WAS - LTN

$321 Find Cheap Flights from Washington, D.C. to London Luton Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$673
Typical prices: $530-$994
Multiple Airlines
Mon 1/22Sun 1/28
IAD - LTN • 1 stop
Cheapest one-way
$321
Typical prices: $390-$390
Multiple Airlines
Sat 12/8
IAD - LTN • 3 stops
Top routes
IAD - LTN
Cheapest • 26% average savings
DCA - LTN
Most popular
Insights
Insights
When to travel
January
Cheapest • 34% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Madrid Barajas (MAD)
Cheapest • Avg $525 (round-trip)
Dublin (DUB)
Shortest trip • 10h 41m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London Luton Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Luton (WAS-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

Fri, Jan 22 - Thu, Jan 28
Multiple Airlines Logo
7:40 pm - 1:55 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 15m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$673Multiple Airlines
Sat, Jan 23 - Thu, Jan 28
Multiple Airlines Logo
8:30 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
11h 35m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$677Multiple Airlines
Wed, Jan 13 - Fri, Jan 22
Multiple Airlines Logo
7:40 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 20m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$679Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
7:40 pm - 8:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
19h 20m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
7:45 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
15h 45m2 stops Dublin Reykjavik Keflavik Intl
$682Multiple Airlines
Mon, Mar 1 - Wed, Mar 10
Multiple Airlines Logo
7:40 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
15h 30m1 stop Reykjavik Keflavik Intl
$683Multiple Airlines
Thu, Mar 4 - Thu, Mar 11
Multiple Airlines Logo
7:40 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 20m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$684Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
7:40 pm - 10:00 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
21h 20m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle
Multiple Airlines Logo
7:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
16h 30m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
$684Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
7:40 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:05 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 25m1 stop Reykjavik Keflavik Intl
$684Multiple Airlines
Sat, Jan 16 - Fri, Jan 22
Multiple Airlines Logo
7:40 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
12h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
17h 30m1 stop Reykjavik Keflavik Intl
$686Multiple Airlines
Mon, Dec 14 - Sat, Jan 9
Multiple Airlines Logo
7:40 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-LTN London Luton
13h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 am - 6:30 pmLTN  London Luton-IAD Washington, D.C. Dulles Intl
16h 30m1 stop Reykjavik Keflavik Intl
$686Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. 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 cheapest Washington, D.C. to London Luton Airport flight route?

Washington, D.C. Dulles Intl Airport (IAD) to London Luton Airport (LTN) is the cheapest Washington, D.C. to London Luton Airport route, averaging $541 round-trip. Other Washington, D.C. to London Luton Airport routes average $924, based on KAYAK data over the past 12 months.

Find deals

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

Cheapest flight

$321
The most popular month to fly with an average 25% increase in travelers.
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 round-trip price

Your Washington, D.C. to London Luton 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. to London Luton Airport?

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

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

    There are currently no nonstop flights available from Washington, D.C. to London Luton Airport. Flights with 1 layover take between 10h 41m and 16h 10m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. 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. 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 $673 to $2,443. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Washington, D.C. to London Luton Airport are currently lower than usual. Average one-way flight prices are about $324, which is 17% 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 averaging $41 for economy cars. Top options include:

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

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

    Flights from Washington, D.C. to London Luton Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at London Luton (LTN).

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

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

    • Reykjavik Keflavik Intl (KEF) - 43% of one-stop connections
    • Madrid Barajas (MAD) - 43% of one-stop connections
    • Dublin (DUB) - 14% of one-stop connections

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

    Yes. Flexible dates can save you up to 50% on flights from Washington, D.C. to London Luton Airport. Tuesday is the cheapest departure day at $504 round-trip on average, while Saturday is the most expensive at $996, a difference of $492.

    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. to London Luton Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 41m, compared with 15h 10m via Madrid Barajas (MAD) and 16h 10m via Reykjavik Keflavik Intl (KEF).

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

    London Luton Airport is 5 hours ahead of Washington, D.C. (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 and Buckingham Palace. These are among the most viewed places in London Luton Airport on KAYAK.

Your guide to booking Washington, D.C. 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 Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $504, about $492 less than Saturday fares (49% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to London Luton Airport trip for January. Fares historically average $504 round-trip in that month - typically $490 less than the most expensive month, which is October (based on the last 12 months).

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

Complete your trip to London with a hotel stay or car rental

Car rentals in London
Hotels in London
Vacations in London