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

Historically, on average around 13% of flights between London and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 252 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How old do you have to be to fly from London Luton Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Luton Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$521 Cheap Flights from London Luton Airport to Washington, D.C. Dulles Intl Airport in 2026/27

Find the cheapest flights from London Luton Airport to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 4:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

24h 00m2 stops Madrid Barajas Paris Charles de Gaulle

6:40 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

21h 10m2 stops Paris Charles de Gaulle Madrid Barajas

$607Multiple Airlines

Wed, Jan 13 - Sun, Jan 24

8:40 am - 6:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 50m2 stops Dublin Reykjavik Keflavik Intl

7:40 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

18h 20m2 stops Reykjavik Keflavik Intl Dublin

$611Multiple Airlines

Sun, Jan 31 - Sun, Feb 7

9:30 pm - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

28h 05m2 stops Madrid Barajas Lisbon Humberto Delgado

10:30 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

17h 20m2 stops Lisbon Humberto Delgado Madrid Barajas

$629Multiple Airlines

Sat, Feb 13 - Sun, Feb 21

9:30 pm - 8:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

28h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

5:25 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

22h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

$649Multiple Airlines

Tue, Nov 24 - Mon, Nov 30

9:30 pm - 8:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

28h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

5:25 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

22h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

$666Multiple Airlines

Tue, Nov 24 - Mon, Nov 30

7:45 am - 7:05 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

16h 20m2 stops Madrid Barajas Casablanca Mohamed V

7:40 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

17h 20m2 stops Reykjavik Keflavik Intl Dublin

$666Multiple Airlines

Fri, Jan 15 - Mon, Feb 1

7:45 am - 7:05 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

16h 20m2 stops Madrid Barajas Casablanca Mohamed V

7:40 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

17h 20m2 stops Reykjavik Keflavik Intl Dublin

$667Multiple Airlines

Fri, Jan 22 - Mon, Feb 1

7:45 am - 2:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

35h 45m2 stops Madrid Barajas Rome Fiumicino

4:30 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

23h 20m2 stops Rome Fiumicino Madrid Barajas

$679Multiple Airlines

Sat, Nov 21 - Tue, Dec 1

7:20 am - 6:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

16h 10m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

7:40 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

13h 30m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$683Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

12:15 pm - 2:40 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

31h 25m2 stops Barcelona-El Prat Lisbon Humberto Delgado

5:25 pm - 5:35 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

19h 10m2 stops Lisbon Humberto Delgado Barcelona-El Prat

$687Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 am - 3:15 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

37h 25m2 stops Malaga Lisbon Humberto Delgado

5:25 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

15h 20m1 stop Lisbon Humberto Delgado

$811Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

7:45 am - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

16h 35m1 stop Dublin

5:15 pm - 10:35 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 20m1 stop Dublin

$847Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

9:30 pm - 4:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

24h 00m2 stops Madrid Barajas Paris Charles de Gaulle

6:40 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

21h 10m2 stops Paris Charles de Gaulle Madrid Barajas

$848Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

6:15 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Dublin

5:15 pm - 10:35 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 20m1 stop Dublin

$865Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

6:00 am - 7:05 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 05m2 stops Barcelona-El Prat Casablanca Mohamed V

5:25 pm - 2:25 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

16h 00m2 stops Lisbon Humberto Delgado Milan Malpensa

$873Multiple Airlines

Fri, Nov 13 - Mon, Nov 16

9:30 pm - 3:55 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

23h 25m2 stops Madrid Barajas Amsterdam Schiphol

6:40 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

21h 10m2 stops Paris Charles de Gaulle Madrid Barajas

$898Multiple Airlines

Sun, Nov 15 - Mon, Nov 30

8:40 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Dublin

5:15 pm - 9:10 amIAD Washington, D.C. Dulles Intl-LTN London Luton

10h 55m1 stop Dublin

$898Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

7:35 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

13h 10m1 stop Dublin

8:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

15h 30m1 stop Dublin

$913Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

7:45 am - 11:45 amLTN London Luton-IAD Washington, D.C. Dulles Intl

33h 00m2 stops Madrid Barajas Istanbul

1:30 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

26h 20m2 stops Istanbul Madrid Barajas

$914Multiple Airlines

Sun, Nov 15 - Mon, Nov 30

8:40 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Dublin

5:15 pm - 9:10 amIAD Washington, D.C. Dulles Intl-LTN London Luton

10h 55m1 stop Dublin

$921Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

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Use the filters below to find and compare flights from London Luton Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Wed 1/13

