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Cheap flights from London Luton Airport to Washington, D.C. from £324

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — WAS
31 ago. — 7 sep.1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Washington, D.C. (WAS). 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 26 agosto 2025.

Round-trip from

£407

One-way from

£324

Popular in

July

Cheapest in

February

Average price

£615
24/9-28/9
  • 24/9-28/9
  • 4 total stops
  • 30h 50m total
  • London to Washington, D.C.
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1/10
  • 1/10
  • 1 total stop
  • 16h 25m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Luton to Washington, D.C.

Cheapest flights from Luton to Washington, D.C.
Explore the most affordable flight options available from Luton to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 agosto 2025.

mié. 24/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
dom. 28/918:50BWI - LTN
2 stops14h 15mMultiple Airlines
Deal found 25/8£407
vie. 17/1006:05LTN - BWI
2 stops16h 35mMultiple Airlines
dom. 19/1018:50BWI - LTN
2 stops14h 15mMultiple Airlines
Deal found 26/8£414
dom. 21/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
dom. 28/918:50BWI - LTN
2 stops14h 15mMultiple Airlines
Deal found 24/8£420
lun. 8/906:00LTN - BWI
2 stops16h 40mMultiple Airlines
lun. 15/918:50BWI - LTN
2 stops21h 55mMultiple Airlines
Deal found 24/8£422
vie. 26/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
mié. 8/1018:50BWI - LTN
2 stops19h 35mMultiple Airlines
Deal found 24/8£426
dom. 7/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
mié. 10/918:50BWI - LTN
2 stops22h 45mMultiple Airlines
Deal found 25/8£437
mié. 10/906:00LTN - BWI
2 stops16h 40mMultiple Airlines
dom. 14/918:50BWI - LTN
2 stops21h 55mMultiple Airlines
Deal found 25/8£442
mié. 10/906:15LTN - BWI
1 stop16h 25mMultiple Airlines
sáb. 13/918:50BWI - LTN
1 stop13h 45mMultiple Airlines
Deal found 26/8£445
jue. 9/1008:45LTN - IAD
2 stops15h 35mMultiple Airlines
jue. 16/1020:30IAD - LTN
2 stops15h 05mMultiple Airlines
Deal found 25/8£445
vie. 5/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
dom. 7/918:50BWI - LTN
2 stops23h 05mMultiple Airlines
Deal found 25/8£446
mar. 2/910:00LTN - IAD
2 stops17h 10mMultiple Airlines
vie. 5/920:30IAD - LTN
2 stops20h 15mMultiple Airlines
Deal found 25/8£448
mié. 3/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
lun. 8/918:50BWI - LTN
2 stops18h 40mMultiple Airlines
Deal found 25/8£450

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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, Cheapflights users made 858,174 searches. Data last updated 26 agosto 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

Luton

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

mié. 24/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

dom. 28/9

18:50-14:05

2 stops14h 15m

£407

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

vie. 17/10

06:05-17:40

2 stops16h 35m

Baltimore/Washington

dom. 19/10

18:50-14:05

2 stops14h 15m

£414

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

dom. 21/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

dom. 28/9

18:50-14:05

2 stops14h 15m

£420

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

lun. 8/9

06:00-17:40

2 stops16h 40m

Baltimore/Washington

lun. 15/9

18:50-21:45

2 stops21h 55m

£422

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

vie. 26/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

mié. 8/10

18:50-19:25

2 stops19h 35m

£426

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

dom. 7/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

mié. 10/9

18:50-22:35

2 stops22h 45m

£437

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

mié. 10/9

06:00-17:40

2 stops16h 40m

Baltimore/Washington

dom. 14/9

18:50-21:45

2 stops21h 55m

£442

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

mié. 10/9

06:15-17:40

1 stop16h 25m

Baltimore/Washington

sáb. 13/9

18:50-13:35

1 stop13h 45m

£445

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

jue. 9/10

08:45-19:20

2 stops15h 35m

Washington, D.C. Dulles Intl

jue. 16/10

20:30-16:35

2 stops15h 05m

£445

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

vie. 5/9

06:05-17:40

2 stops16h 35m

Baltimore/Washington

dom. 7/9

18:50-22:55

2 stops23h 05m

£446

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 42 results
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Best time to book a flight from Luton to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Luton 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 London Luton Airport to Washington, D.C.
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Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to Washington, D.C. 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 London Luton Airport to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Washington, D.C. (average of £599). Flying from London Luton Airport to Washington, D.C. in July is currently the most expensive (average of £947). 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
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

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