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Cheap flights from London Luton Airport to Washington, D.C. from £271

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Luton Airport to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 18:40
LTN
-
BWI
17h 40m1 stop
Multiple Airlines Logo
20:40 - 14:50
BWI
-
LTN
14h 10m1 stop
£473Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
09:00 - 18:40
LTN
-
BWI
14h 40m2 stops
Multiple Airlines Logo
19:40 - 16:00
BWI
-
LTN
15h 20m2 stops
£477Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
06:00 - 18:30
LTN
-
IAD
17h 30m1 stop
Multiple Airlines Logo
19:40 - 14:00
IAD
-
LTN
13h 20m1 stop
£478Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
05:50 - 18:30
LTN
-
IAD
17h 40m2 stops
Multiple Airlines Logo
19:40 - 22:00
IAD
-
LTN
21h 20m2 stops
£488Multiple Airlines
Fri, 16 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:00 - 18:30
LTN
-
IAD
14h 30m2 stops
Multiple Airlines Logo
19:40 - 16:00
IAD
-
LTN
15h 20m2 stops
£495Multiple Airlines
Thu, 15 Jan - Thu, 22 Jan
Multiple Airlines Logo
09:00 - 18:40
LTN
-
BWI
14h 40m2 stops
Multiple Airlines Logo
19:40 - 16:05
BWI
-
LTN
15h 25m2 stops
£498Multiple Airlines
Thu, 8 Jan - Sat, 17 Jan
Multiple Airlines Logo
06:00 - 18:40
LTN
-
BWI
17h 40m2 stops
Multiple Airlines Logo
19:40 - 16:05
BWI
-
LTN
15h 25m2 stops
£501Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
06:00 - 15:35
LTN
-
IAD
14h 35m1 stop
Multiple Airlines Logo
17:05 - 07:35
IAD
-
LTN
9h 30m1 stop
£507Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
09:00 - 18:30
LTN
-
IAD
14h 30m2 stops
Multiple Airlines Logo
19:40 - 16:05
IAD
-
LTN
15h 25m2 stops
£508Multiple Airlines
Sat, 17 Jan - Sat, 24 Jan
Multiple Airlines Logo
08:05 - 15:35
LTN
-
IAD
12h 30m1 stop
Multiple Airlines Logo
17:05 - 11:45
IAD
-
LTN
13h 40m1 stop
£510Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan

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 5 December 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

Sun 1/3

06:00-18:40

1 stop17h 40m

Baltimore/Washington

Sun 8/3

20:40-14:50

1 stop14h 10m

£473

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Thu 22/1

09:00-18:40

2 stops14h 40m

Baltimore/Washington

Thu 29/1

19:40-16:00

2 stops15h 20m

£477

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 22/1

06:00-18:30

1 stop17h 30m

Washington, D.C. Dulles Intl

Mon 26/1

19:40-14:00

1 stop13h 20m

£478

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Fri 16/1

05:50-18:30

2 stops17h 40m

Washington, D.C. Dulles Intl

Sun 25/1

19:40-22:00

2 stops21h 20m

£488

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 15/1

09:00-18:30

2 stops14h 30m

Washington, D.C. Dulles Intl

Thu 22/1

19:40-16:00

2 stops15h 20m

£495

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Thu 8/1

09:00-18:40

2 stops14h 40m

Baltimore/Washington

Sat 17/1

19:40-16:05

2 stops15h 25m

£498

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Sat 17/1

06:00-18:40

2 stops17h 40m

Baltimore/Washington

Sat 24/1

19:40-16:05

2 stops15h 25m

£501

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sat 17/1

06:00-15:35

1 stop14h 35m

Washington, D.C. Dulles Intl

Sat 24/1

17:05-07:35

1 stop9h 30m

£507

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sat 17/1

09:00-18:30

2 stops14h 30m

Washington, D.C. Dulles Intl

Sat 24/1

19:40-16:05

2 stops15h 25m

£508

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sun 18/1

08:05-15:35

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 25/1

17:05-11:45

1 stop13h 40m

£510

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £597. 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 £667.

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 £514. 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 £619. 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.

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?

    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 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. 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
College Park
Alexandria
Fairfax
Linthicum Heights
Bethesda
Ellicott City
Cambridge
Arlington
Westminster
Woodbridge
Silver Spring
Owings Mills
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.

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