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Cheap flights from Washington, D.C. to London from £195

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to London departing on 7/12. 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 Washington, D.C. to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 - 19:25DCA-LTN
27h 20m2 stops
Multiple Airlines Logo
20:50 - 21:56LTN-DCA
30h 06m3 stops
£434Multiple Airlines
Find Deal
Wed, 26 Nov - Tue, 2 Dec
Multiple Airlines Logo
09:45 - 19:25IAD-LTN
28h 40m2 stops
Multiple Airlines Logo
20:50 - 20:59LTN-IAD
29h 09m3 stops
£434Multiple Airlines
Find Deal
Wed, 26 Nov - Tue, 2 Dec
Multiple Airlines Logo
17:05 - 08:55IAD-LTN
10h 50m1 stop
Multiple Airlines Logo
09:00 - 15:35LTN-IAD
11h 35m1 stop
£435Multiple Airlines
Find Deal
Sun, 7 Dec - Tue, 9 Dec
Multiple Airlines Logo
19:40 - 12:55IAD-LTN
12h 15m1 stop
Multiple Airlines Logo
08:00 - 19:30LTN-IAD
15h 30m1 stop
£436Multiple Airlines
Find Deal
Wed, 4 Mar - Wed, 18 Mar
Multiple Airlines Logo
09:45 - 20:10IAD-LTN
29h 25m3 stops
Multiple Airlines Logo
20:50 - 15:50LTN-IAD
24h 00m2 stops
£439Multiple Airlines
Find Deal
Tue, 18 Nov - Thu, 27 Nov
Multiple Airlines Logo
12:23 - 19:25IAD-LTN
26h 02m3 stops
Multiple Airlines Logo
14:40 - 17:15LTN-IAD
31h 35m2 stops
£440Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Multiple Airlines Logo
19:40 - 14:50IAD-LTN
14h 10m1 stop
Multiple Airlines Logo
06:00 - 18:30LTN-IAD
17h 30m1 stop
£440Multiple Airlines
Find Deal
Sun, 1 Mar - Thu, 5 Mar
Multiple Airlines Logo
19:40 - 14:50IAD-LTN
14h 10m1 stop
Multiple Airlines Logo
08:00 - 18:30LTN-IAD
15h 30m1 stop
£441Multiple Airlines
Find Deal
Sun, 15 Feb - Wed, 25 Feb
Multiple Airlines Logo
22:55 - 19:55IAD-LTN
16h 00m2 stops
Multiple Airlines Logo
20:50 - 15:50LTN-IAD
24h 00m2 stops
£442Multiple Airlines
Find Deal
Sun, 23 Nov - Tue, 2 Dec
Multiple Airlines Logo
12:23 - 22:20IAD-LTN
28h 57m3 stops
Multiple Airlines Logo
20:50 - 17:15LTN-IAD
25h 25m2 stops
£445Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to London Luton Airport 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 6 November 2025.
Use the filters below to find and compare flights from Washington, D.C. to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 26/11

11:05-19:25

2 stops27h 20m

London Luton

Tue 2/12

20:50-21:56

3 stops30h 06m

£434

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 26/11

09:45-19:25

2 stops28h 40m

London Luton

Tue 2/12

20:50-20:59

3 stops29h 09m

£434

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 7/12

17:05-08:55

1 stop10h 50m

London Luton

Tue 9/12

09:00-15:35

1 stop11h 35m

£435

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 4/3

19:40-12:55

1 stop12h 15m

London Luton

Wed 18/3

08:00-19:30

1 stop15h 30m

£436

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 18/11

09:45-20:10

3 stops29h 25m

London Luton

Thu 27/11

20:50-15:50

2 stops24h 00m

£439

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 4/2

12:23-19:25

3 stops26h 02m

London Luton

Sun 8/2

14:40-17:15

2 stops31h 35m

£440

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 1/3

19:40-14:50

1 stop14h 10m

London Luton

Thu 5/3

06:00-18:30

1 stop17h 30m

£440

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 15/2

19:40-14:50

1 stop14h 10m

London Luton

Wed 25/2

08:00-18:30

1 stop15h 30m

£441

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 23/11

22:55-19:55

2 stops16h 00m

London Luton

Tue 2/12

20:50-15:50

2 stops24h 00m

£442

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 4/2

12:23-22:20

3 stops28h 57m

London Luton

Sun 8/2

20:50-17:15

2 stops25h 25m

£445

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 London from

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

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

How long does it take to fly to London Luton Airport?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into London Luton Airport, then you can expect flight times to average 7h 05m and 8h 12m, respectively.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London Luton Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

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

Direct flights

None
There are no direct flights from Washington, D.C. to London Luton Airport. There are no popular flight routes from Washington, D.C. to London Luton Airport.
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  • How far is Washington, D.C. to London Luton by plane?

    A flight from Washington, D.C. to London Luton will travel around 3644.3 mi. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to London Luton Airport?

    Prices for flights from Washington, D.C. to London Luton Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to London Luton Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents you'll need for your trip to London Luton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to London from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Luton Airport trip

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