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Cheap flights from London Luton Airport to Washington, D.C. from £251

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — WAS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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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 17 October 2025.

Thu 11/1206:00LTN - IAD
1 stop17h 30mMultiple Airlines
Sun 14/1219:40IAD - LTN
1 stop14h 10mMultiple Airlines
Deal found 16/10£405
Wed 19/1108:00LTN - IAD
1 stop15h 30mMultiple Airlines
Wed 3/1219:40IAD - LTN
1 stop12h 15mMultiple Airlines
Deal found 16/10£406
Thu 4/1206:00LTN - IAD
1 stop17h 30mMultiple Airlines
Mon 8/1219:40IAD - LTN
1 stop13h 20mMultiple Airlines
Deal found 15/10£410
Thu 4/1206:00LTN - BWI
1 stop17h 40mMultiple Airlines
Mon 8/1219:40BWI - LTN
1 stop13h 20mMultiple Airlines
Deal found 15/10£410
Mon 8/1208:50LTN - BWI
2 stops14h 50mMultiple Airlines
Fri 12/1219:40BWI - LTN
2 stops15h 35mMultiple Airlines
Deal found 15/10£412
Thu 4/1206:00LTN - BWI
1 stop17h 40mMultiple Airlines
Sun 14/1219:40BWI - LTN
1 stop14h 10mMultiple Airlines
Deal found 16/10£415
Wed 19/1108:00LTN - BWI
1 stop15h 40mMultiple Airlines
Tue 2/1219:40BWI - LTN
1 stop14h 10mMultiple Airlines
Deal found 15/10£421
Mon 1/1208:50LTN - IAD
1 stop11h 45mMultiple Airlines
Mon 8/1217:05IAD - LTN
1 stop10h 30mMultiple Airlines
Deal found 16/10£426
Tue 9/1207:00LTN - IAD
1 stop16h 30mMultiple Airlines
Mon 15/1219:40IAD - LTN
1 stop13h 20mMultiple Airlines
Deal found 15/10£427
Thu 20/1106:00LTN - BWI
1 stop17h 40mMultiple Airlines
Wed 3/1219:40BWI - LTN
1 stop12h 15mMultiple Airlines
Deal found 15/10£439
Thu 20/1106:00LTN - BWI
1 stop17h 40mMultiple Airlines
Mon 1/1219:40BWI - LTN
1 stop13h 20mMultiple Airlines
Deal found 15/10£444
Thu 20/1106:00LTN - BWI
1 stop17h 40mMultiple Airlines
Sun 30/1119:40BWI - LTN
1 stop14h 10mMultiple Airlines
Deal found 16/10£445

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 17 October 2025.

Round-trip from

£405

One-way from

£251

Popular in

July

Cheapest in

February

Average price

£555
11/12-14/12
  • 11/12-14/12
  • 2 total stops
  • 31h 40m total
  • London to Washington, D.C.
Search Deals
11/12
  • 11/12
  • 3 total stops
  • 41h 22m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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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 17 October 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

Thu 4/12

06:00-18:40

1 stop17h 40m

Baltimore/Washington

Sun 14/12

19:40-14:50

1 stop14h 10m

£415

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 1/12

08:50-15:35

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 8/12

17:05-08:35

1 stop10h 30m

£426

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Thu 20/11

06:00-18:40

1 stop17h 40m

Baltimore/Washington

Mon 1/12

19:40-14:00

1 stop13h 20m

£444

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Wed 12/11

08:00-18:40

1 stop15h 40m

Baltimore/Washington

Tue 18/11

19:40-14:50

1 stop14h 10m

£451

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sun 14/12

08:05-15:35

1 stop12h 30m

Washington, D.C. Dulles Intl

Thu 1/1

21:00-16:00

1 stop14h 00m

£453

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 28/1

07:00-18:30

2 stops16h 30m

Washington, D.C. Dulles Intl

Thu 12/2

19:40-14:50

2 stops14h 10m

£465

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 8/1

07:15-18:30

2 stops16h 15m

Washington, D.C. Dulles Intl

Fri 23/1

19:40-21:55

2 stops21h 15m

£465

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Tue 20/1

07:10-18:30

2 stops16h 20m

Washington, D.C. Dulles Intl

Wed 4/2

19:40-20:05

2 stops19h 25m

£467

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 24/11

07:20-18:30

2 stops16h 10m

Washington, D.C. Dulles Intl

Mon 1/12

19:40-14:10

2 stops13h 30m

£482

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Sat 1/11

07:10-19:30

2 stops16h 20m

Washington, D.C. Dulles Intl

Wed 5/11

19:40-21:35

2 stops20h 55m

£482

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 39 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.
No data available for this route at this time. Please check back soon.

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.

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

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

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

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

Yes, we can. To see specific flights from Luton to Washington, D.C. 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 Luton to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Luton today and book when prices fit your budget.

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