In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from LTN to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Luton Airport to Washington, D.C. as you normally would.

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.

£294+ Cheap Flights from London Luton Airport to Washington, D.C.

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

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 27 August 2026.

Thu 12/1106:15 -

2 stops17h 15m

Sun 15/1119:40 -

2 stops21h 30m

Deal found 24/8£447

Thu 1/1009:25 -

2 stops14h 55m

Mon 5/1020:30 -

2 stops21h 20m

Deal found 23/8£453

Tue 6/1015:15 -

3 stops30h 45m

Thu 15/1020:20 -

2 stops18h 35m

Deal found 25/8£460

Sat 5/909:00 -

2 stops18h 15m

Tue 8/920:30 -

2 stops14h 00m

Deal found 22/8£471

Wed 21/1005:40 -

2 stops21h 35m

Wed 4/1119:40 -

2 stops16h 55m

Deal found 26/8£473

Tue 22/913:40 -

2 stops30h 30m

Tue 29/922:35 -

2 stops20h 10m

Deal found 22/8£475

Tue 6/1008:00 -

1 stop15h 50m

Tue 13/1020:25 -

1 stop12h 35m

Deal found 23/8£478

Thu 8/1008:00 -

1 stop15h 50m

Thu 15/1020:35 -

1 stop12h 30m

Deal found 24/8£482

Tue 17/1106:00 -

2 stops17h 40m

Sat 21/1119:40 -

2 stops16h 55m

Deal found 27/8£493

Wed 4/1108:00 -

1 stop15h 40m

Sun 8/1119:40 -

1 stop14h 25m

Deal found 22/8£505

Mon 2/1108:00 -

1 stop15h 40m

Fri 6/1119:40 -

1 stop13h 15m

Deal found 26/8£525

Thu 19/1106:00 -

1 stop17h 40m

Sun 29/1119:40 -

1 stop14h 25m

Deal found 23/8£557

Best flights from Luton to Washington, D.C.
Discover carefully curated flight deals from Luton to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Thu 1/1009:25 -

2 stops14h 55m

Tue 6/1020:30 -

2 stops20h 40m

Deal found 25/8£471

Wed 25/1107:45 -

2 stops15h 45m

Sun 29/1119:40 -

2 stops14h 30m

Deal found 24/8£499

Wed 4/1108:00 -

1 stop15h 40m

Sun 8/1119:40 -

1 stop14h 25m

Deal found 22/8£505

Thu 19/1106:00 -

1 stop17h 40m

Sun 29/1119:40 -

1 stop14h 25m

Deal found 23/8£557

Thu 19/1106:00 -

1 stop17h 30m

Sun 29/1119:40 -

1 stop14h 25m

Deal found 23/8£576

Fri 20/1107:45 -

2 stops16h 20m

Sun 29/1117:15 -

1 stop10h 55m

Deal found 26/8£610

Sat 24/1018:15 -

2 stops27h 30m

Wed 28/1009:55 -

3 stops23h 50m

Deal found 23/8£612

Wed 13/107:45 -

2 stops16h 20m

Wed 27/117:15 -

2 stops15h 30m

Deal found 25/8£633

Sat 26/1211:05 -

1 stop13h 25m

Tue 5/117:05 -

1 stop12h 40m

Deal found 22/8£659

Tue 6/1013:10 -

1 stop11h 25m

Tue 13/1017:15 -

1 stop11h 00m

Deal found 22/8£673

Fri 11/1207:45 -

2 stops16h 20m

Fri 15/117:15 -

1 stop15h 50m

Deal found 26/8£693

Tue 6/1009:40 -

2 stops14h 45m

Tue 13/1020:30 -

2 stops14h 00m

Deal found 22/8£717

Sun 11/1009:00 -

1 stop11h 45m

Sun 18/1020:55 -

1 stop9h 30m

Deal found 26/8£738

Wed 25/1108:00 -

1 stop15h 40m

Mon 30/1119:40 -

1 stop13h 25m

Deal found 25/8£752

Sat 21/1107:00 -

1 stop16h 40m

Sun 29/1119:40 -

1 stop14h 25m

Deal found 24/8£755

Wed 11/1108:00 -

1 stop15h 40m

Tue 1/1219:40 -

1 stop14h 25m

Deal found 24/8£762

Wed 18/1108:00 -

1 stop15h 40m

Wed 2/1219:40 -

1 stop12h 20m

Deal found 26/8£767

Wed 25/1108:00 -

1 stop15h 40m

Sat 28/1119:40 -

1 stop12h 25m

Deal found 27/8£767

Thu 7/106:00 -

1 stop17h 40m

Sun 10/119:40 -

1 stop21h 50m

Deal found 26/8£767

Fri 6/1115:55 -

1 stop31h 45m

Tue 10/1119:40 -

1 stop14h 25m

Deal found 23/8£767

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

Round-trip from	£447
One-way from	£294
Popular in	June
Cheapest in	February
Average price	£523

12/11-15/11
4 total stops
38h 45m total
London to Washington, D.C.

