Cheap flights from London Luton Airport to Washington, D.C. from £214

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 24/9. 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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Find the cheapest flights from London Luton Airport to Washington, D.C.

Cheap return flights

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06:15 - 17:40LTN-BWI
16h 25m1 stop
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18:50 - 13:35BWI-LTN
13h 45m1 stop
Wed, 1 Oct - Sat, 11 Oct
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06:05 - 17:40LTN-BWI
16h 35m2 stops
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18:50 - 18:30BWI-LTN
18h 40m2 stops
Wed, 10 Sep - Mon, 15 Sep
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06:05 - 17:40LTN-BWI
16h 35m2 stops
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18:50 - 18:15BWI-LTN
18h 25m2 stops
Tue, 16 Sep - Tue, 23 Sep
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08:40 - 17:40LTN-BWI
14h 00m2 stops
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18:50 - 15:25BWI-LTN
15h 35m2 stops
Sat, 20 Sep - Wed, 24 Sep
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06:50 - 17:40LTN-BWI
15h 50m1 stop
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18:50 - 13:35BWI-LTN
13h 45m1 stop
Sun, 14 Sep - Sat, 20 Sep
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08:40 - 17:40LTN-BWI
14h 00m2 stops
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18:50 - 13:45BWI-LTN
13h 55m2 stops
Sat, 13 Sep - Sat, 20 Sep
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08:40 - 17:40LTN-BWI
14h 00m2 stops
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18:50 - 13:45BWI-LTN
13h 55m2 stops
Sat, 13 Sep - Sat, 20 Sep
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08:40 - 17:40LTN-BWI
14h 00m2 stops
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18:50 - 13:45BWI-LTN
13h 55m2 stops
Sat, 13 Sep - Sat, 20 Sep
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16:30 - 19:59LTN-IAD
32h 29m3 stops
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22:05 - 21:25IAD-LTN
18h 20m2 stops
Sun, 14 Sep - Mon, 22 Sep
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09:00 - 15:50LTN-IAD
11h 50m1 stop
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17:20 - 09:25IAD-LTN
11h 05m1 stop
Mon, 1 Sep - Tue, 9 Sep

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 1 August 2025.
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

Wed 1/10

06:15-17:40

1 stop16h 25m

Baltimore/Washington

Sat 11/10

18:50-13:35

1 stop13h 45m

£344

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Wed 10/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

Mon 15/9

18:50-18:30

2 stops18h 40m

£352

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Tue 16/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

Tue 23/9

18:50-18:15

2 stops18h 25m

£359

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 20/9

08:40-17:40

2 stops14h 00m

Baltimore/Washington

Wed 24/9

18:50-15:25

2 stops15h 35m

£363

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sun 14/9

06:50-17:40

1 stop15h 50m

Baltimore/Washington

Sat 20/9

18:50-13:35

1 stop13h 45m

£365

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 13/9

08:40-17:40

2 stops14h 00m

Baltimore/Washington

Sat 20/9

18:50-13:45

2 stops13h 55m

£375

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 13/9

08:40-17:40

2 stops14h 00m

Baltimore/Washington

Sat 20/9

18:50-13:45

2 stops13h 55m

£377

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 13/9

08:40-17:40

2 stops14h 00m

Baltimore/Washington

Sat 20/9

18:50-13:45

2 stops13h 55m

£379

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sun 14/9

16:30-19:59

3 stops32h 29m

Washington, D.C. Dulles Intl

Mon 22/9

22:05-21:25

2 stops18h 20m

£392

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 1/9

09:00-15:50

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 9/9

17:20-09:25

1 stop11h 05m

£399

Flights are sorted by cheapest return 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £619. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London Luton Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £695.

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

In the evening 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 £518. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of £649. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 return 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

£214

Fastest flight time

11h 20m

Direct flights

None

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from London Luton Airport in the past 72 hours is £214. The best return flight deal from London Luton Airport to Washington, D.C. found on momondo in the last 72 hours is £344.
The fastest flight from London Luton Airport to Washington, D.C. takes 11h 20m
There are no direct flights from London Luton Airport to Washington, D.C.. Popular non-direct routes for this connection are London Luton Airport - Washington, D.C. Dulles Intl Airport and London Luton Airport - Baltimore/Washington Airport.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is London Luton to Washington, D.C. by plane?

    A flight from London Luton to Washington, D.C. will travel around 3644.3 mi. In terms of flight time, this usually takes a little over 11h 20m.

  • 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. are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
Essex
Alexandria
Fairfax
Manassas
Bethesda
Oxon Hill
College Park
Linthicum Heights
Gettysburg
Hanover
Cambridge
Ellicott City
Westminster
Arlington
Woodbridge
Owings Mills
Silver Spring
National Harbor

Why use momondo?

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

It is quick and easy to find London to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they 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.