STN - IAD

$554 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 Dulles Intl departing on 12/24. 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
$620
Multiple Airlines
Mon 1/12Sun 1/18
STN - IAD • 2 stops
Cheapest one-way
$554
Multiple Airlines
Wed 12/24
STN - IAD • 2 stops
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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

Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
9:35 am - 4:05 pmSTN-IAD
35h 30m2 stops
Multiple Airlines Logo
6:50 pm - 7:30 pmIAD-STN
19h 40m2 stops
$620Multiple Airlines
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Sat, Jan 31 - Tue, Feb 3
Multiple Airlines Logo
8:10 pm - 9:00 pmSTN-IAD
29h 50m2 stops
Multiple Airlines Logo
5:30 pm - 11:50 pmIAD-STN
25h 20m2 stops
$624Multiple Airlines
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Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
8:40 am - 2:35 pmSTN-IAD
34h 55m2 stops
Multiple Airlines Logo
5:30 pm - 5:50 pmIAD-STN
19h 20m2 stops
$627Multiple Airlines
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Sun, Jan 11 - Sun, Jan 18
Multiple Airlines Logo
2:55 pm - 4:05 pmSTN-IAD
30h 10m2 stops
Multiple Airlines Logo
6:50 pm - 7:30 pmIAD-STN
19h 40m2 stops
$643Multiple Airlines
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Wed, Jan 14 - Sat, Jan 17
Multiple Airlines Logo
5:55 am - 9:00 pmSTN-IAD
20h 05m2 stops
Multiple Airlines Logo
5:30 pm - 8:00 pmIAD-STN
21h 30m2 stops
$646Multiple Airlines
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Sat, Jan 31 - Tue, Feb 3
Multiple Airlines Logo
8:10 pm - 9:00 pmSTN-IAD
29h 50m2 stops
Multiple Airlines Logo
5:30 pm - 9:10 pmIAD-STN
22h 40m3 stops
$647Multiple Airlines
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Fri, Dec 26 - Wed, Jan 7
Multiple Airlines Logo
12:00 pm - 7:30 pmSTN-IAD
12h 30m1 stop
Multiple Airlines Logo
5:05 pm - 1:20 pmIAD-STN
15h 15m1 stop
$651Multiple Airlines
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Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
6:00 am - 7:09 pmSTN-IAD
18h 09m2 stops
Multiple Airlines Logo
8:30 pm - 3:45 pmIAD-STN
14h 15m1 stop
$661Multiple Airlines
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Fri, Feb 27 - Thu, Mar 5
Multiple Airlines Logo
8:05 am - 9:00 pmSTN-IAD
17h 55m2 stops
Multiple Airlines Logo
5:30 pm - 5:50 pmIAD-STN
19h 20m2 stops
$663Multiple Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 23
Multiple Airlines Logo
5:55 am - 9:00 pmSTN-IAD
20h 05m2 stops
Multiple Airlines Logo
10:30 pm - 8:35 pmIAD-STN
17h 05m2 stops
$664Multiple Airlines
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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 Dulles Airport?

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 Dulles Airport 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.

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Good to know

Cheapest flight$554
Flight from London Stansted Airport to Washington Dulles Airport

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 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 $554 for a one-way ticket and $620 for a round-trip.

  • Do I need a passport to fly between London Stansted Airport and Washington Dulles Airport?

    Yes

  • 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 travelers 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 round-trip ticket. You could then fly to Washington Dulles Airport 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 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 Dulles Intl

Information on your arrival and departure airports

London Stansted Airport (STN)
Dulles Intl (IAD)