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.

£393+ 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 20 September 2026.

Wed 4/1107:25 -

2 stops17h 35m

Tue 17/1114:35 -

2 stops21h 25m

Deal found 17/9£494

Tue 3/1107:45 -

2 stops17h 15m

Tue 10/1114:35 -

2 stops21h 25m

Deal found 19/9£540

Thu 22/1007:40 -

2 stops18h 15m

Thu 29/1015:35 -

2 stops23h 25m

Deal found 16/9£549

Thu 24/909:25 -

1 stop15h 45m

Thu 1/1019:10 -

1 stop20h 15m

Deal found 17/9£582

Mon 23/1107:20 -

3 stops22h 37m

Sun 29/1114:35 -

2 stops20h 25m

Deal found 18/9£588

Wed 25/1108:00 -

1 stop17h 00m

Wed 9/1214:35 -

1 stop24h 35m

Deal found 19/9£594

Tue 3/1107:00 -

3 stops22h 57m

Wed 18/1114:35 -

2 stops18h 45m

Deal found 15/9£600

Thu 26/1107:00 -

3 stops22h 57m

Thu 10/1214:35 -

2 stops22h 30m

Deal found 19/9£602

Fri 23/1008:50 -

2 stops17h 05m

Sat 31/1015:35 -

2 stops21h 05m

Deal found 19/9£608

Sun 6/1207:00 -

2 stops18h 00m

Thu 10/1214:45 -

2 stops23h 05m

Deal found 18/9£618

Mon 2/1107:20 -

2 stops17h 40m

Mon 9/1114:45 -

2 stops22h 15m

Deal found 18/9£619

Mon 2/1108:05 -

1 stop16h 55m

Mon 16/1114:45 -

2 stops23h 05m

Deal found 17/9£620

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 20 September 2026.

Thu 24/909:25 -

1 stop15h 45m

Thu 1/1019:10 -

1 stop20h 15m

Deal found 17/9£582

Wed 25/1108:00 -

1 stop17h 00m

Wed 9/1214:35 -

1 stop24h 35m

Deal found 19/9£594

Sun 6/1207:00 -

2 stops18h 00m

Thu 10/1214:45 -

2 stops23h 05m

Deal found 18/9£618

Mon 2/1108:05 -

1 stop16h 55m

Mon 16/1114:45 -

2 stops23h 05m

Deal found 17/9£620

Wed 4/1108:00 -

1 stop17h 00m

Mon 9/1114:45 -

2 stops19h 15m

Deal found 19/9£680

Tue 1/1207:05 -

2 stops17h 55m

Thu 10/1214:35 -

2 stops23h 25m

Deal found 16/9£686

Sat 31/1007:05 -

1 stop17h 55m

Sun 6/1214:35 -

2 stops13h 45m

Deal found 15/9£723

Wed 7/1009:40 -

3 stops21h 07m

Wed 21/1010:30 -

2 stops22h 05m

Deal found 15/9£729

Thu 26/1106:00 -

1 stop19h 00m

Sun 6/1214:35 -

2 stops13h 45m

Deal found 15/9£741

Thu 15/1009:25 -

1 stop15h 45m

Thu 22/1019:10 -

1 stop13h 35m

Deal found 17/9£753

Sun 27/909:00 -

2 stops17h 45m

Tue 13/1019:10 -

1 stop29h 50m

Deal found 16/9£755

Fri 23/1006:20 -

1 stop18h 50m

Sun 1/1114:35 -

2 stops19h 50m

Deal found 16/9£770

Sat 31/1007:05 -

1 stop17h 55m

Mon 30/1114:35 -

2 stops33h 40m

Deal found 19/9£786

Mon 28/908:50 -

3 stops32h 41m

Mon 5/1015:30 -

2 stops20h 25m

Deal found 17/9£797

Tue 6/1020:35 -

3 stops30h 36m

Tue 20/1015:30 -

3 stops20h 25m

Deal found 16/9£817

Thu 15/1005:40 -

3 stops21h 31m

Sat 31/1015:45 -

2 stops20h 55m

Deal found 18/9£830

Thu 12/1121:45 -

2 stops27h 15m

Tue 1/1214:45 -

2 stops18h 55m

Deal found 17/9£840

Wed 14/1006:10 -

2 stops19h 45m

Wed 21/1015:30 -

2 stops19h 55m

Deal found 16/9£861

Find flight deals from Luton to Washington

Round-trip from	£494
One-way from	£393
Popular in	August
Cheapest in	February
Average price	£549

4/11-17/11
4 total stops
39h 00m total
London to Washington

Search Deals

17/11-31/12
2 total stops
51h 55m 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 2/11

19:10-13:40

3 stops50h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£396

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 16/11

12:15-18:54

3 stops38h 39m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£399

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 7/10

19:20-18:45

2 stops31h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£414

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Sun 15/11

06:00-19:54

3 stops45h 54m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£430

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 12/10

07:15-18:45

3 stops43h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£451

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 21/10

13:30-16:00

2 stops34h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£453

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Sun 4/10

09:00-09:40

2 stops32h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£453

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Tue 27/10

12:15-08:20

3 stops51h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£454

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Thu 1/10

21:40-18:45

2 stops29h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£468

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Sat 31/10

07:05-18:00

1 stop17h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£469

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 38 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

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Heathrow to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Stansted to John F Kennedy Intl flights

Gatwick to Newark flights

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London City to Newark flights

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Heathrow to Seattle flights

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London City to Miami flights

Heathrow to Dulles Intl flights

Stansted to Miami flights

Stansted to Los Angeles flights

Stansted to Orlando flights

Heathrow to Hobby flights

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London City to Orlando flights

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Gatwick to Boston flights

Heathrow to Ontario flights

Gatwick to Las Vegas flights

Heathrow to George Bush Intcntl flights

London City to Boston flights

Gatwick to San Francisco flights

Gatwick to Fort Lauderdale flights

London City to San Francisco flights

Heathrow to Fort Lauderdale flights

Luton to Orlando flights

Heathrow to Tampa flights

Heathrow to Sky Harbor Intl flights

Stansted to Dallas/Fort Worth flights

London City to Las Vegas flights

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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.

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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!

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Cheap flights from London Luton Airport to Washington from £393

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. 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 20 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 20 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 20 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 20 September 2026.

Last-minute flights from Luton to WashingtonDiscover last-minute flight deals from Luton to Washington. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Luton to Washington. Data last updated 20 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 20 September 2026.

Search for one-way flight options from Luton to Washington. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Luton to Washington

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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 20 September 2026.

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Luton to Washington flights

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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 20 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 20 September 2026.

Last-minute flights from Luton to Washington
Discover last-minute flight deals from Luton to Washington. Data last updated 20 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 20 September 2026.