LTN - IAD

$575 Find Cheap Flights from London Luton Airport to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Luton to Dulles Intl departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$627
Multiple Airlines
Fri 1/23Fri 1/30
LTN - IAD • 1 stop
Cheapest one-way
$575
Multiple Airlines
Sun 3/15
LTN - IAD • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Luton to Dulles Intl (LTN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Luton to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Luton to Dulles Intl

Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
5:50 am - 3:35 pm
LTN
-
IAD
14h 45m1 stop
Multiple Airlines Logo
5:05 pm - 3:25 pm
IAD
-
LTN
17h 20m1 stop
$627Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
5:50 am - 3:35 pm
LTN
-
IAD
14h 45m1 stop
Multiple Airlines Logo
5:05 pm - 3:25 pm
IAD
-
LTN
17h 20m1 stop
$628Multiple Airlines
Sun, Feb 1 - Sun, Feb 8
Multiple Airlines Logo
8:05 am - 6:30 pm
LTN
-
IAD
15h 25m2 stops
Multiple Airlines Logo
7:40 pm - 10:00 pm
IAD
-
LTN
21h 20m2 stops
$641Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
6:00 am - 6:30 pm
LTN
-
IAD
17h 30m1 stop
Multiple Airlines Logo
7:40 pm - 2:00 pm
IAD
-
LTN
13h 20m1 stop
$647Multiple Airlines
Thu, Mar 26 - Mon, Mar 30
Multiple Airlines Logo
9:00 am - 4:35 pm
LTN
-
IAD
11h 35m1 stop
Multiple Airlines Logo
8:25 pm - 3:45 pm
IAD
-
LTN
14h 20m1 stop
$659Multiple Airlines
Thu, Mar 12 - Fri, Mar 20
Multiple Airlines Logo
6:05 am - 5:30 pm
LTN
-
IAD
15h 25m1 stop
Multiple Airlines Logo
8:40 pm - 6:10 pm
IAD
-
LTN
17h 30m2 stops
$714Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
6:00 am - 3:35 pm
LTN
-
IAD
14h 35m1 stop
Multiple Airlines Logo
5:05 pm - 7:35 am
IAD
-
LTN
9h 30m1 stop
$724Multiple Airlines
Sat, Mar 14 - Wed, Mar 18
Multiple Airlines Logo
6:00 am - 8:26 pm
LTN
-
IAD
18h 26m2 stops
Multiple Airlines Logo
8:40 pm - 4:15 pm
IAD
-
LTN
15h 35m2 stops
$732Multiple Airlines
Sun, Jan 11 - Tue, Jan 20
Multiple Airlines Logo
8:05 am - 3:35 pm
LTN
-
IAD
12h 30m1 stop
Multiple Airlines Logo
5:05 pm - 9:45 am
IAD
-
LTN
11h 40m1 stop
$734Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Multiple Airlines Logo
9:50 pm - 3:40 pm
LTN
-
IAD
21h 50m1 stop
Multiple Airlines Logo
5:45 pm - 3:05 pm
IAD
-
LTN
17h 20m1 stop
$739Multiple Airlines
Booking Insights

KAYAK's insights & trends for Luton to Dulles Intl flights

Get data-powered insights and trends into flights from Luton to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

How often are flights from London to Washington, D.C. delayed?

Weekly flights between London and Washington, D.C. historically see delays in approximately 0% of cases, with the average delay over the past year being 0 minutes.

What is the most punctual flight time for London to Washington, D.C. flights?

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

Find deals

Good to know

Cheapest flight$575
Flight from London Luton Airport to Washington, D.C.

When to book flights from Luton to Dulles Intl

Are your dates flexible? Find out the best times to travel from Luton 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Luton Airport to Washington, D.C. flights

  • What is the cheapest flight from London Luton Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from London Luton Airport to Washington, D.C. Dulles Intl Airport was $575 for a one-way ticket and $627 for a round-trip.

  • Do I need a passport to fly between London Luton Airport and Washington, D.C.?

    Yes, you’ll need a passport to travel to Washington, D.C. from London Luton Airport.

  • Which aircraft models fly most regularly from London Luton Airport to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Luton Airport to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Luton Airport to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Luton Airport to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from London Luton Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Luton Airport to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to London Luton Airport with another airline. Booking your flights between London Luton Airport and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Luton Airport to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from London Luton Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Luton to Dulles Intl

Information on your arrival and departure airports

London Luton Airport (LTN)
Dulles Intl (IAD)