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Cheap flights from Washington, D.C. to London from $267

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
8:40 pm - 3:20 pmBWI  Baltimore/Washington-STN London Stansted
14h 40m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
Multiple Airlines Logo
4:20 pm - 6:40 pmSTN  London Stansted-BWI Baltimore/Washington
31h 20m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
$684Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
9:50 pm - 3:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
13h 25m1 stop Dublin
Multiple Airlines Logo
6:30 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
17h 50m1 stop Dublin
$686Multiple Airlines
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
6:50 pm - 11:25 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
12h 35m1 stop Madrid Barajas
Multiple Airlines Logo
5:55 am - 4:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 25m1 stop Madrid Barajas
$686Multiple Airlines
Sat, Oct 31 - Sat, Nov 7
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
Multiple Airlines Logo
8:30 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Dublin
$687Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
7:40 pm - 10:45 pmBWI  Baltimore/Washington-STN London Stansted
22h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
6:35 am - 6:40 pmSTN  London Stansted-BWI Baltimore/Washington
17h 05m2 stops Glasgow Intl Reykjavik Keflavik Intl
$688Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
Multiple Airlines Logo
8:30 pm - 9:25 pmBWI  Baltimore/Washington-STN London Stansted
19h 55m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:10 am - 10:15 pmSTN  London Stansted-BWI Baltimore/Washington
20h 05m2 stops Glasgow Intl Reykjavik Keflavik Intl
$690Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
7:40 pm - 9:55 pmBWI  Baltimore/Washington-STN London Stansted
21h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
6:35 am - 6:40 pmSTN  London Stansted-BWI Baltimore/Washington
17h 05m2 stops Glasgow Intl Reykjavik Keflavik Intl
$691Multiple Airlines
Sun, Dec 6 - Sat, Dec 12
Multiple Airlines Logo
7:40 pm - 3:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 10m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:15 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 15m2 stops Dublin Reykjavik Keflavik Intl
$691Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
8:30 pm - 10:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
8:05 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 15m2 stops Glasgow Intl Reykjavik Keflavik Intl
$694Multiple Airlines
Tue, Sep 22 - Fri, Oct 2
Multiple Airlines Logo
8:40 pm - 8:00 pmBWI  Baltimore/Washington-STN London Stansted
19h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 6:40 pmSTN  London Stansted-BWI Baltimore/Washington
15h 25m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$695Multiple Airlines
Fri, Oct 30 - Wed, Nov 4

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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 21
IAD9:40 pmWashington, D.C. Dulles Intl
38h 10m
1 stop
STN4:50 pmLondon Stansted
Sep 30
STN5:45 pmLondon Stansted
22h 45m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$851
Turkish Airlines
Sep 21
IAD9:40 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
STN9:55 amLondon Stansted
Sep 30
STN5:45 pmLondon Stansted
22h 45m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$855
Turkish Airlines
Sep 22
IAD1:15 pmWashington, D.C. Dulles Intl
15h 40m
1 stop
STN9:55 amLondon Stansted
Oct 1
STN5:35 pmLondon Stansted
22h 55m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$885

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 Baltimore/Washington - STN London Stansted

BWISTN

Baltimore/Washington

Wed 10/28

8:40 pm-3:20 pm

2 stops14h 40m

London Stansted

Sun 11/1

4:20 pm-6:40 pm

2 stops31h 20m

$684

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Wed 10/28

9:50 pm-3:15 pm

1 stop13h 25m

London Stansted

Sun 11/1

6:30 am-7:20 pm

1 stop17h 50m

$686

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Sat 10/31

6:50 pm-11:25 am

1 stop12h 35m

London Stansted

Sat 11/7

5:55 am-4:20 pm

1 stop15h 25m

$686
Quickest round-trip

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Thu 10/1

5:15 pm-7:50 am

1 stop9h 35m

London Stansted

Tue 10/6

8:30 am-3:45 pm

1 stop12h 15m

$687

BaltimoreLondon

BWI Baltimore/Washington - STN London Stansted

BWISTN

Baltimore/Washington

Sat 12/5

7:40 pm-10:45 pm

2 stops22h 05m

London Stansted

Sat 12/12

6:35 am-6:40 pm

2 stops17h 05m

$688

BaltimoreLondon

BWI Baltimore/Washington - STN London Stansted

BWISTN

Baltimore/Washington

Mon 9/21

8:30 pm-9:25 pm

2 stops19h 55m

London Stansted

Tue 9/29

7:10 am-10:15 pm

2 stops20h 05m

$690

BaltimoreLondon

BWI Baltimore/Washington - STN London Stansted

BWISTN

Baltimore/Washington

Sun 12/6

7:40 pm-9:55 pm

2 stops21h 15m

London Stansted

Sat 12/12

6:35 am-6:40 pm

2 stops17h 05m

$691

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 12/8

7:40 pm-3:50 pm

2 stops15h 10m

London Stansted

Tue 12/15

7:15 am-6:30 pm

2 stops16h 15m

$691

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 9/22

8:30 pm-10:40 pm

2 stops21h 10m

London Stansted

Fri 10/2

8:05 am-7:20 pm

2 stops16h 15m

$694

BaltimoreLondon

BWI Baltimore/Washington - STN London Stansted

BWISTN

Baltimore/Washington

Fri 10/30

8:40 pm-8:00 pm

2 stops19h 20m

London Stansted

Wed 11/4

8:15 am-6:40 pm

2 stops15h 25m

$695

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

$267

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 $267. The best round-trip flight deal from Washington, D.C. to London Stansted Airport found on momondo in the last 72 hours is $684.
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
Luton
Hayes
Wembley
Dover
Croydon
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Watford
Slough
Eastbourne
Worthing
Hook
Uxbridge
Romford

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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