In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

When flying from London Luton Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Luton to Washington that include hotel bookings?

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

How can I find direct flights from Luton to Washington?

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

Can I find deals for business class flights from Luton to Washington?

Yes. Cheapflights offers flight deals from Luton to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£377+ Cheap Flights from London Luton Airport to Washington

Cheap flight deals from Luton to Washington

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Luton to Washington
Explore the most affordable flight options available from Luton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Tue 20/1007:55 -

2 stops20h 45m

Sat 31/1015:35 -

2 stops23h 20m

Deal found 3/9£564

Thu 10/909:25 -

1 stop15h 45m

Wed 23/919:10 -

1 stop12h 15m

Deal found 2/9£584

Tue 24/1107:00 -

3 stops22h 57m

Mon 30/1114:35 -

2 stops18h 30m

Deal found 3/9£594

Sat 17/1011:00 -

1 stop14h 10m

Sat 24/1019:10 -

1 stop14h 00m

Deal found 6/9£618

Wed 30/909:15 -

3 stops21h 32m

Thu 15/1010:30 -

2 stops22h 15m

Deal found 4/9£626

Sat 21/1106:15 -

2 stops18h 45m

Sat 28/1114:35 -

2 stops23h 50m

Deal found 6/9£627

Tue 6/1007:05 -

2 stops18h 50m

Wed 14/1015:30 -

2 stops23h 05m

Deal found 4/9£627

Wed 14/1006:15 -

1 stop18h 55m

Sun 18/1019:10 -

1 stop18h 30m

Deal found 4/9£628

Fri 20/1107:00 -

3 stops21h 46m

Mon 30/1114:45 -

2 stops19h 15m

Deal found 5/9£638

Wed 9/906:15 -

3 stops22h 49m

Sun 20/915:40 -

2 stops20h 50m

Deal found 4/9£650

Sun 6/1206:00 -

1 stop19h 00m

Thu 10/1214:35 -

2 stops33h 00m

Deal found 2/9£655

Sun 22/1106:00 -

1 stop19h 00m

Thu 26/1114:45 -

2 stops32h 50m

Deal found 3/9£656

Best flights from Luton to Washington
Discover carefully curated flight deals from Luton to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Wed 14/1006:15 -

1 stop18h 55m

Sun 18/1019:10 -

1 stop18h 30m

Deal found 4/9£628

Fri 20/1107:00 -

3 stops21h 46m

Mon 30/1114:45 -

2 stops19h 15m

Deal found 5/9£638

Sun 6/1206:00 -

1 stop19h 00m

Thu 10/1214:35 -

2 stops33h 00m

Deal found 3/9£655

Wed 16/906:15 -

3 stops35h 25m

Tue 29/919:10 -

1 stop12h 20m

Deal found 4/9£666

Sun 20/909:00 -

1 stop16h 10m

Sun 27/919:10 -

1 stop12h 15m

Deal found 2/9£684

Fri 18/1206:00 -

1 stop19h 00m

Thu 31/1214:45 -

1 stop14h 15m

Deal found 6/9£684

Tue 29/909:40 -

2 stops17h 05m

Wed 7/1019:00 -

2 stops19h 15m

Deal found 2/9£691

Mon 23/1108:00 -

1 stop17h 00m

Wed 2/1214:35 -

2 stops18h 45m

Deal found 2/9£693

Wed 23/1208:00 -

1 stop17h 00m

Fri 1/114:35 -

1 stop15h 20m

Deal found 4/9£712

Wed 7/1006:15 -

1 stop19h 40m

Wed 14/1015:30 -

3 stops18h 55m

Deal found 3/9£720

Wed 11/1108:00 -

1 stop17h 00m

Tue 17/1114:45 -

2 stops21h 15m

Deal found 6/9£726

Sun 20/1206:00 -

1 stop19h 00m

Sat 2/114:45 -

1 stop14h 20m

Deal found 4/9£753

Sat 19/1207:00 -

1 stop18h 00m

Tue 29/1214:35 -

1 stop16h 30m

Deal found 6/9£760

Mon 19/1008:15 -

1 stop16h 55m

Mon 26/1015:35 -

2 stops18h 30m

Deal found 4/9£760

Sun 4/1009:15 -

2 stops19h 25m

Sun 11/1015:40 -

2 stops21h 25m

Deal found 6/9£773

Sun 6/1206:00 -

1 stop19h 00m

Thu 10/1214:45 -

1 stop24h 05m

Deal found 2/9£826

Mon 26/1008:05 -

1 stop16h 55m

Mon 2/1114:45 -

2 stops18h 20m

Deal found 2/9£855

Mon 14/1208:00 -

1 stop17h 00m

Mon 28/1210:00 -

3 stops20h 10m

Deal found 2/9£866

Sun 1/1106:00 -

1 stop19h 00m

Tue 3/1114:45 -

1 stop16h 20m

Deal found 4/9£877

Find flight deals from Luton to Washington

Round-trip from	£564
One-way from	£377
Popular in	August
Cheapest in	February
Average price	£544

