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

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

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. Friday has historically seen more delays on average compared to the rest of the week.

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

Historically, on average around 14% 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 6 minutes.

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.

$443 Cheap Flights from London Luton Airport to Washington, D.C. Dulles Intl Airport in 2026

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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 2:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

27h 00m2 stops Barcelona-El Prat Rome Fiumicino

4:30 pm - 11:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

25h 50m2 stops Rome Fiumicino Barcelona-El Prat

$635Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

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

18h 00m2 stops Dublin Reykjavik Keflavik Intl

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

21h 20m2 stops Reykjavik Keflavik Intl Dublin

$636Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

6:00 am - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

19h 35m2 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

$640Multiple Airlines

Fri, Dec 4 - Thu, Dec 10

8:00 am - 2:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

35h 30m2 stops Madrid Barajas Rome Fiumicino

4:45 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

16h 00m2 stops Rome Fiumicino Madrid Barajas

$643Multiple Airlines

Sat, Oct 17 - Sun, Nov 1

8:00 am - 2:25 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

35h 25m2 stops Madrid Barajas Lisbon Humberto Delgado

5:40 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

15h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

$646Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

9:25 am - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 55m2 stops Dublin Reykjavik Keflavik Intl

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

21h 20m2 stops Reykjavik Keflavik Intl Dublin

$647Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

1:45 pm - 3:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

30h 25m2 stops Madrid Barajas Lisbon Humberto Delgado

5:40 pm - 7:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

$648Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

9:40 am - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

14h 40m2 stops Dublin Reykjavik Keflavik Intl

8:30 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

14h 00m2 stops Reykjavik Keflavik Intl Dublin

$649Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

1:10 pm - 7:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

11h 25m1 stop Dublin

5:15 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

17h 15m1 stop Dublin

$692Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

9:15 am - 10:15 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 00m2 stops Rome Fiumicino Reykjavik Keflavik Intl

8:30 pm - 9:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

19h 35m2 stops Reykjavik Keflavik Intl Rome Fiumicino

$692Multiple Airlines

Fri, Aug 28 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:25 pm - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

32h 10m2 stops Faro Lisbon Humberto Delgado

5:15 pm - 10:40 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

24h 25m2 stops Dublin Bilbao

$1,090Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

5:25 pm - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

32h 10m2 stops Faro Lisbon Humberto Delgado

11:20 pm - 6:30 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

14h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,118Multiple Airlines

Wed, Aug 12 - Tue, Sep 8

5:25 pm - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

32h 10m2 stops Faro Lisbon Humberto Delgado

8:30 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

21h 55m2 stops Reykjavik Keflavik Intl Dublin

$1,139Multiple Airlines

Wed, Aug 12 - Thu, Sep 10

9:05 am - 3:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

35h 05m2 stops Faro Lisbon Humberto Delgado

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

21h 20m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,141Multiple Airlines

Wed, Aug 12 - Tue, Aug 25

8:55 am - 9:14 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

17h 19m3 stops Edinburgh Turnhouse Toronto Pearson Intl Ottawa

5:50 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

15h 45m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa

$1,183Multiple Airlines

Wed, Aug 12 - Mon, May 10

6:30 am - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

19h 05m2 stops Faro Lisbon Humberto Delgado

11:20 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 40m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,184Multiple Airlines

Thu, Aug 13 - Sat, Aug 29

5:40 am - 5:20 amLTN London Luton-IAD Washington, D.C. Dulles Intl

28h 40m2 stops Barcelona-El Prat Bogotá El Dorado

8:30 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,193Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

5:40 am - 5:20 amLTN London Luton-IAD Washington, D.C. Dulles Intl

28h 40m2 stops Barcelona-El Prat Bogotá El Dorado

8:30 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,195Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

4:30 pm - 8:35 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

33h 05m2 stops Geneva Geneve-Cointrin Lisbon Humberto Delgado

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

11h 00m1 stop Dublin

$1,198Multiple Airlines

Wed, Aug 12 - Mon, Aug 24

5:40 am - 7:00 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 20m2 stops Barcelona-El Prat Casablanca Mohamed V

9:00 pm - 12:10 amIAD Washington, D.C. Dulles Intl-LTN London Luton

22h 10m2 stops Casablanca Mohamed V Barcelona-El Prat

$1,215Multiple Airlines

Wed, Aug 12 - Wed, Aug 26

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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 9/30

4:30 pm-2:30 pm

2 stops27h 00m

Washington, D.C. Dulles Intl

Sun 10/4

4:30 pm-11:20 pm

2 stops25h 50m

$635

LondonWashington, D.C.

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

LTNIAD

London Luton

Fri 9/4

6:20 am-7:20 pm

2 stops18h 00m

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-10:50 pm

2 stops21h 20m

$636

LondonWashington, D.C.

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

LTNIAD

London Luton

Fri 12/4

6:00 am-8:35 pm

2 stops19h 35m

Washington, D.C. Dulles Intl

Thu 12/10

5:25 pm-5:35 pm

2 stops19h 10m

$640

LondonWashington, D.C.

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

LTNIAD

London Luton

Sat 10/17

8:00 am-2:30 pm

2 stops35h 30m

Washington, D.C. Dulles Intl

Sun 11/1

4:45 pm-1:45 pm

2 stops16h 00m

$643

LondonWashington, D.C.

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

LTNIAD

London Luton

Thu 9/17

8:00 am-2:25 pm

2 stops35h 25m

Washington, D.C. Dulles Intl

Sun 9/27

5:40 pm-2:05 pm

2 stops15h 25m

$646

LondonWashington, D.C.

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

LTNIAD

London Luton

Thu 9/17

9:25 am-7:20 pm

2 stops14h 55m

Washington, D.C. Dulles Intl

Mon 9/21

8:30 pm-10:50 pm

2 stops21h 20m

$647

LondonWashington, D.C.

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

LTNIAD

London Luton

Mon 9/21

1:45 pm-3:10 pm

2 stops30h 25m

Washington, D.C. Dulles Intl

Mon 9/28

5:40 pm-7:05 pm

2 stops20h 25m

$648

Quickest round-trip

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 9/1

9:40 am-7:20 pm

2 stops14h 40m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-3:30 pm

2 stops14h 00m

$649

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 9/22

1:10 pm-7:35 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 9/29

5:15 pm-3:30 pm

1 stop17h 15m

$692

LondonWashington, D.C.

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

LTNIAD

London Luton

Fri 8/28

9:15 am-10:15 pm

2 stops18h 00m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-9:05 pm

2 stops19h 35m

$692

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 Thursday 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 $741. 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 $862.

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 morning is the least expensive time of day to depart. momondo users have found prices as low as $784 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $805 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

Fastest flight time	11h 10m
Direct flights	None

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

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Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

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

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momondo helps you find the best flight between London and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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