IAD - LTN

$329 Find Cheap Flights from Washington, D.C. to London Luton Airport - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$698
Typical prices: $567-$984
Multiple Airlines
Thu 10/25Fri 11/2
IAD - LTN • 1 stop
Cheapest one-way
$329
Typical prices: $390-$390
Multiple Airlines
Fri 10/5
IAD - LTN • 2 stops
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $776 (round-trip)
Dublin (DUB)
Shortest trip • 11h 12m (one-way)
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We hope you love your trip to London Luton Airport!
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Cheap Flights from Washington, D.C. to Luton (IAD-LTN)

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

Recent round-trip flight deals from Washington, D.C. to Luton

Sun, Oct 25 - Mon, Nov 2
Multiple Airlines Logo
6:15 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-LTN London Luton
10h 55m1 stop Dublin
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12:10 pm - 7:20 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
12h 10m1 stop Dublin
$698Multiple Airlines
Fri, Oct 2 - Tue, Oct 6
Multiple Airlines Logo
5:15 pm - 8:25 amIAD  Washington, D.C. Dulles Intl-LTN London Luton
10h 10m1 stop Dublin
Multiple Airlines Logo
9:40 am - 3:45 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
11h 05m1 stop Dublin
$699Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
Multiple Airlines Logo
5:15 pm - 9:00 amIAD  Washington, D.C. Dulles Intl-LTN London Luton
10h 45m1 stop Dublin
Multiple Airlines Logo
8:15 am - 7:25 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
16h 10m1 stop Dublin
$700Multiple Airlines
Thu, Jan 14 - Thu, Jan 21
Multiple Airlines Logo
5:15 pm - 12:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 45m1 stop Dublin
Multiple Airlines Logo
6:15 am - 3:45 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
14h 30m1 stop Dublin
$701Multiple Airlines
Wed, Oct 21 - Mon, Oct 26
Multiple Airlines Logo
9:55 am - 12:35 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
21h 40m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
12:10 pm - 6:00 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
33h 50m2 stops Dublin Zurich
$702Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
9:55 am - 8:50 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
29h 55m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas
Multiple Airlines Logo
9:30 pm - 8:23 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
27h 53m3 stops Madrid Barajas Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$703Multiple Airlines
Wed, Oct 14 - Sun, Oct 25
Multiple Airlines Logo
8:55 pm - 3:25 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 30m1 stop Dublin
Multiple Airlines Logo
8:40 am - 4:45 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
12h 05m1 stop Dublin
$704Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
8:55 pm - 5:25 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
15h 30m1 stop Dublin
Multiple Airlines Logo
6:20 am - 3:45 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
14h 25m1 stop Dublin
$705Multiple Airlines
Sat, Oct 3 - Wed, Oct 7
Multiple Airlines Logo
5:15 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-LTN London Luton
10h 05m1 stop Dublin
Multiple Airlines Logo
1:50 pm - 7:25 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
10h 35m1 stop Dublin
$706Multiple Airlines
Sat, Oct 17 - Tue, Oct 20
Multiple Airlines Logo
5:15 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-LTN London Luton
10h 05m1 stop Dublin
Multiple Airlines Logo
9:40 am - 3:45 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
11h 05m1 stop Dublin
$707Multiple Airlines
Booking Insights

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

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

What is the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to London Luton Airport?

Reykjavik Keflavik Intl (KEF) is the most popular layover for the Washington, D.C. Dulles Intl Airport to London Luton Airport route. 67% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via KEF.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to London Luton Airport?

Flights via Reykjavik Keflavik Intl (KEF) offer the most affordable fares, with an average round-trip price of $776. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to London Luton Airport which airport offers the shortest layover?

Dublin (DUB) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to London Luton Airport layovers at 427 minutes over the past 3 months.

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

Cheapest flight

$329
Flight from Washington, D.C. Dulles Intl Airport to London Luton Airport

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Luton 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 Luton Airport flight questions, answered

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

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

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

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

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to London Luton Airport. Flights with 1 layover take between 11h 12m and 15h 19m in total, depending on the connection.

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

  • Have flight prices from Washington, D.C. Dulles Intl Airport to London Luton 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 $697 to $1,838. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Washington, D.C. Dulles Intl Airport to London Luton Airport are currently lower than usual. Average one-way flight prices are about $331, which is 16% below the typical average for this route.

  • What car rental options are available at London Luton Airport (LTN)?

    London Luton Airport (LTN) hosts 5 major car rental companies, with daily rates starting from around $11 for economy cars. Top options include:
    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • Budget

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

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

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

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

    • Reykjavik Keflavik Intl (KEF) - 67% of one-stop connections
    • Dublin (DUB) - 33% 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 Washington, D.C. Dulles Intl Airport to London Luton Airport?

    Yes. Being flexible with your travel dates can save you up to 46% on the Washington, D.C. Dulles Intl Airport to London Luton Airport route. Wednesday is the cheapest departure day at $539 round-trip on average, while Friday is the most expensive at $994, a difference of $455. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 11h 12m, compared with 15h 19m via Reykjavik Keflavik Intl (KEF).

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

    London Luton Airport is 5 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 Luton Airport?

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

Your guide to booking Washington, D.C. Dulles Intl Airport to London Luton 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 Wednesday departure instead of Friday. On this route, Wednesday flights average $539 - about $455 less than Friday (46% savings) based on the last 12 months.

More options for your flight from Washington, D.C. to Luton

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