STN - IAD

$576 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 3/15. 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
$625
Multiple Airlines
Wed 2/25Mon 3/2
STN - IAD • 1 stop
Cheapest one-way
$576
Multiple Airlines
Sun 3/15
STN - IAD • 1 stop
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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

Wed, Feb 25 - Mon, Mar 2
Multiple Airlines Logo
8:40 pm - 4:30 pm
STN
-
IAD
24h 50m1 stop
Multiple Airlines Logo
5:30 pm - 11:55 pm
IAD
-
STN
25h 25m2 stops
$625Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
8:30 am - 3:35 pm
STN
-
IAD
12h 05m1 stop
Multiple Airlines Logo
9:00 pm - 2:20 pm
IAD
-
STN
12h 20m1 stop
$629Multiple Airlines
Thu, Jan 22 - Fri, Jan 30
Multiple Airlines Logo
9:20 pm - 6:30 pm
STN
-
IAD
26h 10m2 stops
Multiple Airlines Logo
7:40 pm - 8:35 pm
IAD
-
STN
19h 55m2 stops
$630Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
9:25 am - 2:40 pm
STN
-
IAD
34h 15m2 stops
Multiple Airlines Logo
6:00 pm - 6:25 pm
IAD
-
STN
19h 25m2 stops
$636Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
6:35 pm - 9:00 pm
STN
-
IAD
31h 25m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pm
IAD
-
STN
21h 30m2 stops
$637Multiple Airlines
Thu, Jan 15 - Thu, Feb 5
Multiple Airlines Logo
2:35 pm - 9:00 pm
STN
-
IAD
35h 25m2 stops
Multiple Airlines Logo
5:30 pm - 5:50 pm
IAD
-
STN
19h 20m2 stops
$642Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
6:35 pm - 9:00 pm
STN
-
IAD
31h 25m2 stops
Multiple Airlines Logo
5:30 pm - 11:50 pm
IAD
-
STN
25h 20m3 stops
$643Multiple Airlines
Wed, Feb 4 - Sat, Feb 7
Multiple Airlines Logo
8:40 pm - 3:15 pm
STN
-
IAD
23h 35m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pm
IAD
-
STN
21h 30m2 stops
$653Multiple Airlines
Thu, Jan 15 - Thu, Feb 5
Multiple Airlines Logo
2:35 pm - 9:00 pm
STN
-
IAD
35h 25m2 stops
Multiple Airlines Logo
5:30 pm - 11:25 pm
IAD
-
STN
24h 55m3 stops
$660Multiple Airlines
Wed, Feb 11 - Wed, Mar 18
Multiple Airlines Logo
8:40 pm - 3:15 pm
STN
-
IAD
23h 35m2 stops
Multiple Airlines Logo
11:30 pm - 10:15 pm
IAD
-
STN
18h 45m2 stops
$664Multiple 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.

What’s the cheapest day of the week to fly from London Stansted Airport to Washington, D.C.?

The average price of all round-trip flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Washington, D.C. on a Tuesday and more expensive on a Saturday. On your return trip to London Stansted Airport, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

Find deals

Good to know

Cheapest flight$576
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 $576 for a one-way ticket and $625 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)