Cheap flights from London Stansted Airport to Washington from £386
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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Stansted to Washington
Keep the following information in mind while searching for Stansted to Washington flight deals. Data was last updated 25 March 2025.
Find flight deals from Stansted to Washington
Cheapest flights from Stansted to WashingtonExplore the most affordable flight options available from Stansted 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 Stansted 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 Stansted 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 Stansted Airport to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSeattle
STN - SEA
STNSEA
London Stansted
Mon 5/5
08:20-20:28
2 stops20h 08m
Seattle/Tacoma Intl
Mon 19/5
15:45-22:10
2 stops22h 25m
LondonPortland
STN - PDX
STNPDX
London Stansted
Thu 24/4
11:40-09:12
3 stops29h 32m
Portland
Thu 1/5
19:01-10:40
3 stops31h 39m
LondonPortland
STN - PDX
STNPDX
London Stansted
Sun 18/5
09:45-22:55
3 stops21h 10m
LondonSeattle
STN - SEA
STNSEA
London Stansted
Tue 22/4
22:05-10:13
2 stops44h 08m
LondonSeattle
STN - SEA
STNSEA
London Stansted
Fri 19/9
19:50-18:49
2 stops30h 59m
LondonSeattle
STN - SEA
STNSEA
London Stansted
Mon 1/9
21:10-13:25
1 stop24h 15m
Best time to book a flight from Stansted to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Stansted with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Stansted 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 Stansted to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Stansted to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Stansted to Washington?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Stansted 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 Stansted to Washington?
Cheapflights simply makes it quick and affordable to book flights from Stansted to Washington by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Stansted to Washington with no change fees?
Yes, we can. To see specific flights from Stansted 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 Stansted to Washington become cheaper?
Not ready to book yet? You can track prices for flights from Stansted to Washington on Cheapflights with our Price Alert feature and get notified when better prices are available.