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Cheap flights from London Luton Airport to Washington, D.C. from $282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Washington, D.C. departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 am - 7:30 pm
LTN
-
IAD
16h 40m
2 stops
Multiple Airlines Logo
8:30 pm - 3:30 pm
IAD
-
LTN
14h 00m
2 stops
$584Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
6:15 am - 7:20 pm
LTN
-
IAD
18h 05m
2 stops
Multiple Airlines Logo
8:30 pm - 9:15 pm
IAD
-
LTN
19h 45m
2 stops
$586Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
6:20 am - 7:20 pm
LTN
-
IAD
18h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 12:30 am
IAD
-
LTN
23h 00m
2 stops
$592Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
6:00 am - 4:35 pm
LTN
-
IAD
14h 35m
1 stop
Multiple Airlines Logo
6:05 pm - 8:35 am
IAD
-
LTN
10h 30m
1 stop
$607Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
9:40 am - 7:25 pm
LTN
-
BWI
14h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 3:30 pm
BWI
-
LTN
14h 00m
2 stops
$608Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:40 am - 7:25 pm
LTN
-
BWI
14h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 10:10 pm
BWI
-
LTN
20h 40m
2 stops
$612Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
6:50 am - 4:35 pm
LTN
-
IAD
13h 45m
1 stop
Multiple Airlines Logo
5:15 pm - 1:25 pm
IAD
-
LTN
15h 10m
1 stop
$620Multiple Airlines
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
11:00 am - 7:25 pm
LTN
-
BWI
13h 25m
2 stops
Multiple Airlines Logo
8:30 pm - 9:55 pm
BWI
-
LTN
20h 25m
2 stops
$624Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
1:40 pm - 8:35 pm
LTN
-
IAD
35h 55m
2 stops
Multiple Airlines Logo
11:20 pm - 10:20 pm
IAD
-
LTN
18h 00m
2 stops
$633Multiple Airlines
Tue, Apr 28 - Sun, May 17
Multiple Airlines Logo
1:50 pm - 7:25 pm
LTN
-
IAD
10h 35m
1 stop
Multiple Airlines Logo
8:55 pm - 3:25 pm
IAD
-
LTN
13h 30m
1 stop
$635Multiple Airlines
Wed, Apr 15 - Wed, Apr 22

momondo Fare Finder

 
Customize your flight search to find flights from London Luton Airport to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 4, 2026.
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

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 3/25

6:50 am-7:30 pm

2 stops16h 40m

Washington, D.C. Dulles Intl

Tue 3/31

8:30 pm-3:30 pm

2 stops14h 00m

$584

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/15

6:15 am-7:20 pm

2 stops18h 05m

Washington, D.C. Dulles Intl

Wed 4/22

8:30 pm-9:15 pm

2 stops19h 45m

$586

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 4/17

6:20 am-7:20 pm

2 stops18h 00m

Washington, D.C. Dulles Intl

Fri 4/24

8:30 pm-12:30 am

2 stops23h 00m

$592

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 3/9

6:00 am-4:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 3/16

6:05 pm-8:35 am

1 stop10h 30m

$607

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Tue 4/14

9:40 am-7:25 pm

2 stops14h 45m

Baltimore/Washington

Tue 4/21

8:30 pm-3:30 pm

2 stops14h 00m

$608

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Tue 4/14

9:40 am-7:25 pm

2 stops14h 45m

Baltimore/Washington

Tue 4/21

8:30 pm-10:10 pm

2 stops20h 40m

$612

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 3/25

6:50 am-4:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Tue 3/31

5:15 pm-1:25 pm

1 stop15h 10m

$620

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 4/18

11:00 am-7:25 pm

2 stops13h 25m

Baltimore/Washington

Sat 4/25

8:30 pm-9:55 pm

2 stops20h 25m

$624

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Tue 4/28

1:40 pm-8:35 pm

2 stops35h 55m

Washington, D.C. Dulles Intl

Sun 5/17

11:20 pm-10:20 pm

2 stops18h 00m

$633

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/15

1:50 pm-7:25 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Wed 4/22

8:55 pm-3:25 pm

1 stop13h 30m

$635

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 $750. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, 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 $896.

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 $815. 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 $844. 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..
Search flight deals

  • 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.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport