$529+ Cheap flights from Stansted (STN) 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Stansted 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 Stansted to Washington
Keep the following information in mind while searching for Stansted to Washington flight deals. Data was last updated junio 12, 2025.
Round-trip from | $660 (Mytrip) |
|---|---|
One-way from | $529 (Mytrip) |
Popular in | August |
Cheapest in | January |
Average price | $757 |
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 junio 12, 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 junio 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated junio 12, 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
vie. 8/22
5:05 pm-1:50 pm
3 stops28h 45m
Seattle/Tacoma Intl
sáb. 8/30
4:00 pm-12:20 am
2 stops24h 20m
LondonPortland
STN - PDX
STNPDX
London Stansted
vie. 8/29
8:30 am-1:05 pm
3 stops36h 35m
Portland
mar. 9/30
10:00 am-3:00 pm
3 stops21h 00m
LondonSeattle
STN - SEA
STNSEA
London Stansted
jue. 7/31
6:50 am-12:31 pm
3 stops37h 41m
LondonPortland
STN - PDX
STNPDX
London Stansted
lun. 9/15
8:30 am-10:44 pm
3 stops22h 14m
LondonSeattle
STN - SEA
STNSEA
London Stansted
lun. 9/22
7:50 pm-11:55 am
2 stops24h 05m
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 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.
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 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).