Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Stansted Airport to Washington, D.C. from $485

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
6:45 am - 7:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 45m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
19h 35m2 stops Reykjavik Keflavik Intl Dublin
$577Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
Multiple Airlines Logo
8:20 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 00m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 9:55 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 05m1 stop Dublin
$579Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
6:45 am - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 45m2 stops Dublin 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 Dublin
$590Multiple Airlines
Thu, Nov 26 - Mon, Nov 30
Multiple Airlines Logo
4:15 pm - 8:35 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
33h 20m2 stops Madrid Barajas Lisbon Humberto Delgado
Multiple Airlines Logo
10:30 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
16h 45m2 stops Lisbon Humberto Delgado Madrid Barajas
$593Multiple Airlines
Sat, Nov 21 - Sun, Nov 29
Multiple Airlines Logo
8:20 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 00m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 10:20 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
12h 05m1 stop Dublin
$594Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
8:30 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 50m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 10:25 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
12h 10m1 stop Dublin
$594Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
4:15 pm - 2:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
27h 15m2 stops Madrid Barajas Rome Fiumicino
Multiple Airlines Logo
4:30 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
22h 45m2 stops Rome Fiumicino Madrid Barajas
$595Multiple Airlines
Sat, Nov 21 - Sun, Nov 29
Multiple Airlines Logo
8:20 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 00m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 10:20 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
12h 05m1 stop Dublin
$599Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
10:25 pm - 6:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
25h 05m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
16h 20m2 stops Reykjavik Keflavik Intl Dublin
$601Multiple Airlines
Fri, Jan 15 - Thu, Jan 21
Multiple Airlines Logo
8:30 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 15m1 stop Dublin
$601Multiple Airlines
Sun, Nov 1 - Sun, Nov 8

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 10/29

6:45 am-7:30 pm

2 stops16h 45m

Washington, D.C. Dulles Intl

Tue 11/3

7:40 pm-8:15 pm

2 stops19h 35m

$577

LondonWashington, D.C.

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

STNIAD

London Stansted

Mon 11/9

8:20 am-7:20 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 11/16

8:50 pm-9:55 pm

1 stop20h 05m

$579

LondonWashington, D.C.

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

STNIAD

London Stansted

Thu 11/26

6:45 am-6:30 pm

2 stops16h 45m

Washington, D.C. Dulles Intl

Mon 11/30

7:40 pm-9:55 pm

2 stops21h 15m

$590

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 11/21

4:15 pm-8:35 pm

2 stops33h 20m

Washington, D.C. Dulles Intl

Sun 11/29

10:30 pm-8:15 pm

2 stops16h 45m

$593

LondonWashington, D.C.

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

STNIAD

London Stansted

Mon 11/9

8:20 am-7:20 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:20 am

1 stop12h 05m

$594
Quickest round-trip

LondonWashington, D.C.

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

STNIAD

London Stansted

Sun 11/8

8:30 am-7:20 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 11/15

5:15 pm-10:25 am

1 stop12h 10m

$594

LondonWashington, D.C.

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

STNIAD

London Stansted

Sat 11/21

4:15 pm-2:30 pm

2 stops27h 15m

Washington, D.C. Dulles Intl

Sun 11/29

4:30 pm-8:15 pm

2 stops22h 45m

$595

LondonWashington, D.C.

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

STNIAD

London Stansted

Mon 11/9

8:20 am-7:20 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:20 am

1 stop12h 05m

$599

LondonWashington, D.C.

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

STNIAD

London Stansted

Fri 1/15

10:25 pm-6:30 pm

2 stops25h 05m

Washington, D.C. Dulles Intl

Thu 1/21

7:40 pm-5:00 pm

2 stops16h 20m

$601

LondonWashington, D.C.

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

STNIAD

London Stansted

Sun 11/1

8:30 am-3:45 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 11/8

8:50 pm-8:05 pm

1 stop18h 15m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $753. 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 $838.

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 $769. 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 $810. 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

$485

Fastest flight time

12h 15m

Direct flights

None
The best one-way flight to Washington, D.C. from London Stansted Airport in the past 72 hours is $485. The best round-trip flight deal from London Stansted Airport to Washington, D.C. found on momondo in the last 72 hours is $577.
The fastest flight from London Stansted Airport to Washington, D.C. takes 12h 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..
Search flight deals

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 12h 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
Woodbridge
Linthicum Heights
Gaithersburg
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Colonial Beach
College Park
Bethesda

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.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/28
Wed 11/4
By creating a price alert you accept our terms of use and privacy policy.

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