IAD - LTN

£241 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 return flight
£499
Typical prices: £424-£736
Multiple Airlines
Tue 6/11Thu 15/11
IAD - LTN • 2 stops
Cheapest one-way flight
£241
Typical prices: £291-£291
Multiple Airlines
Mon 10/12
IAD - LTN • 3 stops
Top stopover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg £580 (return)
Dublin (DUB)
Shortest trip • 10h 41m (one-way)
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We hope you enjoy your trip to London Luton Airport!
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Flight Deals

Cheap Flights from Washington, D.C. to Luton (IAD-LTN)

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

Recent return flight deals from Washington, D.C. to Luton

Fri, 6 Nov - Sun, 15 Nov
Multiple Airlines Logo
22:55 - 20:50IAD  Washington, D.C. Dulles Intl-LTN London Luton
16h 55m2 stops Munich Franz Josef Strauss Madrid Barajas
Multiple Airlines Logo
21:30 - 17:00LTN  London Luton-IAD Washington, D.C. Dulles Intl
24h 30m2 stops Madrid Barajas Zurich
£499Multiple Airlines
Fri, 8 Jan - Thu, 14 Jan
Multiple Airlines Logo
19:40 - 13:55IAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£500Multiple Airlines
Sun, 17 Jan - Thu, 21 Jan
Multiple Airlines Logo
19:40 - 15:05IAD  Washington, D.C. Dulles Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£502Multiple Airlines
Wed, 6 Jan - Sun, 10 Jan
Multiple Airlines Logo
19:40 - 13:00IAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 20m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£502Multiple Airlines
Sat, 9 Jan - Thu, 14 Jan
Multiple Airlines Logo
19:40 - 13:05IAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£502Multiple Airlines
Sat, 23 Jan - Fri, 29 Jan
Multiple Airlines Logo
19:40 - 13:05IAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£503Multiple Airlines
Fri, 27 Nov - Mon, 14 Dec
Multiple Airlines Logo
19:40 - 13:55IAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
08:05 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
15h 25m1 stop Reykjavik Keflavik Intl
£503Multiple Airlines
Fri, 22 Jan - Fri, 29 Jan
Multiple Airlines Logo
19:40 - 13:55IAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£504Multiple Airlines
Sun, 31 Jan - Fri, 5 Feb
Multiple Airlines Logo
19:40 - 15:05IAD  Washington, D.C. Dulles Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£504Multiple Airlines
Fri, 22 Jan - Thu, 28 Jan
Multiple Airlines Logo
19:40 - 13:55IAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
06:00 - 18:30LTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
£504Multiple 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 with more confidence.

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

Reykjavik Keflavik Intl (KEF) is the most popular stopover for the Washington, D.C. Dulles Intl Airport to London Luton Airport route. 80% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via KEF.

What is the cheapest stopover 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 return price of £580. 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 stopover?

Dublin (DUB) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to London Luton Airport stopovers at 6h 34m 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

£241
One-way 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 return price

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

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

  • Which 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 direct flights available from Washington, D.C. Dulles Intl Airport to London Luton Airport. Flights with 1 stopover take between 10h 41m 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, return flight prices on this route showed a wide range, from about £499 to £1,468. 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 £246, which is 16% below the typical average for this route.

  • Which car hire options are available at London Luton Airport (LTN)?

    London Luton Airport (LTN) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:

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

  • 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) – 80% of one-stop connections
    • Dublin (DUB) – 20% of one-stop connections

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

    Yes. Flexible dates can save you up to 46% on flights from Washington, D.C. Dulles Intl Airport to London Luton Airport. Wednesday is the cheapest departure day at £403 return on average, while Friday is the most expensive at £743, a difference of £340.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover 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 of 10h 41m, compared to 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 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 Luton Airport?

    Some of the most popular sights in London Luton Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. 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 are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average £403, about £340 less than Friday fares (46% savings) based on the last 12 months.

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

Complete your trip to Luton with a hotel stay or car hire

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