Search Deals

14/10
3 total stops
54h 48m total
London to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Thu 1/10

09:25-19:20

2 stops14h 55m

Washington, D.C. Dulles Intl

Tue 6/10

20:30-22:10

2 stops20h 40m

£471

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Wed 25/11

07:45-18:30

2 stops15h 45m

Washington, D.C. Dulles Intl

Sun 29/11

19:40-15:10

2 stops14h 30m

£499

LondonBaltimore

LTN London Luton - BWI Baltimore/Washington

LTNBWI

London Luton

Wed 4/11

08:00-18:40

1 stop15h 40m

Baltimore/Washington

Sun 8/11

19:40-15:05

1 stop14h 25m

£505

LondonBaltimore

LTN London Luton - BWI Baltimore/Washington

LTNBWI

London Luton

Thu 19/11

06:00-18:40

1 stop17h 40m

Baltimore/Washington

Sun 29/11

19:40-15:05

1 stop14h 25m

£557

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Thu 19/11

06:00-18:30

1 stop17h 30m

Washington, D.C. Dulles Intl

Sun 29/11

19:40-15:05

1 stop14h 25m

£576

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Fri 20/11

07:45-19:05

2 stops16h 20m

Washington, D.C. Dulles Intl

Sun 29/11

17:15-09:10

1 stop10h 55m

£610

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Sat 24/10

18:15-16:45

2 stops27h 30m

Washington, D.C. Dulles Intl

Wed 28/10

09:55-13:45

3 stops23h 50m

£612

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Wed 13/1

07:45-19:05

2 stops16h 20m

Washington, D.C. Dulles Intl

Wed 27/1

17:15-13:45

2 stops15h 30m

£633

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Sat 26/12

11:05-19:30

1 stop13h 25m

Washington, D.C. Dulles Intl

Tue 5/1

17:05-10:45

1 stop12h 40m

£659

LondonWashington, D.C.

LTN London Luton - IAD Washington, D.C. Dulles Intl

LTNIAD

London Luton

Tue 6/10

13:10-19:35

1 stop11h 25m

Washington, D.C. Dulles Intl

Tue 13/10

17:15-09:15

1 stop11h 00m

£673

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 38 resultsSorted by cheapest first

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.

LTN-WAS

LTN-IAD

LTN-BWI

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.

LTN-WAS

LTN-IAD

LTN-BWI

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

About 22% of weekly flights between London and Washington, D.C. have experienced delays in the past year, with the average delay time being 229 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning 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 Friday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

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.

Silver Spring

Alexandria

Gaithersburg

Oxon Hill

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Woodbridge

Glen Burnie

Springfield

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Washington, D.C. flight routes

Alternative routes for Luton to Washington, D.C.

Heathrow to Dulles Intl flights

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Heathrow to Reagan-National flights

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Gatwick to Reagan-National flights

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London City to Reagan-National flights

Southend to Dulles Intl flights

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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?

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Can Cheapflights notify me if prices for flights from Luton to Washington, D.C. become cheaper?

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Cheap flights from London Luton Airport to Washington, D.C. from £294

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 27 August 2026.

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 27 August 2026.

Best flights from Luton to Washington, D.C.Discover carefully curated flight deals from Luton to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from Luton to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Luton to Washington, D.C.Discover last-minute flight deals from Luton to Washington, D.C.. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Washington, D.C.. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Luton to Washington, D.C.Search for one-way flight options from Luton to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Luton to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

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

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Use the filters below to find and compare flights from London Luton Airport to Washington, D.C. that are best for you.

Best time to book a flight from Luton to Washington, D.C.

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Cheapflights Insights

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

About 22% of weekly flights between London and Washington, D.C. have experienced delays in the past year, with the average delay time being 229 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning 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 Friday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

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

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

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

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

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Alternative routes for Luton to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Luton to Washington, D.C. by cabin class

Find flights from Luton to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Luton and Washington, D.C. flights

Browse other Luton and Washington, D.C. flight options. Last updated on 27 August 2026.

Other flights from Luton

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Luton to Washington, D.C. flights

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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 27 August 2026.

Best flights from Luton to Washington, D.C.
Discover carefully curated flight deals from Luton to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Last-minute flights from Luton to Washington, D.C.
Discover last-minute flight deals from Luton to Washington, D.C.. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Luton to Washington, D.C.
Search for one-way flight options from Luton to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.