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Cheap flights from London Stansted Airport to Washington, D.C. from $379

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 00m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 9:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 10m2 stops Reykjavik Keflavik Intl Dublin
$611Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
7:20 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 6:05 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
17h 25m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$614Multiple Airlines
Thu, Nov 5 - Tue, Nov 10
Multiple Airlines Logo
6:45 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
17h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$619Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
7:15 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
17h 05m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
10h 15m1 stop Dublin
$637Multiple Airlines
Wed, Nov 18 - Mon, Nov 23
Multiple Airlines Logo
7:15 am - 7:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 15m2 stops Helsinki-Vantaa Reykjavik Keflavik Intl
Multiple Airlines Logo
8:40 pm - 12:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
24h 10m2 stops Reykjavik Keflavik Intl Helsinki-Vantaa
$642Multiple Airlines
Sun, Oct 25 - Thu, Oct 29
Multiple Airlines Logo
6:30 am - 7:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
17h 55m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
$654Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
6:30 am - 7:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
17h 55m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
$657Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
6:35 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 10m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
$663Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:20 am - 2:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 40m2 stops Kastrup Copenhagen Vienna Intl
Multiple Airlines Logo
9:10 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 35m2 stops Zurich Kastrup Copenhagen
$663Multiple Airlines
Thu, Oct 15 - Wed, Oct 28
Multiple Airlines Logo
7:00 am - 2:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
36h 00m2 stops Kastrup Copenhagen Vienna Intl
Multiple Airlines Logo
8:20 pm - 9:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 20m2 stops Zurich Kastrup Copenhagen
$664Multiple Airlines
Wed, Oct 14 - Wed, Oct 21

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

Our best Lufthansa deals on London Stansted Airport to Washington, D.C. flight tickets
Lufthansa
Sep 29
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD5:35 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
STN10:10 amLondon Stansted
$735
Lufthansa
Sep 29
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD5:35 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
STN10:10 amLondon Stansted
$760
Lufthansa
Sep 29
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD5:35 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
STN10:10 amLondon Stansted
$773

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Fri 12/4

8:30 am-6:30 pm

2 stops15h 00m

Washington, D.C. Dulles Intl

Fri 12/11

7:40 pm-9:50 pm

2 stops21h 10m

$611

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 11/5

7:20 am-6:30 pm

2 stops16h 10m

Washington, D.C. Dulles Intl

Tue 11/10

7:40 pm-6:05 pm

2 stops17h 25m

$614

LondonWashington, D.C.

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

STNIAD

London Stansted

Mon 11/2

6:45 am-6:30 pm

2 stops16h 45m

Washington, D.C. Dulles Intl

Mon 11/9

7:40 pm-5:50 pm

2 stops17h 10m

$619

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 11/18

7:15 am-7:20 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Mon 11/23

5:15 pm-8:30 am

1 stop10h 15m

$637

LondonWashington, D.C.

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

STNIAD

London Stansted

Sun 10/25

7:15 am-7:30 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Thu 10/29

8:40 pm-12:50 am

2 stops24h 10m

$642

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 9/30

6:30 am-7:25 pm

1 stop17h 55m

Washington, D.C. Dulles Intl

Wed 10/7

5:15 pm-7:50 am

1 stop9h 35m

$654

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 9/30

6:30 am-7:25 pm

1 stop17h 55m

Washington, D.C. Dulles Intl

Wed 10/7

5:15 pm-7:50 am

1 stop9h 35m

$657
Quickest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Sun 9/27

6:35 am-3:45 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 10/4

5:15 pm-7:50 am

1 stop9h 35m

$663

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 10/15

7:20 am-2:00 pm

2 stops35h 40m

Washington, D.C. Dulles Intl

Wed 10/28

9:10 pm-11:45 pm

2 stops22h 35m

$663

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 10/14

7:00 am-2:00 pm

2 stops36h 00m

Washington, D.C. Dulles Intl

Wed 10/21

8:20 pm-9:40 pm

2 stops20h 20m

$664

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from London Stansted Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $737. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Stansted Airport to Washington, D.C. for around $839.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from London Stansted Airport to Washington, D.C. when you can find flight prices for as low as $773. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $791. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Stansted Airport to Washington, D.C. (STN to WAS) flight deals and tips

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

Best Price Found

$379

Fastest flight time

14h 15m

Direct flights

None
The best one-way flight to Washington, D.C. from London Stansted Airport in the past 72 hours is $379. The best round-trip flight deal from London Stansted Airport to Washington, D.C. found on momondo in the last 72 hours is $611.
The fastest flight from London Stansted Airport to Washington, D.C. takes 14h 15m
There are no direct flights from London Stansted Airport to Washington, D.C.. There are no popular flight routes from London Stansted Airport to Washington, D.C..
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Frequently asked questions about flying from London Stansted Airport to Washington, D.C.

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

    Washington, D.C. is 3668.5 mi away from London Stansted. Typically, this will take 14h 15m by plane in normal conditions.

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

    Prices for flights from London Stansted Airport to Washington, D.C. were last updated today.

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

    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 London Stansted Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Laurel
Waldorf
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Springfield
Fairfax
Colonial Beach
Edgewood
Glen Burnie
Tysons
College Park

Why use momondo?

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

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 Washington, D.C. from London.

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

Yes. momondo allows you to filter the results for London to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington, D.C. from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport