STN - IAD

$481 Find Cheap Flights from London Stansted Airport to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$586
Typical prices: $699-$1,026
Multiple Airlines
Fri 11/2Fri 11/16
STN - IAD • 1 stop
Cheapest one-way
$482
Typical prices: $472-$572
Multiple Airlines
Mon 11/5
STN - IAD • 3 stops
When to travel
November
Cheapest • 35% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Casablanca Mohamed V (CMN)
Cheapest • Avg $699 (round-trip)
Dublin (DUB)
Shortest trip • 12h 47m (one-way)
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

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

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

Recent round-trip flight deals from Stansted to Dulles Intl

Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
8:20 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 00m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 25m1 stop Dublin
$586Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
12:30 pm - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
11h 50m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 25m1 stop Dublin
$589Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
8:20 am - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
16h 00m1 stop Dublin
Multiple Airlines Logo
8:50 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 25m1 stop Dublin
$589Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Multiple Airlines Logo
6:35 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 10m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 4:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 30m1 stop Dublin
$601Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
6:45 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 4:45 pmIAD  Washington, D.C. Dulles Intl-STN London Stansted
18h 30m1 stop Dublin
$609Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
12:30 pm - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
11h 50m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
10h 15m1 stop Dublin
$617Multiple Airlines
Mon, Nov 16 - Sun, Nov 22
Multiple Airlines Logo
12:30 pm - 7:20 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
11h 50m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
$618Multiple Airlines
Thu, Nov 5 - Mon, Nov 16
Multiple Airlines Logo
8:45 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 00m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
10h 15m1 stop Dublin
$618Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
8:30 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 15m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 7:50 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
9h 35m1 stop Dublin
$618Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
8:15 am - 3:45 pmSTN  London Stansted-IAD Washington, D.C. Dulles Intl
12h 30m1 stop Dublin
Multiple Airlines Logo
5:15 pm - 8:30 amIAD  Washington, D.C. Dulles Intl-STN London Stansted
10h 15m1 stop Dublin
$619Multiple Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport with more confidence.

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

Saturday is the cheapest day of the week to fly from London Stansted Airport to Washington, D.C. Dulles Intl Airport, it is 35% cheaper than the average day. Thursday is the most expensive day with flight prices 21% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

February

Cheapest flight

$482
Most popular time to fly and prices are also 19% lower on average.
Flight from London Stansted Airport to Washington, D.C. Dulles Intl 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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

    Two cabin classes are available on flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Business Class

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

    Connecting flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport most commonly pass through:

    • Dublin (DUB) - 95% of one-stop connections
    • Casablanca Mohamed V (CMN) - 5% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    On the London Stansted Airport to Washington, D.C. Dulles Intl Airport route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $563 round-trip on average, while Thursday is the most expensive at $1,053: a $490 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

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

    There are currently no nonstop flights available from London Stansted Airport to Washington, D.C. Dulles Intl Airport. Flights with 1 layover take between 12h 47m and 15h 17m in total, depending on the connection.

  • Do I need a passport to fly from London Stansted Airport to Washington, D.C. Dulles Intl 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 are flight prices from London Stansted Airport to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from London Stansted Airport to Washington, D.C. Dulles Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $486.

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

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 12h 47m, compared with 15h 17m via Casablanca Mohamed V (CMN).

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

    Washington, D.C. Dulles Intl Airport is 5 hours behind London Stansted Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from London Stansted Airport to Washington, D.C. Dulles Intl Airport range from $699 to $1,026, with an average of $865 over the past 12 months. Anything below $699 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Thursday. On this route, Saturday flights average $563 - about $490 less than Thursday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Stansted Airport to Washington, D.C. Dulles Intl Airport trip for November. Fares historically average $563 round-trip in that month - typically $643 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Stansted to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car rental

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