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Cheap flights from District of Columbia to London from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to London departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 7:50 am
IAD
-
STN
9h 35m
1 stop
Multiple Airlines Logo
6:30 am - 3:45 pm
STN
-
IAD
14h 15m
1 stop
$535Multiple Airlines
Mon, Apr 27 - Fri, May 8
Multiple Airlines Logo
5:30 pm - 2:05 pm
IAD
-
STN
15h 35m
2 stops
Multiple Airlines Logo
9:35 am - 2:35 pm
STN
-
IAD
34h 00m
2 stops
$536Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
7:40 pm - 8:05 pm
IAD
-
STN
19h 25m
2 stops
Multiple Airlines Logo
6:55 am - 6:30 pm
STN
-
IAD
16h 35m
2 stops
$542Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
8:20 pm - 4:50 pm
IAD
-
STN
15h 30m
1 stop
Multiple Airlines Logo
6:20 am - 4:50 pm
STN
-
IAD
15h 30m
1 stop
$545Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
5:05 pm - 1:20 pm
IAD
-
STN
15h 15m
1 stop
Multiple Airlines Logo
6:30 am - 3:35 pm
STN
-
IAD
14h 05m
1 stop
$546Multiple Airlines
Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
9:00 pm - 1:20 pm
IAD
-
STN
11h 20m
1 stop
Multiple Airlines Logo
6:30 am - 3:35 pm
STN
-
IAD
14h 05m
1 stop
$547Multiple Airlines
Sun, Mar 1 - Sun, Mar 8
Multiple Airlines Logo
10:00 pm - 4:35 pm
IAD
-
STN
14h 35m
1 stop
Multiple Airlines Logo
6:30 am - 4:35 pm
STN
-
IAD
14h 05m
1 stop
$548Multiple Airlines
Thu, Mar 19 - Tue, Mar 24
Multiple Airlines Logo
8:30 pm - 6:05 pm
IAD
-
STN
16h 35m
1 stop
Multiple Airlines Logo
6:00 am - 5:15 pm
STN
-
IAD
16h 15m
1 stop
$549Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
6:05 pm - 3:05 pm
IAD
-
STN
17h 00m
1 stop
Multiple Airlines Logo
11:25 am - 7:10 pm
STN
-
IAD
12h 45m
1 stop
$550Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
6:05 pm - 9:50 am
IAD
-
STN
11h 45m
1 stop
Multiple Airlines Logo
6:30 am - 4:35 pm
STN
-
IAD
14h 05m
1 stop
$551Multiple Airlines
Sat, Mar 21 - Thu, Mar 26

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to London Stansted Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from District of Columbia to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/27

5:15 pm-7:50 am

1 stop9h 35m

London Stansted

Fri 5/8

6:30 am-3:45 pm

1 stop14h 15m

$535

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 2/9

5:30 pm-2:05 pm

2 stops15h 35m

London Stansted

Mon 2/16

9:35 am-2:35 pm

2 stops34h 00m

$536

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 1/24

7:40 pm-8:05 pm

2 stops19h 25m

London Stansted

Sat 1/31

6:55 am-6:30 pm

2 stops16h 35m

$542

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 4/13

8:20 pm-4:50 pm

1 stop15h 30m

London Stansted

Fri 4/17

6:20 am-4:50 pm

1 stop15h 30m

$545

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 1/28

5:05 pm-1:20 pm

1 stop15h 15m

London Stansted

Mon 2/2

6:30 am-3:35 pm

1 stop14h 05m

$546

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 3/1

9:00 pm-1:20 pm

1 stop11h 20m

London Stansted

Sun 3/8

6:30 am-3:35 pm

1 stop14h 05m

$547

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 3/19

10:00 pm-4:35 pm

1 stop14h 35m

London Stansted

Tue 3/24

6:30 am-4:35 pm

1 stop14h 05m

$548

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 2/26

8:30 pm-6:05 pm

1 stop16h 35m

London Stansted

Wed 3/4

6:00 am-5:15 pm

1 stop16h 15m

$549

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 3/25

6:05 pm-3:05 pm

1 stop17h 00m

London Stansted

Sun 3/29

11:25 am-7:10 pm

1 stop12h 45m

$550

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 3/21

6:05 pm-9:50 am

1 stop11h 45m

London Stansted

Thu 3/26

6:30 am-4:35 pm

1 stop14h 05m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Cheap District of Columbia to London Stansted Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to London Stansted Airport

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from District of Columbia to London Stansted Airport takes 9h 30m
There are no direct flights from District of Columbia to London Stansted Airport. There are no popular flight routes from District of Columbia to London Stansted Airport.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to London Stansted Airport?

    Prices for flights from District of Columbia to London Stansted Airport are refreshed on a daily basis.

  • How old do you have to be to fly from District of Columbia to London Stansted 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 District of Columbia 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.

Best airlines flying from District of Columbia to London Stansted Airport

Compare and see reviews for airlines that fly from District of Columbia to London Stansted Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $369Free CancellationRating
7.0
103 reviews
Search PLAY flights

  • How do I get Price Alerts for flights from District of Columbia to London Stansted Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from London Stansted Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from District of Columbia to London Stansted Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Luton
Hounslow
Milton Keynes
Dover
Slough
Guildford
Hayes
Crawley
Dartford
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia.

Can I find flights from District of Columbia to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to London?

Once you have performed a search for District of Columbia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia 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 District of Columbia and alert you when they change.

An easier way to manage your London Stansted Airport 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
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