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Cheap flights from London Stansted Airport to Washington, D.C. from $522

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
8:15 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 15m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$570Multiple Airlines
Sun, Jan 31 - Sun, Feb 7
Multiple Airlines Logo
8:30 am - 3:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 45m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
10:30 pm - 10:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
19h 25m2 stops Lisbon Humberto Delgado Madrid Barajas
$573Multiple Airlines
Wed, Jan 13 - Sun, Jan 24
Multiple Airlines Logo
7:10 pm - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
28h 20m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$576Multiple Airlines
Sat, Feb 13 - Sun, Feb 21
Multiple Airlines Logo
11:35 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 9:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 15m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$606Multiple Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
6:15 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
17h 15m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
23h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$612Multiple Airlines
Sat, Jan 23 - Wed, Jan 27
Multiple Airlines Logo
11:35 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 9:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 15m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$614Multiple Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
3:55 pm - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
31h 35m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$622Multiple Airlines
Sat, Dec 26 - Sun, Jan 10
Multiple Airlines Logo
11:35 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 55m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
23h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$624Multiple Airlines
Thu, Dec 24 - Wed, Jan 6
Multiple Airlines Logo
3:55 pm - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
31h 35m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$627Multiple Airlines
Sat, Dec 26 - Sun, Jan 10

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Royal Air Maroc flights from London Stansted Airport to Washington, D.C.

Our best Royal Air Maroc deals on London Stansted Airport to Washington, D.C. flight tickets
Royal Air Maroc
Nov 20
STN7:20 amLondon Stansted
16h 45m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Nov 27
IAD9:05 pmWashington, D.C. Dulles Intl
28h 15m
1 stop
STN6:20 amLondon Stansted
$796
Royal Air Maroc
Nov 20
STN7:20 amLondon Stansted
16h 45m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Nov 29
IAD9:05 pmWashington, D.C. Dulles Intl
28h 25m
1 stop
STN6:30 amLondon Stansted
$853
Royal Air Maroc
Nov 18
STN7:30 amLondon Stansted
16h 35m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Dec 2
IAD9:05 pmWashington, D.C. Dulles Intl
28h 15m
1 stop
STN6:20 amLondon Stansted
$856

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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Price

Cheapest round-trip
Quickest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Sun 1/31

8:15 am-6:30 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Sun 2/7

7:40 pm-3:40 pm

2 stops15h 00m

$570

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 1/13

8:30 am-3:15 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Sun 1/24

10:30 pm-10:55 pm

2 stops19h 25m

$573

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 2/13

7:10 pm-6:30 pm

2 stops28h 20m

Washington, D.C. Dulles Intl

Sun 2/21

7:40 pm-3:40 pm

2 stops15h 00m

$576

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 12/24

11:35 am-6:30 pm

2 stops35h 55m

Washington, D.C. Dulles Intl

Thu 12/31

7:40 pm-9:55 pm

2 stops21h 15m

$606

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 1/23

6:15 am-6:30 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Wed 1/27

7:40 pm-11:45 pm

2 stops23h 05m

$612

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 12/24

11:35 am-6:30 pm

2 stops35h 55m

Washington, D.C. Dulles Intl

Thu 12/31

7:40 pm-9:55 pm

2 stops21h 15m

$614

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 12/26

3:55 pm-6:30 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

Sun 1/10

7:40 pm-3:40 pm

2 stops15h 00m

$622

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 12/24

11:35 am-6:30 pm

2 stops35h 55m

Washington, D.C. Dulles Intl

Wed 1/6

7:40 pm-11:45 pm

2 stops23h 05m

$624

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 12/26

3:55 pm-6:30 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

Sun 1/10

7:40 pm-3:40 pm

2 stops15h 00m

$627
Cheapest one-way

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 12/17

9:30 am-7:05 pm

2 stops38h 35m

$522

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $752. 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 $840.

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 $767. 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 $815. 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

$522

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 $522. The best round-trip flight deal from London Stansted Airport to Washington, D.C. found on momondo in the last 72 hours is $570.
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
Fredericksburg
Waldorf
Laurel
Gaithersburg
Linthicum Heights
Woodbridge
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Colonial Beach
Falls Church
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