20/10-31/10
4 total stops
44h 05m total
London to Washington

Search Deals

10/12-31/12
2 total stops
38h 40m total
London to Washington

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£27 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 16/11

15:35-17:00

1 stop33h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£420

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Fri 15/1

15:55-17:00

1 stop33h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£421

Fastest return journey

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 18/11

08:00-17:00

1 stop17h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£428

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Tue 1/12

07:00-17:00

1 stop18h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£428

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Thu 10/12

16:25-17:00

1 stop32h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£429

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 4/1

15:35-17:00

1 stop33h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£429

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Sat 14/11

07:00-17:00

1 stop18h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£431

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Sun 22/11

06:00-17:00

1 stop19h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£431

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Thu 31/12

06:00-17:00

1 stop19h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£438

LondonPortland

LTN London Luton - PDX Portland

LTNPDX

London Luton

Sun 4/10

09:00-13:50

2 stops36h 50m

Portland

Wed 31/12

00:00-09:00

Nonstop0h 00m

£473

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 37 resultsSorted by cheapest first

Best time to book a flight from Luton to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Luton with our price prediction graph.

LTN-SEA

LTN-PDX

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

LTN-USWA

LTN-SEA

LTN-PDX

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Luton to Washington that include hotel bookings?
Yes. In addition to deals on Luton to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Luton to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Washington.
Can I find deals for business class flights from Luton to Washington?
Yes. Cheapflights offers flight deals from Luton to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Luton to Washington

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

Gatwick to LaGuardia flights

Luton to John F Kennedy Intl flights

Heathrow to Orlando flights

Heathrow to Miami flights

Luton to Newark flights

Stansted to Newark flights

London City to Newark flights

Heathrow to Los Angeles flights

Heathrow to Boston flights

Heathrow to Dallas/Fort Worth flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Gatwick to Orlando flights

Gatwick to Miami flights

Heathrow to O'Hare Intl flights

Heathrow to Atlanta flights

Stansted to Miami flights

London City to Miami flights

Stansted to Orlando flights

Heathrow to Dulles Intl flights

Heathrow to Hobby flights

Heathrow to Seattle flights

London City to Orlando flights

Heathrow to Baltimore flights

Gatwick to Los Angeles flights

Luton to Miami flights

London City to Los Angeles flights

Heathrow to George Bush Intcntl flights

Stansted to Los Angeles flights

Gatwick to Boston flights

Heathrow to Tampa flights

Gatwick to Dallas/Fort Worth flights

London City to Boston flights

Heathrow to Sky Harbor Intl flights

Gatwick to San Francisco flights

Heathrow to Nashville flights

Stansted to Dallas/Fort Worth flights

Stansted to Boston flights

Gatwick to Fort Lauderdale flights

London City to Dallas/Fort Worth flights

London City to San Francisco flights

Luton to Orlando flights

Heathrow to Denver flights

Fly with Cheapflights

How does Cheapflights help users find flights from Luton to Washington?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Washington. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Luton to Washington?

Cheapflights helps you find that perfect flight to Washington from Luton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Luton to Washington with no change fees?

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Luton Airport to Washington from £377

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Luton to Washington

Cheapest flights from Luton to WashingtonExplore the most affordable flight options available from Luton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Luton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Luton to WashingtonDiscover carefully curated flight deals from Luton to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Luton to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Luton to WashingtonDiscover last-minute flight deals from Luton to Washington. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Washington. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Luton to WashingtonSearch for one-way flight options from Luton to Washington. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Luton to Washington. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Luton to Washington

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Luton to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Luton with our price prediction graph.

Cheapflights Insights

Related info for your journey

Can I find deals for flights from Luton to Washington that include hotel bookings?

How can I find direct flights from Luton to Washington?

Can I find deals for business class flights from Luton to Washington?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Luton to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Luton to Washington by cabin class

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

Luton and Washington flights

Browse other Luton and Washington flight options. Last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Luton to Washington flights

Consider these flights travelling from Luton to Washington.

Fly with Cheapflights

How does Cheapflights help users find flights from Luton to Washington?

Why should you use Cheapflights to find cheap flight tickets from Luton to Washington?

Can Cheapflights find flights from Luton to Washington with no change fees?

Can Cheapflights notify me if prices for flights from Luton to Washington become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Luton to Washington
Explore the most affordable flight options available from Luton to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Luton to Washington
Discover carefully curated flight deals from Luton to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Last-minute flights from Luton to Washington
Discover last-minute flight deals from Luton to Washington. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Luton to Washington
Search for one-way flight options from Luton to Washington. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.