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Cheap flights from London Stansted Airport to Washington, D.C. from $443

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.
Lufthansa Logo
11:00 am - 7:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
13h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:35 pm - 10:10 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
11h 35m1 stop Munich Franz Josef Strauss
$582Lufthansa
Mon, Oct 5 - Tue, Oct 6
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 - 11:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
23h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$588Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
10:45 am - 10:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 12:10 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$589Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
5:55 am - 10:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
21h 20m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 12:10 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$613Multiple Airlines
Sat, Sep 5 - Tue, Sep 8
Multiple Airlines Logo
11:50 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 40m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$631Multiple Airlines
Sat, Nov 14 - Sat, Nov 28
Multiple Airlines Logo
5:35 pm - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
30h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
11:20 pm - 11:20 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
19h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$633Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
9:10 am - 3:10 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
35h 00m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
5:25 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 10m2 stops Lisbon Humberto Delgado Madrid Barajas
$640Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
Multiple Airlines Logo
12:55 pm - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
34h 35m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$641Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
1:55 pm - 5:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
32h 05m2 stops Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
8:20 pm - 5:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
15h 55m2 stops Kastrup Copenhagen Stockholm Arlanda
$665Multiple Airlines
Sat, Oct 3 - Sun, Oct 11
Lufthansa Logo
11:00 am - 7:25 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
13h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
10:20 pm - 3:35 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
12h 15m1 stop Munich Franz Josef Strauss
$666Lufthansa
Tue, Sep 29 - Tue, Oct 6

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

Our best Lufthansa deals on London Stansted Airport to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Oct 5
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
$582
Lufthansa
Sep 29
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
STN3:35 pmLondon Stansted
$666
Lufthansa
Sep 29
STN11:00 amLondon Stansted
13h 25m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Oct 6
IAD10:20 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
STN3:35 pmLondon Stansted
$669

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Mon 10/5

11:00 am-7:25 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 10/6

5:35 pm-10:10 am

1 stop11h 35m

$582

LondonWashington, D.C.

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

STNIAD

London Stansted

Wed 11/18

8:15 am-6:30 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Wed 12/2

7:40 pm-11:45 pm

2 stops23h 05m

$588

LondonWashington, D.C.

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

STNIAD

London Stansted

Tue 9/1

10:45 am-10:15 pm

2 stops16h 30m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-12:10 am

2 stops22h 40m

$589

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 9/5

5:55 am-10:15 pm

2 stops21h 20m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-12:10 am

2 stops22h 40m

$613

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 11/14

11:50 am-6:30 pm

2 stops35h 40m

Washington, D.C. Dulles Intl

Sat 11/28

7:40 pm-10:50 pm

2 stops22h 10m

$631

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 10/15

5:35 pm-7:20 pm

2 stops30h 45m

Washington, D.C. Dulles Intl

Sun 10/18

11:20 pm-11:20 pm

2 stops19h 00m

$633

LondonWashington, D.C.

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

STNIAD

London Stansted

Tue 10/20

9:10 am-3:10 pm

2 stops35h 00m

Washington, D.C. Dulles Intl

Tue 11/3

5:25 pm-7:35 pm

2 stops21h 10m

$640

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 11/21

12:55 pm-6:30 pm

2 stops34h 35m

Washington, D.C. Dulles Intl

Sat 11/28

7:40 pm-10:50 pm

2 stops22h 10m

$641

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 10/3

1:55 pm-5:00 pm

2 stops32h 05m

Washington, D.C. Dulles Intl

Sun 10/11

8:20 pm-5:15 pm

2 stops15h 55m

$665

LondonWashington, D.C.

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

STNIAD

London Stansted

Tue 9/29

11:00 am-7:25 pm

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 10/6

10:20 pm-3:35 pm

1 stop12h 15m

$666

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $739. 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. Dulles Intl Airport for around $836.

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

Flying to Washington, D.C. Dulles Intl Airport from London Stansted Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $774 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $802 on average. Flights to Washington, D.C. Dulles Intl Airport from London Stansted Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

Best Price Found

$443

Fastest flight time

16h 10m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from London Stansted Airport in the past 72 hours is $443. The best round-trip flight deal from London Stansted Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $582.
The fastest flight from London Stansted Airport to Washington, D.C. Dulles Intl Airport takes 16h 10m
There are no direct flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from London Stansted Airport to Washington, D.C. Dulles Intl Airport.
Search flight deals

Frequently asked questions about flying from London Stansted Airport to Washington, D.C. Dulles Intl Airport

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

    The distance between London Stansted and Washington, D.C. Dulles Intl is about 3683.3 mi. Flights usually cover this in 16h 10m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Springfield
Colonial Beach
Fairfax
Edgewood
Tysons

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.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from London.

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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