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Cheap flights from Washington, D.C. Dulles Intl Airport to London from $329

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 55m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
6:30 am - 8:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
18h 55m2 stops Dublin Toronto Pearson Intl
$695Multiple Airlines
Mon, Oct 12 - Wed, Oct 21
Multiple Airlines Logo
4:00 pm - 12:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 45m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
10:45 pm - 7:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 15m3 stops Dublin Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$695Multiple Airlines
Tue, Oct 13 - Mon, Oct 19
Multiple Airlines Logo
3:25 pm - 11:20 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
26h 55m2 stops Frankfurt am Main Dublin
Multiple Airlines Logo
10:45 pm - 4:05 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
22h 20m2 stops Dublin Frankfurt am Main
$696Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Multiple Airlines Logo
5:15 pm - 8:05 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 50m1 stop Dublin
Multiple Airlines Logo
12:45 pm - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Dublin
$696Multiple Airlines
Thu, Dec 3 - Wed, Dec 9
Multiple Airlines Logo
4:00 pm - 3:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 00m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
6:55 pm - 4:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
26h 50m2 stops Madrid Barajas Zurich
$697Multiple Airlines
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
9:55 am - 7:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
28h 50m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
8:45 pm - 5:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 15m2 stops Madrid Barajas Zurich
$700Multiple Airlines
Tue, Nov 24 - Sun, Nov 29
Multiple Airlines Logo
8:55 pm - 5:35 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 40m1 stop Dublin
Multiple Airlines Logo
8:30 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Dublin
$700Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
Multiple Airlines Logo
9:45 am - 11:20 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
7:50 pm - 4:55 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
26h 05m2 stops Madrid Barajas Frankfurt am Main
$700Multiple Airlines
Sun, Oct 18 - Sat, Oct 24
Multiple Airlines Logo
8:30 pm - 5:25 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 55m1 stop Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 6:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Kastrup Copenhagen
$700Multiple Airlines
Thu, Mar 11 - Wed, Mar 17
Multiple Airlines Logo
9:55 am - 3:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
24h 05m2 stops Toronto Pearson Intl Madrid Barajas
Multiple Airlines Logo
8:20 pm - 6:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 40m2 stops Madrid Barajas Zurich
$701Multiple Airlines
Thu, Oct 22 - Wed, Oct 28

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

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport 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
$740
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
$741
Lufthansa
Sep 28
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
STN3:35 pmLondon Stansted
Oct 7
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$782

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to London Stansted Airport flight tickets
Turkish Airlines
Sep 28
IAD9:40 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
STN9:55 amLondon Stansted
Oct 7
STN5:45 pmLondon Stansted
22h 45m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$826
Turkish Airlines
Oct 6
IAD1:15 pmWashington, D.C. Dulles Intl
22h 35m
1 stop
STN4:50 pmLondon Stansted
Oct 15
STN5:35 pmLondon Stansted
22h 55m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$829
Turkish Airlines
Sep 28
IAD9:40 pmWashington, D.C. Dulles Intl
31h 15m
1 stop
STN9:55 amLondon Stansted
Oct 7
STN5:45 pmLondon Stansted
22h 45m
1 stop
IAD11:30 amWashington, D.C. Dulles Intl
$830

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport that are best for you.

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Route

Depart

Return

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

9:55 am-12:50 pm

2 stops21h 55m

London Stansted

Wed 10/21

6:30 am-8:25 pm

2 stops18h 55m

$695

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 10/13

4:00 pm-12:45 pm

2 stops15h 45m

London Stansted

Mon 10/19

10:45 pm-7:00 pm

3 stops25h 15m

$695

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Wed 10/7

3:25 pm-11:20 pm

2 stops26h 55m

London Stansted

Mon 10/12

10:45 pm-4:05 pm

2 stops22h 20m

$696
Quickest round-trip

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Thu 12/3

5:15 pm-8:05 am

1 stop9h 50m

London Stansted

Wed 12/9

12:45 pm-7:20 pm

1 stop11h 35m

$696

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Thu 10/15

4:00 pm-3:00 pm

2 stops18h 00m

London Stansted

Tue 10/20

6:55 pm-4:45 pm

2 stops26h 50m

$697

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Tue 11/24

9:55 am-7:45 pm

2 stops28h 50m

London Stansted

Sun 11/29

8:45 pm-5:00 pm

2 stops25h 15m

$700

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Fri 10/2

8:55 pm-5:35 pm

1 stop15h 40m

London Stansted

Wed 10/7

8:30 am-3:45 pm

1 stop12h 15m

$700

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Sun 10/18

9:45 am-11:20 am

2 stops20h 35m

London Stansted

Sat 10/24

7:50 pm-4:55 pm

2 stops26h 05m

$700

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Thu 3/11

8:30 pm-5:25 pm

1 stop15h 55m

London Stansted

Wed 3/17

8:15 am-6:15 pm

1 stop14h 00m

$700

Washington, D.C.London

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

IADSTN

Washington, D.C. Dulles Intl

Thu 10/22

9:55 am-3:00 pm

2 stops24h 05m

London Stansted

Wed 10/28

8:20 pm-6:00 pm

2 stops25h 40m

$701

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. Dulles Intl Airport 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. Dulles Intl to London Stansted?

Lufthansa is the most popular carrier operating from Washington, D.C. Dulles Intl to London Stansted

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to London Stansted Airport (IAD to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport

Best Price Found

$329

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to London Stansted Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $329. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to London Stansted Airport found on momondo in the last 72 hours is $695.
The fastest flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport takes 12h 20m
There are no direct flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to London Stansted Airport.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to London Stansted Airport

  • How far is Washington, D.C. Dulles Intl to London Stansted by plane?

    The distance between Washington, D.C. Dulles Intl and London Stansted is about 3683.3 mi. Typically, this will take 12h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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
Croydon
Luton
Hayes
Dover
Wembley
Kingston upon Thames
Richmond
Stansted
Watford
Harrow
Cobham
Worthing
Eastbourne
Slough
Hook
Uxbridge
Ilford

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?

All flight searches from Washington, D.C. to London on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Washington, D.C. and alert you when they change.

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