9:30 pm-4:30 pm

2 stops24h 00m

Washington, D.C. Dulles Intl

Sun 1/24

6:40 pm-8:50 pm

2 stops21h 10m

$607

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Sun 1/31

8:40 am-6:30 pm

2 stops14h 50m

Washington, D.C. Dulles Intl

Sun 2/7

7:40 pm-7:00 pm

2 stops18h 20m

$611

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Sat 2/13

9:30 pm-8:35 pm

2 stops28h 05m

Washington, D.C. Dulles Intl

Sun 2/21

10:30 pm-8:50 pm

2 stops17h 20m

$629

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Tue 11/24

9:30 pm-8:30 pm

2 stops28h 00m

Washington, D.C. Dulles Intl

Mon 11/30

5:25 pm-8:50 pm

2 stops22h 25m

$649

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Tue 11/24

9:30 pm-8:30 pm

2 stops28h 00m

Washington, D.C. Dulles Intl

Mon 11/30

5:25 pm-8:50 pm

2 stops22h 25m

$666

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Fri 1/15

7:45 am-7:05 pm

2 stops16h 20m

Washington, D.C. Dulles Intl

Mon 2/1

7:40 pm-6:00 pm

2 stops17h 20m

$666

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Fri 1/22

7:45 am-7:05 pm

2 stops16h 20m

Washington, D.C. Dulles Intl

Mon 2/1

7:40 pm-6:00 pm

2 stops17h 20m

$667

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Sat 11/21

7:45 am-2:30 pm

2 stops35h 45m

Washington, D.C. Dulles Intl

Tue 12/1

4:30 pm-8:50 pm

2 stops23h 20m

$679

Quickest round-trip

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Mon 12/7

7:20 am-6:30 pm

2 stops16h 10m

Washington, D.C. Dulles Intl

Mon 12/14

7:40 pm-2:10 pm

2 stops13h 30m

$683

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Mon 11/23

12:15 pm-2:40 pm

2 stops31h 25m

Washington, D.C. Dulles Intl

Mon 11/30

5:25 pm-5:35 pm

2 stops19h 10m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Luton Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Delays

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $753. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Luton Airport to Washington, D.C. Dulles Intl Airport for around $837.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from London Luton Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $767 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $815 on average. Flights to Washington, D.C. Dulles Intl Airport from London Luton Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from London Luton Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Luton Airport to Washington, D.C. Dulles Intl Airport (LTN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Washington, D.C. Dulles Intl Airport

Best Price Found	$521
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from London Luton Airport in the past 72 hours is $521. The best round-trip flight deal from London Luton Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $607.

The fastest flight from London Luton Airport to Washington, D.C. Dulles Intl Airport takes 12h 05m

There are no direct flights from London Luton Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from London Luton Airport to Washington, D.C. Dulles Intl Airport.

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Frequently asked questions about flying from London Luton Airport to Washington, D.C. Dulles Intl Airport

How far is London Luton to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 3659.1 mi away from London Luton. Typically, this will take 12h 05m by plane in normal conditions.
When did momondo last update prices for flights from London Luton Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from London Luton Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How old do you have to be to fly from London Luton Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Luton Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Winchester

Waldorf

Laurel

Gaithersburg

Woodbridge

Linthicum Heights

Rockville

Silver Spring

Sterling

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Edgewood

Chantilly

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Why should I use momondo to find a flight deal from London to Washington, D.C.?

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Yes. momondo enables you to select and highlight flights to Washington, D.C. from London with this policy.

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