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

Historically, on average around 0% 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 0 minutes.

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 evening 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. Thursday 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.?

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.

$391 Cheap Flights from London Luton Airport to Washington, D.C. in 2025/26

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0 bags

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 6:40 pm

LTN

BWI

14h 40m2 stops

8:40 pm - 4:45 pm

BWI

LTN

16h 05m2 stops

$588Multiple Airlines

Tue, Mar 3 - Sun, Mar 8

9:00 am - 3:35 pm

LTN

IAD

11h 35m1 stop

5:05 pm - 8:55 am

IAD

LTN

10h 50m1 stop

$603Multiple Airlines

Sat, Feb 7 - Sun, Feb 15

7:00 am - 6:40 pm

LTN

BWI

16h 40m1 stop

7:40 pm - 2:50 pm

BWI

LTN

14h 10m1 stop

$616Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

8:15 am - 7:25 pm

LTN

BWI

16h 10m2 stops

8:30 pm - 10:10 pm

BWI

LTN

20h 40m2 stops

$630Multiple Airlines

Mon, Apr 13 - Tue, Apr 21

9:00 am - 3:35 pm

LTN

IAD

11h 35m1 stop

5:05 pm - 8:35 am

IAD

LTN

10h 30m1 stop

$669Multiple Airlines

Thu, Jan 22 - Wed, Jan 28

6:15 am - 3:50 pm

LTN

IAD

14h 35m1 stop

5:20 pm - 7:50 am

IAD

LTN

9h 30m1 stop

$683Multiple Airlines

Wed, Apr 8 - Sun, Apr 12

6:15 am - 7:30 pm

LTN

IAD

18h 15m1 stop

5:20 pm - 7:50 am

IAD

LTN

9h 30m1 stop

$690Multiple Airlines

Wed, Apr 1 - Sun, Apr 12

6:15 am - 7:25 pm

LTN

BWI

18h 10m1 stop

8:30 pm - 12:55 pm

BWI

LTN

11h 25m1 stop

$692Multiple Airlines

Wed, Apr 8 - Sun, Apr 12

6:00 am - 6:30 pm

LTN

IAD

17h 30m1 stop

7:40 pm - 12:55 pm

IAD

LTN

12h 15m1 stop

$700Multiple Airlines

Thu, Jan 22 - Wed, Jan 28

6:00 am - 6:40 pm

LTN

BWI

17h 40m1 stop

7:40 pm - 12:55 pm

BWI

LTN

12h 15m1 stop

$700Multiple Airlines

Thu, Jan 22 - Wed, Jan 28

momondo Fare Finder

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

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Tue 3/3

9:00 am-6:40 pm

2 stops14h 40m

Baltimore/Washington

Sun 3/8

8:40 pm-4:45 pm

2 stops16h 05m

$588

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sat 2/7

9:00 am-3:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 2/15

5:05 pm-8:55 am

1 stop10h 50m

$603

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Tue 1/27

7:00 am-6:40 pm

1 stop16h 40m

Baltimore/Washington

Tue 2/3

7:40 pm-2:50 pm

1 stop14h 10m

$616

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Mon 4/13

8:15 am-7:25 pm

2 stops16h 10m

Baltimore/Washington

Tue 4/21

8:30 pm-10:10 pm

2 stops20h 40m

$630

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 1/22

9:00 am-3:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 1/28

5:05 pm-8:35 am

1 stop10h 30m

$669

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/8

6:15 am-3:50 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 4/12

5:20 pm-7:50 am

1 stop9h 30m

$683

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/1

6:15 am-7:30 pm

1 stop18h 15m

Washington, D.C. Dulles Intl

Sun 4/12

5:20 pm-7:50 am

1 stop9h 30m

$690

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Wed 4/8

6:15 am-7:25 pm

1 stop18h 10m

Baltimore/Washington

Sun 4/12

8:30 pm-12:55 pm

1 stop11h 25m

$692

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 1/22

6:00 am-6:30 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Wed 1/28

7:40 pm-12:55 pm

1 stop12h 15m

$700

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Thu 1/22

6:00 am-6:40 pm

1 stop17h 40m

Baltimore/Washington

Wed 1/28

7:40 pm-12:55 pm

1 stop12h 15m

$700

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 $748. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, 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 $913.

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 $817. 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 $851. 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.

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from London Luton Airport to Washington, D.C. takes 11h 25m

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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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 25m.
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

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Rockville

Gaithersburg

Manassas

Fairfax

Springfield

Glen Burnie

Reston

Linthicum Heights

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.