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Cheap flights from Washington, D.C. to London Luton Airport from £203

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LTN
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Luton
Explore the most affordable flight options available from Washington, D.C. to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Wed 4/1119:40
IAD
-
LTN
1 stop12h 20m
Multiple Airlines
Fri 13/1106:00
LTN
-
IAD
1 stop17h 30m
Multiple Airlines
Deal found 18/7£484
Fri 6/1119:40
IAD
-
LTN
1 stop13h 15m
Multiple Airlines
Fri 13/1106:00
LTN
-
IAD
1 stop17h 30m
Multiple Airlines
Deal found 18/7£489
Tue 1/920:30
IAD
-
LTN
2 stops14h 00m
Multiple Airlines
Tue 8/908:00
LTN
-
IAD
2 stops17h 35m
Multiple Airlines
Deal found 22/7£493
Tue 10/1119:40
IAD
-
LTN
1 stop14h 25m
Multiple Airlines
Wed 18/1108:00
LTN
-
IAD
1 stop15h 30m
Multiple Airlines
Deal found 21/7£499
Tue 10/1119:40
IAD
-
LTN
1 stop14h 25m
Multiple Airlines
Sun 15/1106:00
LTN
-
IAD
1 stop17h 30m
Multiple Airlines
Deal found 18/7£505
Tue 10/1119:40
IAD
-
LTN
1 stop14h 25m
Multiple Airlines
Sat 14/1107:00
LTN
-
IAD
1 stop16h 30m
Multiple Airlines
Deal found 18/7£509
Tue 1/920:30
IAD
-
LTN
2 stops20h 40m
Multiple Airlines
Tue 15/913:40
LTN
-
IAD
2 stops30h 30m
Multiple Airlines
Deal found 22/7£510
Tue 25/820:30
IAD
-
LTN
2 stops21h 20m
Multiple Airlines
Wed 9/906:15
LTN
-
IAD
3 stops19h 10m
Multiple Airlines
Deal found 18/7£514
Sun 1/1119:40
IAD
-
LTN
1 stop14h 25m
Multiple Airlines
Sun 8/1106:00
LTN
-
IAD
1 stop17h 30m
Multiple Airlines
Deal found 21/7£514
Sun 1/1119:40
IAD
-
LTN
1 stop14h 25m
Multiple Airlines
Thu 5/1106:00
LTN
-
IAD
1 stop17h 30m
Multiple Airlines
Deal found 22/7£515
Tue 3/1119:40
BWI
-
LTN
1 stop14h 25m
Multiple Airlines
Wed 18/1108:00
LTN
-
BWI
1 stop15h 40m
Multiple Airlines
Deal found 20/7£543
Wed 19/812:40
DCA
-
LTN
3 stops21h 45m
Multiple Airlines
Wed 26/806:15
LTN
-
DCA
3 stops40h 57m
Multiple Airlines
Deal found 22/7£543

Find flight deals from Washington, D.C. to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Luton (LTN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 July 2026.

Round-trip from

£484

One-way from

£203

Popular in

June

Cheapest in

February

Average price

£727
4/11-13/11
  • 4/11-13/11
  • 2 total stops
  • 29h 50m total
  • Washington, D.C. to London
Search Deals
13/10
  • 13/10
  • 3 total stops
  • 19h 00m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Luton 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, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
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

Cheapest return flight

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 19/8

12:40-15:25

3 stops21h 45m

London Luton

Wed 26/8

06:15-18:12

3 stops40h 57m

£543

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Mon 30/11

19:40-14:05

1 stop13h 25m

London Luton

Sun 6/12

06:00-18:40

1 stop17h 40m

£586

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Sun 29/11

19:40-15:05

1 stop14h 25m

London Luton

Mon 7/12

08:00-18:40

1 stop15h 40m

£592

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Sat 28/11

19:40-13:05

1 stop12h 25m

London Luton

Mon 7/12

08:00-18:40

1 stop15h 40m

£596

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Sun 29/11

19:40-15:05

1 stop14h 25m

London Luton

Sun 6/12

06:00-18:40

1 stop17h 40m

£606

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 23/9

17:45-12:55

1 stop14h 10m

London Luton

Mon 28/9

07:00-20:35

1 stop18h 35m

£620

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Fri 28/8

18:55-14:00

2 stops14h 05m

London Luton

Wed 2/9

06:15-19:57

3 stops18h 42m

£628

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 16/10

22:50-18:40

1 stop14h 50m

London Luton

Fri 23/10

07:00-20:35

1 stop18h 35m

£632

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 23/12

19:40-13:00

1 stop12h 20m

London Luton

Sat 9/1

07:00-18:30

1 stop16h 30m

£679

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Fri 28/8

18:55-14:00

2 stops14h 05m

London Luton

Sun 6/9

09:00-19:57

2 stops15h 57m

£697

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to London Luton Airport

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

About 33% of weekly flights between Washington, D.C. and London have experienced delays in the past year, with the average delay time being 28 minutes.

What is the most punctual flight time for Washington, D.C. to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from Washington, D.C. to London Luton Airport?

    The most popular route from Washington, D.C. to London Luton Airport is Washington, D.C. Dulles Intl - London Luton. You may also consider Baltimore/Washington - London Luton or Washington, D.C. Reagan-National - London Luton.

  • Can I find deals for flights from Washington, D.C. to Luton that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Luton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Luton.

  • Can I find deals for business class flights from Washington, D.C. to Luton?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Dover
Romford
Enfield

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How does Cheapflights help users find flights from Washington, D.C. to Luton?

Cheapflights makes it easy to find Washington, D.C. to Luton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Luton?

Cheapflights helps you find that perfect flight to Luton from Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington, D.C. to Luton with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Luton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Luton become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. to Luton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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