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Cheap flights from Washington, D.C. to London Luton Airport from £234

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LTN
1 May — 8 May1
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 1 April 2026.

Tue 5/522:35
IAD
-
LTN
2 stops20h 10m
Multiple Airlines
Wed 13/518:10
LTN
-
IAD
2 stops31h 25m
Multiple Airlines
Deal found 30/3£489
Mon 20/422:20
IAD
-
LTN
2 stops18h 10m
Multiple Airlines
Mon 27/408:45
LTN
-
IAD
2 stops34h 50m
Multiple Airlines
Deal found 31/3£500
Tue 28/417:05
IAD
-
LTN
2 stops15h 40m
Multiple Airlines
Mon 4/513:45
LTN
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 30/3£503
Sun 19/420:20
IAD
-
LTN
2 stops20h 20m
Multiple Airlines
Tue 28/413:10
LTN
-
IAD
2 stops32h 50m
Multiple Airlines
Deal found 31/3£507
Sun 19/420:20
IAD
-
LTN
2 stops22h 20m
Multiple Airlines
Wed 22/419:20
LTN
-
IAD
2 stops26h 40m
Multiple Airlines
Deal found 29/3£509
Tue 12/517:05
IAD
-
LTN
2 stops15h 40m
Multiple Airlines
Tue 19/513:40
LTN
-
IAD
2 stops30h 30m
Multiple Airlines
Deal found 28/3£517
Tue 12/522:35
IAD
-
LTN
2 stops20h 10m
Multiple Airlines
Wed 20/508:00
LTN
-
IAD
2 stops17h 35m
Multiple Airlines
Deal found 30/3£521
Wed 13/517:45
IAD
-
LTN
2 stops15h 00m
Multiple Airlines
Wed 20/508:00
LTN
-
IAD
2 stops17h 35m
Multiple Airlines
Deal found 29/3£527
Fri 17/420:30
BWI
-
LTN
2 stops18h 25m
Multiple Airlines
Tue 21/408:00
LTN
-
BWI
3 stops43h 20m
Multiple Airlines
Deal found 1/4£564
Mon 20/420:30
BWI
-
LTN
2 stops19h 30m
Multiple Airlines
Tue 5/507:55
LTN
-
BWI
2 stops16h 30m
Multiple Airlines
Deal found 29/3£570
Sat 25/420:30
BWI
-
LTN
1 stop11h 45m
Multiple Airlines
Wed 29/406:15
LTN
-
BWI
1 stop18h 10m
Multiple Airlines
Deal found 30/3£577
Thu 14/523:20
BWI
-
LTN
2 stops17h 50m
Multiple Airlines
Thu 21/509:25
LTN
-
BWI
2 stops15h 00m
Multiple Airlines
Deal found 30/3£588

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 1 April 2026.

Round-trip from

£489

One-way from

£234

Popular in

June

Cheapest in

September

Average price

£532
5/5-13/5
  • 5/5-13/5
  • 4 total stops
  • 51h 35m total
  • Washington, D.C. to London
Search Deals
23/4
  • 23/4
  • 2 total stops
  • 37h 15m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 1 April 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

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 28/4

20:30-12:55

1 stop11h 25m

London Luton

Wed 13/5

06:15-19:25

1 stop18h 10m

£597

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 15/6

06:00-22:50

3 stops35h 50m

London Luton

Tue 23/6

09:40-19:57

2 stops15h 17m

£604

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 8/6

06:00-22:50

3 stops35h 50m

London Luton

Mon 15/6

08:15-19:58

2 stops16h 43m

£626

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Mon 4/5

20:30-17:10

2 stops15h 40m

London Luton

Thu 14/5

07:30-19:25

2 stops16h 55m

£629

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 10/6

06:00-21:15

3 stops34h 15m

London Luton

Fri 19/6

06:20-10:18

3 stops32h 58m

£632

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Mon 25/5

11:00-12:45

2 stops20h 45m

London Luton

Fri 29/5

06:20-10:19

3 stops32h 59m

£638

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 13/4

20:20-22:15

3 stops20h 55m

London Luton

Thu 23/4

06:05-17:00

2 stops15h 55m

£639

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Tue 19/5

06:00-18:30

3 stops31h 30m

London Luton

Sun 24/5

09:00-19:58

2 stops15h 58m

£643

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 26/4

20:20-22:55

3 stops21h 35m

London Luton

Sun 3/5

06:05-17:00

2 stops15h 55m

£649

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Thu 16/4

06:59-00:50

3 stops36h 51m

London Luton

Mon 20/4

08:15-21:55

3 stops18h 40m

£677

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 60 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 25% of weekly flights between Washington, D.C. and London have experienced delays in the past year, with the average delay time being 21 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
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Bedford
Chelmsford
Ipswich
Southend-on-Sea

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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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