IAD - STN

$319 Find Cheap Flights from Washington Dulles Airport to London Stansted Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$672
Typical prices: $623-$1,038
Multiple Airlines
Thu 2/8Thu 2/22
IAD - STN • 1 stop
Cheapest one-way
$319
Typical prices: $370-$576
Multiple Airlines
Sun 11/25
IAD - STN • 2 stops
When to travel
February
Cheapest • 32% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Madrid Barajas (MAD)
Cheapest • Avg $664 (round-trip)
Dublin (DUB)
Shortest trip • 11h 36m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Stansted

Mon, Feb 8 - Mon, Feb 22
Multiple Airlines Logo
8:30 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
16h 20m1 stop Kastrup Copenhagen
Multiple Airlines Logo
6:45 am - 5:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
15h 30m1 stop Kastrup Copenhagen
$672Multiple Airlines
Wed, Jan 6 - Wed, Jan 13
Multiple Airlines Logo
8:30 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
14h 10m1 stop Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 5:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Kastrup Copenhagen
$673Multiple Airlines
Wed, Mar 3 - Wed, Mar 10
Multiple Airlines Logo
8:30 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
14h 10m1 stop Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 5:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Kastrup Copenhagen
$673Multiple Airlines
Tue, Jan 12 - Tue, Jan 19
Multiple Airlines Logo
5:25 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
21h 20m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
7:50 pm - 8:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
29h 40m2 stops Madrid Barajas Lisbon Humberto Delgado
$673Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
Multiple Airlines Logo
10:30 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
20h 20m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
9:15 am - 2:40 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
34h 25m2 stops Madrid Barajas Lisbon Humberto Delgado
$674Multiple Airlines
Thu, Jan 14 - Fri, Jan 22
Multiple Airlines Logo
5:25 pm - 6:20 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
31h 55m3 stops Lisbon Humberto Delgado Madrid Barajas Casablanca Mohamed V
Multiple Airlines Logo
6:00 am - 8:30 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
19h 30m2 stops Madrid Barajas Lisbon Humberto Delgado
$674Multiple Airlines
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
8:30 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
14h 10m1 stop Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 5:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Kastrup Copenhagen
$674Multiple Airlines
Tue, Apr 6 - Tue, Apr 13
Multiple Airlines Logo
8:10 pm - 8:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
19h 30m1 stop Kastrup Copenhagen
Multiple Airlines Logo
7:15 am - 5:00 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 45m1 stop Kastrup Copenhagen
$675Multiple Airlines
Wed, Mar 10 - Wed, Mar 17
Multiple Airlines Logo
8:30 pm - 3:40 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
14h 10m1 stop Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 6:15 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Kastrup Copenhagen
$676Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to London Stansted Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to London Stansted Airport. It’s 23% cheaper than the average day, while Tuesday is the most expensive, with prices 45% higher.

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Key details for Washington, D.C. Dulles Intl Airport to London Stansted Airport flights

Cheapest flight

$319
The most popular month to fly with an average 96% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport

When to book flights from Dulles Intl to Stansted

Are your dates flexible? Find out the best times to travel from Dulles Intl to Stansted based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to London Stansted Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport.

  • How long is a flight from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to London Stansted Airport. Flights with 1 layover take between 11h 36m and 21h 11m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to London Stansted Airport flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport range from $623 to $1,038, with an average of $877 over the past 12 months. Anything below $623 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to London Stansted Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $672 to $6,382. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to London Stansted Airport looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to London Stansted Airport are currently lower than usual. Average one-way flight prices are about $321, which is 29% below the typical average for this route.

  • What car rental options are available at London Stansted Airport (STN)?

    London Stansted Airport (STN) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at London Stansted (STN).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport most commonly connect through:

    • Dublin (DUB) - 54% of one-stop connections
    • Kastrup Copenhagen (CPH) - 21% of one-stop connections
    • Istanbul (IST) - 17% of one-stop connections
    • Madrid Barajas (MAD) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Yes. Flexible dates can save you up to 47% on flights from Washington, D.C. Dulles Intl Airport to London Stansted Airport. Sunday is the cheapest departure day at $678 round-trip on average, while Tuesday is the most expensive at $1,278, a difference of $600.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to London Stansted Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 11h 36m, compared with 13h 58m via Kastrup Copenhagen (CPH) and 14h 37m via Madrid Barajas (MAD).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and London Stansted Airport?

    London Stansted Airport is 4 hours ahead of Washington, D.C. Dulles Intl Airport (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Stansted Airport?

    Some of the most popular sights in London Stansted Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Stansted Airport on KAYAK.

Your guide to booking Washington, D.C. Dulles Intl Airport to London Stansted Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $678, about $600 less than Tuesday fares (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to London Stansted Airport trip for February. Fares historically average $597 round-trip in that month - typically $552 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Dulles Intl to Stansted

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