STN - IAD

£413 Find Cheap Flights from London Stansted Airport to Washington Dulles Airport

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 Washington, D.C. departing on 2/7. 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
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 29% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£471
Multiple Airlines
Thu 14/5Thu 28/5
STN - IAD • 2 stops
Cheapest one-way flight
£413
Multiple Airlines
Thu 2/7
STN - IAD • 2 stops
Direct flights
Not available
There are currently no direct flights between Stansted and Washington, D.C.. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Stansted to Washington, D.C. (STN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Stansted to Washington, D.C. 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 return flight deals from Stansted to Washington, D.C.

Thu, 14 May - Thu, 28 May
Multiple Airlines Logo
17:35 - 19:20
STN
-
IAD
30h 45m
2 stops
Multiple Airlines Logo
20:30 - 00:30
IAD
-
STN
23h 00m
2 stops
£471Multiple Airlines
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
06:30 - 19:20
STN
-
IAD
17h 50m
2 stops
Multiple Airlines Logo
20:30 - 23:20
IAD
-
STN
21h 50m
2 stops
£474Multiple Airlines
Wed, 20 May - Tue, 26 May
Multiple Airlines Logo
20:00 - 19:20
STN
-
IAD
28h 20m
2 stops
Multiple Airlines Logo
20:30 - 00:10
IAD
-
STN
22h 40m
2 stops
£480Multiple Airlines
Thu, 14 May - Thu, 28 May
Multiple Airlines Logo
17:35 - 19:20
STN
-
IAD
30h 45m
2 stops
Multiple Airlines Logo
20:30 - 00:30
IAD
-
STN
23h 00m
2 stops
£482Multiple Airlines
Thu, 21 May - Mon, 1 Jun
Multiple Airlines Logo
06:30 - 19:20
STN
-
IAD
17h 50m
2 stops
Multiple Airlines Logo
20:30 - 17:05
IAD
-
STN
15h 35m
2 stops
£493Multiple Airlines
Thu, 14 May - Thu, 28 May
Multiple Airlines Logo
17:35 - 19:20
STN
-
IAD
30h 45m
2 stops
Multiple Airlines Logo
20:30 - 00:30
IAD
-
STN
23h 00m
2 stops
£494Multiple Airlines
Wed, 20 May - Tue, 26 May
Multiple Airlines Logo
10:15 - 13:30
STN
-
IAD
32h 15m
2 stops
Multiple Airlines Logo
20:20 - 23:20
IAD
-
STN
22h 00m
2 stops
£498Multiple Airlines
Thu, 21 May - Mon, 1 Jun
Multiple Airlines Logo
06:30 - 19:10
STN
-
IAD
17h 40m
1 stop
Multiple Airlines Logo
21:00 - 19:25
IAD
-
STN
17h 25m
1 stop
£504Multiple Airlines
Thu, 7 May - Tue, 12 May
Multiple Airlines Logo
08:30 - 19:20
STN
-
IAD
15h 50m
2 stops
Multiple Airlines Logo
20:30 - 17:35
IAD
-
STN
16h 05m
2 stops
£505Multiple Airlines
Fri, 8 May - Mon, 11 May
Multiple Airlines Logo
06:35 - 15:45
STN
-
IAD
14h 10m
1 stop
Multiple Airlines Logo
20:55 - 21:20
IAD
-
STN
19h 25m
1 stop
£507Multiple Airlines
Booking Insights

KAYAK’s insights & trends for Stansted to Washington, D.C. flights

Get data-powered insights and trends into flights from Stansted to Washington, D.C. 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 - Cheap tickets from London Stansted Airport to Washington Dulles Airport

Cheapest flight£413
Flight from London Stansted Airport to Washington Dulles Airport

When to book flights from Stansted to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Stansted to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Dulles Airport 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 £413 for a one-way ticket and £471 for a return.

  • Which aircraft models fly most regularly from London Stansted Airport to Washington Dulles Airport?

    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 Dulles Airport?

    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 Dulles Airport.

  • 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 Dulles Airport?

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

  • What is the Hacker Fare option on flights from London Stansted Airport to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington Dulles Airport with an airline and back to London Stansted Airport with another airline.

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

    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 Dulles Airport 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 Washington, D.C.

Information on your arrival and departure airports

London Stansted Airport (STN)
Dulles Intl (IAD)