What is the cheapest month to book a flight from London Luton Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to State of Washington (average of $238). Flying from London Luton Airport to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

How far in advance should I book a flight from London Luton Airport to State of Washington?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 41% on flights from London Luton Airport to State of Washington compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $767. For sooner than that we have options available in the next 3 days from $1,069.

What is the cheapest month to fly from London Luton Airport to State of Washington?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to State of Washington. Flights to State of Washington from London Luton Airport in January are about $746 on average during January, but can be found for as low as $437.

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

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 State of Washington as you normally would.

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 vacation 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.

$539+ Flights from London Luton Airport to Washington

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Luton to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Luton to Washington

Round-trip from	$665 (Kiwi.com)
One-way from	$539 (Mytrip)
Popular in	July
Cheapest in	January
Average price	$950

From London Luton to Washington

Search Deals

One-way flight from London Luton to Washington

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($132 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Luton to Washington

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 July 29, 2025.

Wed 9/1010:00 amLTN - SEA

1 stop15h 50mMultiple Airlines

Wed 9/177:35 pmSEA - LTN

1 stop11h 50mMultiple Airlines

Deal found 7/27

$665

Wed 9/1710:00 amLTN - PDX

3 stops31h 21mMultiple Airlines

Wed 9/2412:07 pmPDX - LTN

3 stops23h 18mMultiple Airlines

Deal found 7/27

$754

Best flights from Luton to Washington
Discover carefully curated flight deals from Luton to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/1010:00 amLTN - SEA

1 stop15h 50mMultiple Airlines

Wed 9/177:35 pmSEA - LTN

1 stop11h 50mMultiple Airlines

Deal found 7/27

$665

Wed 9/1710:00 amLTN - PDX

3 stops31h 21mMultiple Airlines

Wed 9/2412:07 pmPDX - LTN

3 stops23h 18mMultiple Airlines

Deal found 7/27

$754

Last-minute flights from Luton to Washington
Discover last-minute flight deals from Luton to Washington. Data last updated July 29, 2025 and is based on user searches.

Mon 8/48:25 amLTN - PDX

3 stops22h 36mMultiple Airlines

Fri 8/810:05 amPDX - LTN

3 stops25h 00mMultiple Airlines

Deal found 7/28

$2,351

Thu 8/78:00 amLTN - SEA

3 stops38h 16mMultiple Airlines

Sat 9/63:45 pmSEA - LTN

2 stops21h 40mMultiple Airlines

Deal found 7/29

$1,373

Mon 8/256:05 amLTN - PDX

3 stops44h 52mMultiple Airlines

Tue 9/96:15 amPDX - LTN

3 stops22h 20mMultiple Airlines

Deal found 7/29

$887

Thu 8/288:45 amLTN - SEA

2 stops19h 55mMultiple Airlines

Thu 9/43:45 pmSEA - LTN

2 stops20h 55mMultiple Airlines

Deal found 7/29

$732

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 July 29, 2025.

Wed 9/1010:00 amLTN - SEA

2 stops18h 29mMultiple Airlines

Deal found 7/27

$539

Sat 9/207:15 amLTN - PDX

3 stops23h 46mMultiple Airlines

Deal found 7/27

$601

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

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Wed 9/10

10:00 am-5:50 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 9/17

7:35 pm-3:25 pm

1 stop11h 50m

$665

LondonPortland

LTN - PDX

LTNPDX

London Luton

Wed 9/17

10:00 am-9:21 am

3 stops31h 21m

Portland

Wed 9/24

12:07 pm-7:25 pm

3 stops23h 18m

$754

LondonSeattle

LTN - SEA

LTNSEA

London Luton

Wed 9/10

10:00 am-8:29 pm

2 stops18h 29m

$539

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sat 9/20

7:15 am-11:01 pm

3 stops23h 46m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Estimated round-trip 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

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 vacation 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.
What is the cheapest month to book a flight from London Luton Airport to State of Washington?
Currently, January is the cheapest month in which you can book a flight from London Luton Airport to State of Washington (average of $238). Flying from London Luton Airport to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Luton to Washington

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

Stansted to John F Kennedy Intl flights

Gatwick to LaGuardia flights

Gatwick to John F Kennedy Intl flights

London City to Newark flights

Stansted to Newark flights

Heathrow to LaGuardia flights

Luton to John F Kennedy Intl flights

Luton to Newark flights

Heathrow to Orlando flights

Heathrow to Boston flights

Heathrow to Miami flights

Heathrow to Los Angeles flights

Gatwick to Boston flights

Heathrow to San Francisco flights

Heathrow to O'Hare Intl flights

Heathrow to Dulles Intl flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Baltimore flights

Heathrow to Seattle flights

Gatwick to Orlando flights

Heathrow to Las Vegas flights

London City to Los Angeles flights

Gatwick to Miami flights

London City to Miami flights

London City to Boston flights

Luton to LaGuardia flights

Heathrow to Atlanta flights

Heathrow to Tampa flights

Heathrow to Philadelphia flights

Gatwick to San Francisco flights

Gatwick to Los Angeles flights

Heathrow to Hobby flights

Heathrow to Reagan-National flights

London City to San Francisco flights

Heathrow to Denver flights

Gatwick to O'Hare Intl flights

Heathrow to Detroit flights

London City to O'Hare Intl flights

Gatwick to Dulles Intl flights

Gatwick to Baltimore flights

Stansted to Miami flights

Gatwick to Las Vegas flights

London City to Dulles Intl flights

Complete your trip

State of Washington car rentals

Seattle/Tacoma Intl Airport car rentals

Spokane Airport car rentals

Wenatchee Pangborn Field Airport car rentals

Pasco Tri Cities Airport car rentals

Bellingham Airport car rentals

Pullman Moscow Regional Airport car rentals

Yakima Air Terminal Airport car rentals

Walla Walla Airport car rentals

Kenmore Air Harbor Airport car rentals

Seattle car rentals

Spokane car rentals

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.

$539+ Cheap flights from Luton (LTN) to Washington

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luton to Washington with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Luton to Washington

Keep the following information in mind while searching for Luton to Washington flight deals. Data was last updated July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 July 29, 2025.

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 July 29, 2025.

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

Everything you need to know about your flight from London Luton Airport to Washington

Related info for your journey

Find useful and relevant information for your journey from Luton to Washington. 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 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?

What is the cheapest month to book a flight from London Luton Airport to State of 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.

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 July 29, 2025.