9:10 am - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$623Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
5:45 pm - 8:20 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 35m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
8:20 am - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 50m2 stops Madrid Barajas Lisbon Humberto Delgado
$624Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
5:05 pm - 4:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
17h 55m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
9:10 am - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$625Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
10:35 pm - 9:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
17h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
9:10 am - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
$626Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
Multiple Airlines Logo
8:40 am - 7:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 50m1 stop Dublin
$627Multiple Airlines
Sun, Nov 8 - Wed, Nov 11
Multiple Airlines Logo
5:45 pm - 8:20 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 35m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
12:30 pm - 4:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
31h 45m2 stops Madrid Barajas Lisbon Humberto Delgado
$628Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
5:05 pm - 8:15 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
10h 10m1 stop Dublin
Multiple Airlines Logo
12:45 pm - 7:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
11h 45m1 stop Dublin
$630Multiple Airlines
Tue, Nov 10 - Wed, Nov 11
Multiple Airlines Logo
9:00 pm - 1:35 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
11h 35m1 stop Dublin
Multiple Airlines Logo
12:10 pm - 7:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Dublin
$632Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Multiple Airlines Logo
8:20 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 35m2 stops Kastrup Copenhagen Oslo Gardermoen
Multiple Airlines Logo
7:00 am - 5:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 00m2 stops Oslo Gardermoen Kastrup Copenhagen
$633Multiple Airlines
Thu, Oct 15 - Thu, Oct 22

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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
Sep 8
IAD9:00 pmWashington, D.C. Dulles Intl
28h 20m
1 stop
STN6:20 amLondon Stansted
Sep 25
STN7:25 amLondon Stansted
16h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$967
Royal Air Maroc
Sep 8
IAD9:00 pmWashington, D.C. Dulles Intl
28h 20m
1 stop
STN6:20 amLondon Stansted
Sep 21
STN7:25 amLondon Stansted
16h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$987
Royal Air Maroc
Sep 8
IAD9:00 pmWashington, D.C. Dulles Intl
28h 20m
1 stop
STN6:20 amLondon Stansted
Sep 11
STN7:25 amLondon Stansted
16h 35m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$1,011

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.

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Price

Cheapest round-trip

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Mon 10/12

10:35 pm-6:30 pm

2 stops14h 55m

London Stansted

Tue 10/20

6:55 pm-3:10 pm

2 stops25h 15m

$621

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Thu 10/15

10:35 pm-11:55 pm

2 stops20h 20m

London Stansted

Tue 10/20

9:10 am-3:10 pm

2 stops35h 00m

$623

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-8:20 pm

2 stops21h 35m

London Stansted

Wed 10/21

8:20 am-3:10 pm

2 stops35h 50m

$624

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-4:00 pm

2 stops17h 55m

London Stansted

Tue 10/20

9:10 am-3:10 pm

2 stops35h 00m

$625

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Tue 10/6

10:35 pm-9:00 pm

2 stops17h 25m

London Stansted

Tue 10/13

9:10 am-3:10 pm

2 stops35h 00m

$626

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Sun 11/8

5:15 pm-7:50 am

1 stop9h 35m

London Stansted

Wed 11/11

8:40 am-7:30 pm

1 stop15h 50m

$627

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Wed 10/21

5:45 pm-8:20 pm

2 stops21h 35m

London Stansted

Wed 10/28

12:30 pm-4:15 pm

2 stops31h 45m

$628
Quickest round-trip

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Tue 11/10

5:05 pm-8:15 am

1 stop10h 10m

London Stansted

Wed 11/11

12:45 pm-7:30 pm

1 stop11h 45m

$630

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Wed 11/4

9:00 pm-1:35 pm

1 stop11h 35m

London Stansted

Thu 11/12

12:10 pm-7:30 pm

1 stop12h 20m

$632

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - STN London Stansted

IADSTN

Washington, D.C. Dulles Intl

Thu 10/15

8:20 pm-10:55 pm

2 stops21h 35m

London Stansted

Thu 10/22

7:00 am-5:00 pm

2 stops15h 00m

$633

Flights are sorted by cheapest round-trip 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?

Lufthansa 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 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

Best Price Found

$266

Fastest flight time

9h 35m

Direct flights

None
The best one-way flight to London Stansted Airport from Washington, D.C. in the past 72 hours is $266. The best round-trip flight deal from Washington, D.C. to London Stansted Airport found on momondo in the last 72 hours is $621.
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.
Search flight deals

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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Hayes
Wembley
Luton
Croydon
Dover
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Slough
Watford
Eastbourne
Uxbridge
Worthing
Romford
Ilford

Why use momondo?

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

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

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.

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

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.

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

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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