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

Historically, on average around 22% 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 229 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. Friday 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 morning 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.?

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..

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

The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$215 Cheap Flights from London Luton Airport to Washington, D.C. in 2026

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

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

17h 15m2 stops Dublin Reykjavik Keflavik Intl

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

21h 30m2 stops Reykjavik Keflavik Intl Dublin

$608Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

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

$617Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

8:35 pm - 5:00 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

25h 25m2 stops Milan Malpensa Kastrup Copenhagen

8:20 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

18h 35m2 stops Kastrup Copenhagen Milan Malpensa

$617Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

9:45 pm - 6:30 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

25h 45m2 stops Rome Fiumicino Reykjavik Keflavik Intl

7:40 pm - 9:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 25m2 stops Reykjavik Keflavik Intl Rome Fiumicino

$627Multiple Airlines

Fri, Nov 20 - Fri, Nov 27

3:15 pm - 5:00 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

30h 45m3 stops Milan Malpensa Stockholm Arlanda Kastrup Copenhagen

8:20 pm - 7:55 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

18h 35m2 stops Kastrup Copenhagen Milan Malpensa

$627Multiple Airlines

Tue, Oct 6 - Thu, Oct 15

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

14h 55m2 stops Dublin Reykjavik Keflavik Intl

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

20h 40m2 stops Reykjavik Keflavik Intl Dublin

$641Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

9:00 am - 10:15 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 15m2 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

$641Multiple Airlines

Sat, Sep 5 - Tue, Sep 8

1:40 pm - 3:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

30h 30m2 stops Madrid Barajas Lisbon Humberto Delgado

10:35 pm - 11:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 10m2 stops Lisbon Humberto Delgado Madrid Barajas

$647Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

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

15h 50m1 stop Madrid Barajas

8:25 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 35m1 stop Madrid Barajas

$651Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

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

15h 50m1 stop Madrid Barajas

8:25 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

12h 35m1 stop Madrid Barajas

$652Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

6:05 pm - 10:15 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

33h 10m2 stops Zurich Reykjavik Keflavik Intl

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

20h 50m2 stops Reykjavik Keflavik Intl Zurich

$864Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

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

35h 30m2 stops Madrid Barajas Rome Fiumicino

4:30 pm - 11:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

26h 15m2 stops Rome Fiumicino Madrid Barajas

$958Multiple Airlines

Wed, Aug 26 - Tue, Sep 1

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

29h 00m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

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

20h 40m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$1,020Multiple Airlines

Wed, Aug 26 - Thu, Sep 3

8:50 am - 7:20 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 30m2 stops Glasgow Intl Reykjavik Keflavik Intl

8:30 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 35m2 stops Reykjavik Keflavik Intl Glasgow Intl

$1,034Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

9:00 am - 7:10 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Dublin

5:15 pm - 8:20 amIAD Washington, D.C. Dulles Intl-LTN London Luton

10h 05m1 stop Dublin

$1,042Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

6:20 am - 7:25 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

18h 05m1 stop Dublin

5:15 pm - 12:45 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

14h 30m1 stop Dublin

$1,058Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

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

21h 40m1 stop Rome Fiumicino

4:30 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

16h 30m1 stop Rome Fiumicino

$1,106Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

9:00 am - 7:25 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

15h 25m1 stop Dublin

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

9h 30m1 stop Dublin

$1,111Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

7:05 pm - 4:05 pmLTN London Luton-IAD Washington, D.C. Dulles Intl

26h 00m2 stops Dublin Paris Charles de Gaulle

6:10 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

22h 05m2 stops Amsterdam Schiphol Dublin

$1,115Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

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 - 6:05 pmIAD Washington, D.C. Dulles Intl-LTN London Luton

20h 35m2 stops Rome Fiumicino Barcelona-El Prat

$1,122Multiple Airlines

Wed, Aug 26 - Sun, Aug 30

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Use the filters below to find and compare flights from London Luton Airport to Washington, D.C. 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 11/12

6:15 am-6:30 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Sun 11/15

7:40 pm-10:10 pm

2 stops21h 30m

$608

LondonWashington, D.C.

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

LTNIAD

London Luton

Thu 10/1

9:25 am-7:20 pm

2 stops14h 55m

Washington, D.C. Dulles Intl

Mon 10/5

8:30 pm-10:50 pm

2 stops21h 20m

$617

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 10/6

8:35 pm-5:00 pm

2 stops25h 25m

Washington, D.C. Dulles Intl

Thu 10/15

8:20 pm-7:55 pm

2 stops18h 35m

$617

LondonWashington, D.C.

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

LTNIAD

London Luton

Fri 11/20

9:45 pm-6:30 pm

2 stops25h 45m

Washington, D.C. Dulles Intl

Fri 11/27

7:40 pm-9:05 pm

2 stops20h 25m

$627

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 10/6

3:15 pm-5:00 pm

3 stops30h 45m

Washington, D.C. Dulles Intl

Thu 10/15

8:20 pm-7:55 pm

2 stops18h 35m

$627

LondonWashington, D.C.

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

LTNIAD

London Luton

Thu 10/1

9:25 am-7:20 pm

2 stops14h 55m

Washington, D.C. Dulles Intl

Tue 10/6

8:30 pm-10:10 pm

2 stops20h 40m

$641

LondonWashington, D.C.

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

LTNIAD

London Luton

Sat 9/5

9:00 am-10:15 pm

2 stops18h 15m

Washington, D.C. Dulles Intl

Tue 9/8

8:30 pm-3:30 pm

2 stops14h 00m

$641

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 9/22

1:40 pm-3:10 pm

2 stops30h 30m

Washington, D.C. Dulles Intl

Tue 9/29

10:35 pm-11:45 pm

2 stops20h 10m

$647

Quickest round-trip

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 10/6

8:00 am-6:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-2:00 pm

1 stop12h 35m

$651

LondonWashington, D.C.

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

LTNIAD

London Luton

Tue 10/6

8:00 am-6:50 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Tue 10/13

8:25 pm-2:00 pm

1 stop12h 35m

$652

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.

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.?

On average, the least expensive day to fly to Washington, D.C. from London Luton Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $738. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $833.

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

In the afternoon is the cheapest time of day to fly from London Luton Airport to Washington, D.C. when you can find flight prices for as low as $772. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $805. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Washington, D.C. 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. (LTN to WAS) flight deals and tips

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

Best Price Found	$215
Fastest flight time	11h 35m
Direct flights	None

The best one-way flight to Washington, D.C. from London Luton Airport in the past 72 hours is $215. The best round-trip flight deal from London Luton Airport to Washington, D.C. found on momondo in the last 72 hours is $608.

The fastest flight from London Luton Airport to Washington, D.C. takes 11h 35m

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

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

How far is London Luton to Washington, D.C. by plane?
There are 3644.3 mi between London Luton and Washington, D.C.. In terms of flight time, this usually takes a little over 11h 35m.
When did momondo last update prices for flights from London Luton Airport to Washington, D.C.?
Prices for flights from London Luton Airport to Washington, D.C. refresh daily.
How old do you have to be to fly from London Luton Airport to Washington, D.C.?
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..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Laurel

Waldorf

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Springfield

Colonial Beach

Fairfax

Edgewood

Glen Burnie

Tysons

College Park

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from London.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly into one of these airports located in Washington, D.C.

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Cheap flights from London Luton Airport to Washington, D.C. from $215

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

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

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

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

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

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

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

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

Best Price Found

Fastest flight time

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

Traveling to a place near Washington, D.C.?

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An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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