Cheap flights from London Luton Airport to Washington from £378
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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
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 25 March 2025.
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 25 March 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 25 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Luton to Washington 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 25 March 2025.
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
Tue 3/6
21:50-20:28
2 stops30h 38m
Seattle/Tacoma Intl
Sun 22/6
07:05-22:55
2 stops31h 50m
LondonPortland
LTN - PDX
LTNPDX
London Luton
Sun 18/5
09:55-22:55
3 stops21h 00m
Portland
Sat 24/5
13:45-13:45
2 stops16h 00m
LondonPortland
LTN - PDX
LTNPDX
London Luton
Tue 15/4
07:10-22:07
2 stops46h 57m
LondonSeattle
LTN - SEA
LTNSEA
London Luton
Tue 29/7
13:50-20:28
3 stops38h 38m
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
Rainfall in Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
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.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
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).
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.
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Alternative routes for Luton to Washington
See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Luton to Washington with no change fees?
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