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Cheap flights from London Luton Airport to Washington, D.C. from £256

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — WAS
2 gen — 9 gen1
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 3 dicembre 2025.

mer 24/1206:50LTN - IAD
2 stops16h 40mMultiple Airlines
mer 31/1219:40IAD - LTN
2 stops16h 25mMultiple Airlines
Deal found 1/12£507
ven 12/1205:50LTN - IAD
1 stop18h 40mMultiple Airlines
dom 14/1217:05IAD - LTN
1 stop10h 50mMultiple Airlines
Deal found 1/12£541
sab 6/1206:00LTN - IAD
1 stop18h 30mMultiple Airlines
sab 13/1217:05IAD - LTN
1 stop9h 30mMultiple Airlines
Deal found 2/12£569
mer 10/1208:00LTN - BWI
1 stop15h 40mMultiple Airlines
sab 13/1219:40BWI - LTN
1 stop12h 20mMultiple Airlines
Deal found 1/12£569
sab 6/1206:00LTN - IAD
1 stop18h 30mMultiple Airlines
dom 7/1217:05IAD - LTN
1 stop10h 50mMultiple Airlines
Deal found 1/12£606
mer 3/1208:00LTN - BWI
1 stop15h 40mMultiple Airlines
sab 6/1219:40BWI - LTN
1 stop12h 20mMultiple Airlines
Deal found 1/12£606
mar 23/1209:00LTN - IAD
1 stop11h 35mMultiple Airlines
mar 30/1221:00IAD - LTN
1 stop18h 05mMultiple Airlines
Deal found 2/12£609
sab 6/1212:25LTN - IAD
1 stop12h 05mMultiple Airlines
mar 23/1217:05IAD - LTN
1 stop11h 40mMultiple Airlines
Deal found 1/12£616
mer 24/1206:50LTN - IAD
2 stops16h 40mMultiple Airlines
mar 3/317:05IAD - LTN
1 stop11h 40mMultiple Airlines
Deal found 1/12£622
mer 3/1208:00LTN - BWI
1 stop15h 40mMultiple Airlines
mer 10/1219:40BWI - LTN
1 stop12h 15mMultiple Airlines
Deal found 2/12£625
mer 17/1206:50LTN - IAD
1 stop13h 45mMultiple Airlines
mer 7/117:05IAD - LTN
1 stop10h 30mMultiple Airlines
Deal found 2/12£639
mer 24/1206:50LTN - IAD
2 stops16h 40mMultiple Airlines
dom 1/317:05IAD - LTN
1 stop10h 50mMultiple Airlines
Deal found 1/12£646

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 3 dicembre 2025.

Round-trip from

£507

One-way from

£256

Popular in

July

Cheapest in

February

Average price

£635
24/12-31/12
  • 24/12-31/12
  • 4 total stops
  • 33h 05m total
  • London to Washington, D.C.
Search Deals
24/1
  • 24/1
  • 3 total stops
  • 43h 27m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 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 December 2025
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 3 dicembre 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

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mar 28/4

13:40-20:35

2 stops35h 55m

Washington, D.C. Dulles Intl

mar 12/5

17:20-18:05

2 stops19h 45m

£578

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mer 4/3

21:50-14:40

1 stop21h 50m

Washington, D.C. Dulles Intl

dom 15/3

17:45-15:05

1 stop17h 20m

£605

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mar 23/12

09:00-15:35

1 stop11h 35m

Washington, D.C. Dulles Intl

mar 30/12

21:00-20:05

1 stop18h 05m

£609

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

lun 18/5

07:00-19:00

2 stops17h 00m

Washington, D.C. Dulles Intl

mer 20/5

17:20-18:05

2 stops19h 45m

£631

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mer 17/12

06:50-15:35

1 stop13h 45m

Washington, D.C. Dulles Intl

mer 7/1

17:05-08:35

1 stop10h 30m

£640

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mer 24/12

06:50-18:30

2 stops16h 40m

Washington, D.C. Dulles Intl

lun 2/3

17:05-08:35

1 stop10h 30m

£651

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

dom 22/3

06:00-19:40

1 stop17h 40m

Baltimore/Washington

dom 29/3

20:30-12:55

1 stop11h 25m

£651

LondonBaltimore

LTN - BWI

LTNBWI

London Luton

lun 26/1

06:00-18:40

2 stops17h 40m

Baltimore/Washington

ven 30/1

19:40-16:15

2 stops15h 35m

£666

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mar 23/12

09:00-15:35

1 stop11h 35m

Washington, D.C. Dulles Intl

ven 2/1

21:00-15:25

1 stop13h 25m

£683

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

mer 20/5

09:40-20:35

2 stops15h 55m

Washington, D.C. Dulles Intl

lun 1/6

17:20-07:40

1 stop9h 20m

£687

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 45 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 Saturday 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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