STN - IAD

$521 Find Cheap Flights from London Stansted Airport to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Stansted to Dulles Intl departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$558
Multiple Airlines
Thu 4/16Sun 4/19
STN - IAD • 2 stops
Cheapest one-way
$521
Multiple Airlines
Mon 3/30
STN - IAD • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Stansted and Dulles Intl. You'll need at least 1 connection.
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Stansted to Dulles Intl (STN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Stansted to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Stansted to Dulles Intl

Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
8:15 am - 7:20 pm
STN
-
IAD
16h 05m
2 stops
Multiple Airlines Logo
8:30 pm - 5:15 pm
IAD
-
STN
15h 45m
2 stops
$558Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
8:30 am - 7:20 pm
STN
-
IAD
15h 50m
2 stops
Multiple Airlines Logo
8:30 pm - 7:30 pm
IAD
-
STN
18h 00m
2 stops
$601Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
6:30 am - 7:20 pm
STN
-
IAD
17h 50m
2 stops
Multiple Airlines Logo
8:30 pm - 10:20 pm
IAD
-
STN
20h 50m
2 stops
$605Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
11:35 am - 7:20 pm
STN
-
IAD
12h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 10:20 pm
IAD
-
STN
20h 50m
2 stops
$612Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
7:10 am - 7:20 pm
STN
-
IAD
17h 10m
2 stops
Multiple Airlines Logo
8:30 pm - 12:10 am
IAD
-
STN
22h 40m
2 stops
$616Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
8:45 pm - 3:10 pm
STN
-
IAD
23h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 12:50 am
IAD
-
STN
23h 20m
2 stops
$635Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
Multiple Airlines Logo
8:45 pm - 3:10 pm
STN
-
IAD
23h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 12:50 am
IAD
-
STN
23h 20m
2 stops
$638Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
5:50 am - 8:35 pm
STN
-
IAD
19h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 12:50 am
IAD
-
STN
23h 20m
2 stops
$639Multiple Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
4:15 pm - 5:00 pm
STN
-
IAD
29h 45m
2 stops
Multiple Airlines Logo
8:20 pm - 11:20 pm
IAD
-
STN
22h 00m
2 stops
$649Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
5:50 am - 8:35 pm
STN
-
IAD
19h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 11:20 pm
IAD
-
STN
21h 50m
2 stops
$652Multiple Airlines
Booking Insights

KAYAK's insights & trends for Stansted to Dulles Intl flights

Get data-powered insights and trends into flights from Stansted to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

How often are flights from London to Washington, D.C. delayed?

Weekly flights between London and Washington, D.C. historically see delays in approximately 0% of cases, with the average delay over the past year being 0 minutes.

What is the most punctual flight time for London to Washington, D.C. flights?

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Friday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Find deals

Good to know

Cheapest flight$521
Flight from London Stansted Airport to Washington, D.C.

When to book flights from Stansted to Dulles Intl

Are your dates flexible? Find out the best times to travel from Stansted to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Stansted Airport to Washington, D.C. flights

  • What is the cheapest flight from London Stansted Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from London Stansted Airport to Washington, D.C. Dulles Intl Airport was $521 for a one-way ticket and $558 for a round-trip.

  • Do I need a passport to fly between London Stansted Airport and Washington, D.C.?

    Yes

  • Which aircraft models fly most regularly from London Stansted Airport to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Stansted Airport to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Stansted Airport to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Stansted Airport to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from London Stansted Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Stansted Airport to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to London Stansted Airport with another airline. Booking your flights between London Stansted Airport and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Stansted Airport to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from London Stansted Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Stansted to Dulles Intl

Information on your arrival and departure airports

London Stansted Airport (STN)
Dulles Intl (IAD)