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Cheap flights from London Luton Airport to Washington, D.C. from £267

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — WAS
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 22 January 2026.

Wed 18/206:50
LTN
-
BWI
2 stops16h 50m
Multiple Airlines
Wed 25/219:40
BWI
-
LTN
2 stops22h 25m
Multiple Airlines
Deal found 21/1£405
Thu 29/109:00
LTN
-
IAD
2 stops14h 30m
Multiple Airlines
Wed 4/219:40
IAD
-
LTN
2 stops16h 25m
Multiple Airlines
Deal found 21/1£412
Thu 29/109:00
LTN
-
BWI
2 stops14h 40m
Multiple Airlines
Wed 4/219:40
BWI
-
LTN
2 stops16h 25m
Multiple Airlines
Deal found 21/1£416
Mon 2/206:00
LTN
-
IAD
2 stops17h 30m
Multiple Airlines
Thu 5/219:40
IAD
-
LTN
2 stops15h 20m
Multiple Airlines
Deal found 20/1£435
Mon 2/206:00
LTN
-
BWI
2 stops17h 40m
Multiple Airlines
Thu 5/219:40
BWI
-
LTN
2 stops15h 20m
Multiple Airlines
Deal found 20/1£439
Thu 26/209:00
LTN
-
IAD
1 stop11h 35m
Multiple Airlines
Sun 1/321:00
IAD
-
LTN
1 stop9h 45m
Multiple Airlines
Deal found 20/1£456
Wed 4/206:50
LTN
-
IAD
2 stops16h 40m
Multiple Airlines
Sat 7/219:40
IAD
-
LTN
2 stops15h 25m
Multiple Airlines
Deal found 21/1£472
Wed 4/206:50
LTN
-
BWI
2 stops16h 50m
Multiple Airlines
Sat 7/219:40
BWI
-
LTN
2 stops15h 25m
Multiple Airlines
Deal found 21/1£475
Thu 5/209:00
LTN
-
IAD
1 stop11h 35m
Multiple Airlines
Mon 9/217:05
IAD
-
LTN
1 stop10h 30m
Multiple Airlines
Deal found 20/1£495
Wed 4/314:40
LTN
-
IAD
2 stops29h 35m
Multiple Airlines
Wed 25/316:30
IAD
-
LTN
3 stops24h 25m
Multiple Airlines
Deal found 20/1£509
Thu 12/209:00
LTN
-
IAD
1 stop11h 35m
Multiple Airlines
Mon 16/217:05
IAD
-
LTN
1 stop10h 30m
Multiple Airlines
Deal found 20/1£511
Wed 22/409:40
LTN
-
IAD
2 stops15h 55m
Multiple Airlines
Tue 28/417:15
IAD
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 20/1£526

Find 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 22 January 2026.

Round-trip from

£405

One-way from

£267

Popular in

July

Cheapest in

February

Average price

£472
18/2-25/2
  • 18/2-25/2
  • 4 total stops
  • 39h 15m total
  • London to Washington, D.C.
Search Deals
2/2
  • 2/2
  • 3 total stops
  • 39h 45m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22 January 2026.
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

Wed 18/2

06:50-18:40

2 stops16h 50m

Baltimore/Washington

Wed 25/2

19:40-23:05

2 stops22h 25m

£405

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Mon 2/2

06:00-18:30

2 stops17h 30m

Washington, D.C. Dulles Intl

Thu 5/2

19:40-16:00

2 stops15h 20m

£435

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Mon 2/2

06:00-18:40

2 stops17h 40m

Baltimore/Washington

Thu 5/2

19:40-16:00

2 stops15h 20m

£439

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 26/2

09:00-15:35

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 1/3

21:00-11:45

1 stop9h 45m

£456

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 4/2

06:50-18:30

2 stops16h 40m

Washington, D.C. Dulles Intl

Sat 7/2

19:40-16:05

2 stops15h 25m

£472

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

Wed 4/2

06:50-18:40

2 stops16h 50m

Baltimore/Washington

Sat 7/2

19:40-16:05

2 stops15h 25m

£475

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 22/4

09:40-20:35

2 stops15h 55m

Washington, D.C. Dulles Intl

Tue 28/4

17:15-09:15

1 stop11h 00m

£526

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 1/4

12:45-16:50

2 stops33h 05m

Washington, D.C. Dulles Intl

Sun 12/4

20:20-23:20

2 stops22h 00m

£550

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 12/3

06:05-17:30

1 stop15h 25m

Washington, D.C. Dulles Intl

Sun 22/3

23:55-21:15

2 stops17h 20m

£552

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 12/3

07:15-16:15

1 stop13h 00m

Washington, D.C. Dulles Intl

Mon 23/3

18:30-13:40

1 stop15h 10m

£565

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 43 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.

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

About 0% of weekly flights between London and Washington, D.C. have experienced delays in the past year, with the average delay time being 0 minutes.

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

Historically, flights departing in the early afternoon 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?

Monday tends to have the lowest number of delays on this route, whereas Thursday 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 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from Luton today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Luton.

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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