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Cheap flights from Washington, D.C. to London from $244

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
9:45 am - 4:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
25h 15m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
8:45 pm - 7:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
27h 40m2 stops Madrid Barajas Munich Franz Josef Strauss
$535Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
9:40 am - 4:00 pmDCA  Washington, D.C. Reagan-National-STN London Stansted
25h 20m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
8:45 pm - 10:34 pmSTN  London Stansted-DCA Washington, D.C. Reagan-National
30h 49m3 stops Madrid Barajas Brussels Bruxelles-National Toronto Pearson Intl
$549Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
11:00 am - 4:00 pmDCA  Washington, D.C. Reagan-National-STN London Stansted
24h 00m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
8:45 pm - 6:15 pmSTN  London Stansted-DCA Washington, D.C. Reagan-National
26h 30m3 stops Madrid Barajas Brussels Bruxelles-National Toronto Pearson Intl
$560Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
9:55 am - 4:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
26h 00m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
8:45 pm - 6:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 15m2 stops Madrid Barajas Zurich
$610Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
9:45 am - 11:40 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 55m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
10:25 am - 6:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 35m2 stops Madrid Barajas Zurich
$633Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
4:00 pm - 3:30 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 30m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
3:40 pm - 4:05 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
29h 25m2 stops Madrid Barajas Frankfurt am Main
$636Multiple Airlines
Mon, Oct 12 - Sun, Oct 18
Multiple Airlines Logo
9:05 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
17h 30m1 stop Dublin
Multiple Airlines Logo
7:15 am - 4:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
13h 30m1 stop Dublin
$661Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
8:50 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
16h 00m1 stop Dublin
Multiple Airlines Logo
6:30 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 15m1 stop Dublin
$684Multiple Airlines
Wed, Nov 11 - Sun, Nov 15
Multiple Airlines Logo
5:25 pm - 8:20 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 55m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
6:00 am - 8:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
19h 30m2 stops Madrid Barajas Lisbon Humberto Delgado
$684Multiple Airlines
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
5:15 pm - 7:40 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 25m1 stop Dublin
Multiple Airlines Logo
6:45 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Dublin
$684Multiple Airlines
Sat, Nov 28 - Thu, Dec 3

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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 27
IAD1:15 pmWashington, D.C. Dulles Intl
15h 40m
1 stop
STN9:55 amLondon Stansted
Oct 13
STN5:35 pmLondon Stansted
22h 55m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$829
Turkish Airlines
Sep 28
IAD1:15 pmWashington, D.C. Dulles Intl
22h 25m
1 stop
STN4:40 pmLondon Stansted
Oct 7
STN5:45 pmLondon Stansted
22h 45m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$833

Lufthansa flights from Washington, D.C. to London Stansted Airport

Our best Lufthansa deals on Washington, D.C. to London Stansted Airport flight tickets
Lufthansa
Sep 29
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
STN3:35 pmLondon Stansted
Oct 5
STN4:25 pmLondon Stansted
32h 00m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$742
Lufthansa
Sep 29
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
STN3:35 pmLondon Stansted
Oct 5
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$774
Lufthansa
Sep 29
IAD5:15 pmWashington, D.C. Dulles Intl
17h 20m
2 stops
STN3:35 pmLondon Stansted
Oct 5
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$787

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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Route

Depart

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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

Tue 9/29

9:45 am-4:00 pm

2 stops25h 15m

London Stansted

Mon 10/5

8:45 pm-7:25 pm

2 stops27h 40m

$535

Washington, D.C.London

DCA Washington, D.C. Reagan-National - STN London Stansted

DCASTN

Washington, D.C. Reagan-National

Tue 9/29

9:40 am-4:00 pm

2 stops25h 20m

London Stansted

Mon 10/5

8:45 pm-10:34 pm

3 stops30h 49m

$549

Washington, D.C.London

DCA Washington, D.C. Reagan-National - STN London Stansted

DCASTN

Washington, D.C. Reagan-National

Tue 9/29

11:00 am-4:00 pm

3 stops24h 00m

London Stansted

Mon 10/5

8:45 pm-6:15 pm

3 stops26h 30m

$560

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Fri 10/23

9:55 am-4:55 pm

2 stops26h 00m

London Stansted

Fri 10/30

8:45 pm-6:00 pm

2 stops25h 15m

$610

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 10/20

9:45 am-11:40 am

2 stops20h 55m

London Stansted

Tue 10/27

10:25 am-6:00 pm

2 stops35h 35m

$633

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Mon 10/12

4:00 pm-3:30 pm

2 stops18h 30m

London Stansted

Sun 10/18

3:40 pm-4:05 pm

2 stops29h 25m

$636

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 10/20

9:05 pm-7:35 pm

1 stop17h 30m

London Stansted

Tue 10/27

7:15 am-4:45 pm

1 stop13h 30m

$661

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Wed 11/11

8:50 pm-5:50 pm

1 stop16h 00m

London Stansted

Sun 11/15

6:30 am-3:45 pm

1 stop14h 15m

$684

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Sat 12/5

5:25 pm-8:20 pm

2 stops21h 55m

London Stansted

Fri 12/11

6:00 am-8:30 pm

2 stops19h 30m

$684
Quickest round-trip

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Sat 11/28

5:15 pm-7:40 am

1 stop9h 25m

London Stansted

Thu 12/3

6:45 am-3:45 pm

1 stop14h 00m

$684

Flights are sorted by cheapest round-trip flights 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

$244

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 $244. The best round-trip flight deal from Washington, D.C. to London Stansted Airport found on momondo in the last 72 hours is $535.
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.

Traveling to a place near London?

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