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Cheap flights from Washington, D.C. to London Luton Airport from £165

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LTN
3 Apr — 10 Apr1
1 adult

Cheap 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 29 March 2025.

Round-trip from

£428

One-way from

£165

Popular in

June

Cheapest in

January

Average price

£520
23/4-27/4
  • 23/4-27/4
  • 4 total stops
  • 42h 30m total
  • Washington, D.C. to London
29/7
  • 29/7
  • 1 total stop
  • 13h 10m total
  • Washington, D.C. to London
Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in March 2025

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

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 29 March 2025.

Wed 23/418:50BWI - LTN
2 stops15h 35mMultiple Airlines
Sun 27/419:45LTN - BWI
2 stops26h 55mMultiple Airlines
Deal found 27/3£428
Tue 6/522:05IAD - LTN
2 stops16h 00mMultiple Airlines
Tue 13/508:25LTN - IAD
2 stops16h 34mMultiple Airlines
Deal found 28/3£484
Sat 14/618:50DCA - LTN
2 stops22h 40mMultiple Airlines
Sat 21/608:40LTN - DCA
2 stops14h 22mMultiple Airlines
Deal found 26/3£515

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 29 March 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

Washington, D.C.

Fly to

Luton

Route

Depart

Return

Price

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Wed 23/4

18:50-15:25

2 stops15h 35m

London Luton

Sun 27/4

19:45-17:40

2 stops26h 55m

£428

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 6/5

22:05-19:05

2 stops16h 00m

London Luton

Tue 13/5

08:25-19:59

2 stops16h 34m

£484

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Sat 14/6

18:50-22:30

2 stops22h 40m

London Luton

Sat 21/6

08:40-18:02

2 stops14h 22m

£515

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 29/7

18:50-13:00

1 stop13h 10m

£165

Washington, D.C.London

DCA - LTN

DCALTN

Washington, D.C. Reagan-National

Wed 28/5

18:50-23:15

2 stops23h 25m

£207

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 28/4

20:30-07:45

3 stops30h 15m

£229

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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

Rainfall in Luton by month

Plan your trip to Luton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Luton Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Luton Airport when rainfall is around 40.0 mm.

Temperature in Luton by month

Plan your trip to Luton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Luton Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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?

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. to London Luton Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to London Luton Airport (average of £76). Flying from Washington, D.C. to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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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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