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 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.

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.

$484 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.

6:15 am - 7:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Dublin Reykjavik Keflavik Intl

7:40 pm - 8:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

19h 20m2 stops Reykjavik Keflavik Intl Dublin

$580Multiple Airlines

Thu, Oct 29 - Tue, Nov 3

6:10 am - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 10m1 stop Dublin

5:15 pm - 10:45 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Dublin

$594Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

12:10 pm - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Dublin

5:15 pm - 10:45 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Dublin

$596Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

6:10 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 35m1 stop Dublin

8:50 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

16h 10m1 stop Dublin

$603Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

12:10 pm - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Dublin

5:15 pm - 10:45 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Dublin

$606Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

6:10 am - 4:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Madrid Barajas

5:50 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

14h 55m1 stop Madrid Barajas

$608Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

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

13h 00m1 stop Dublin

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

12h 20m1 stop Dublin

$611Multiple Airlines

Tue, Nov 24 - Tue, Dec 1

12:10 pm - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Dublin

5:15 pm - 10:45 amIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Dublin

$617Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

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

$618Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

6:20 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Dublin

8:50 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

16h 30m1 stop Dublin

$628Multiple Airlines

Fri, Oct 23 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 10:15 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

21h 00m2 stops Dublin Reykjavik Keflavik Intl

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

20h 40m2 stops Reykjavik Keflavik Intl Dublin

$634Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

8:00 am - 6:50 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

8:35 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Madrid Barajas

$655Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

9:25 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Dublin

8:55 pm - 11:25 amIAD Washington, D.C. Dulles Intl-LTN London Luton

9h 30m1 stop Dublin

$659Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

8:00 am - 6:50 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

8:35 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 30m1 stop Madrid Barajas

$663Multiple Airlines

Thu, Oct 1 - Thu, Oct 15

9:25 am - 3:45 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Dublin

8:55 pm - 11:25 amIAD Washington, D.C. Dulles Intl-LTN London Luton

9h 30m1 stop Dublin

$684Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

1:50 pm - 7:25 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

10h 35m1 stop Dublin

5:15 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

15h 10m1 stop Dublin

$748Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

8:00 am - 6:50 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Madrid Barajas

8:25 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

39h 55m2 stops Madrid Barajas Lyon-Saint Exupéry

$809Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

9:25 am - 7:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 45m1 stop Dublin

8:55 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

13h 30m1 stop Dublin

$831Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

9:50 pm - 2:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

21h 40m1 stop Rome Fiumicino

4:30 pm - 9:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

23h 35m1 stop Rome Fiumicino

$837Multiple Airlines

Mon, Sep 28 - Tue, Oct 6

6:00 am - 7:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 10m2 stops Amsterdam Schiphol Dublin

5:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

19h 25m2 stops Dublin Amsterdam Schiphol

$846Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

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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

Thu 10/29

6:15 am-7:30 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Tue 11/3

7:40 pm-8:00 pm

2 stops19h 20m

$580

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 11/9

6:10 am-7:20 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:45 am

1 stop12h 30m

$594

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 11/9

12:10 pm-7:20 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:45 am

1 stop12h 30m

$596

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 11/2

6:10 am-3:45 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 11/9

8:50 pm-6:00 pm

1 stop16h 10m

$603

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 11/9

12:10 pm-7:20 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:45 am

1 stop12h 30m

$606

LondonWashington, D.C.

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

LTNIAD

London Luton

Wed 11/4

6:10 am-4:20 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Wed 11/11

5:50 pm-1:45 pm

1 stop14h 55m

$608

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 11/24

7:45 am-3:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 12/1

5:15 pm-10:35 am

1 stop12h 20m

$611

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 11/9

12:10 pm-7:20 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 11/16

5:15 pm-10:45 am

1 stop12h 30m

$617

Quickest round-trip

LondonWashington, D.C.

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

LTNIAD

London Luton

Sun 11/8

8:40 am-3:45 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 11/15

5:15 pm-9:10 am

1 stop10h 55m

$618

LondonWashington, D.C.

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

LTNIAD

London Luton

Fri 10/23

6:20 am-3:45 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Fri 11/6

8:50 pm-6:20 pm

1 stop16h 30m

$628

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 $752. 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 $838.

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 $768 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 $810 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	$484
Fastest flight time	11h 10m
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 $484. 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 $580.

The fastest flight from London Luton Airport to Washington, D.C. Dulles Intl Airport takes 11h 10m

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 11h 10m 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.

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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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