How long is the flight from London Stansted Airport to State of Washington?

Airlines like Turkish Airlines fly from London Stansted Airport to State of Washington in about 44h 26m. The time it takes to get you to your destination can typically vary by up to . London Stansted Airport and State of Washington are separated by a distance of 4778 mi.

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 STN to WA?

When flying from London Stansted 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 Stansted to Washington that include hotel bookings?

Yes. In addition to deals on Stansted to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Stansted to Washington?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Washington.

Can I find deals for business class flights from Stansted to Washington?

Yes. Cheapflights offers flight deals from Stansted 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.

£385+ Cheap Flights from London Stansted Airport to Washington

Cheap flight deals from Stansted to Washington

Enter your travel dates to find the best prices.

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Cheapest flights from Stansted to Washington
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 22 October 2026.

Thu 5/1106:45 -

2 stops18h 15m

Mon 9/1114:35 -

2 stops23h 20m

Deal found 20/10£506

Tue 1/1207:15 -

2 stops17h 45m

Tue 8/1214:35 -

2 stops21h 40m

Deal found 17/10£508

Wed 2/1207:15 -

2 stops17h 45m

Wed 9/1214:35 -

2 stops24h 45m

Deal found 18/10£523

Thu 3/1207:20 -

2 stops17h 40m

Wed 9/1214:35 -

2 stops25h 10m

Deal found 21/10£558

Wed 11/1108:15 -

2 stops16h 45m

Mon 16/1114:35 -

2 stops19h 25m

Deal found 19/10£563

Wed 4/1117:55 -

2 stops30h 00m

Sun 8/1116:15 -

2 stops18h 00m

Deal found 19/10£574

Tue 10/1108:15 -

2 stops16h 45m

Mon 16/1114:35 -

2 stops19h 15m

Deal found 17/10£576

Tue 24/1108:15 -

2 stops16h 45m

Tue 1/1214:35 -

2 stops20h 15m

Deal found 18/10£588

Fri 20/1122:20 -

2 stops26h 40m

Sun 29/1114:35 -

2 stops23h 00m

Deal found 21/10£602

Mon 23/1106:10 -

2 stops17h 45m

Mon 7/1217:50 -

2 stops20h 55m

Deal found 18/10£604

Find flight deals from Stansted to Washington

Round-trip from	£506
One-way from	£385
Popular in	August
Cheapest in	February
Average price	£538

5/11-9/11
4 total stops
41h 35m total
London to Washington

Search Deals

6/11-31/12
3 total stops
26h 35m total
London to Washington

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£33 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 October 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Fri 25/12

23:20-17:00

3 stops25h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£563

Fastest return journey

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Fri 30/10

07:30-18:00

1 stop17h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£666

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Thu 26/11

17:20-23:20

2 stops38h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£750

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Tue 27/10

17:20-15:32

2 stops29h 12m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£751

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Tue 1/12

23:20-17:00

3 stops25h 40m

Seattle/Tacoma Intl

Tue 8/12

14:35-18:50

2 stops20h 15m

£753

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Mon 8/3

10:55-23:21

2 stops44h 26m

Seattle/Tacoma Intl

Sun 14/3

20:05-16:20

1 stop37h 15m

£755

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Sun 6/12

17:20-22:43

2 stops37h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£761

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Fri 15/1

10:55-17:10

1 stop38h 15m

Seattle/Tacoma Intl

Fri 22/1

10:52-09:55

2 stops39h 03m

£763

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Fri 25/12

17:20-17:10

1 stop31h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£770

LondonSeattle

STN London Stansted - SEA Seattle/Tacoma Intl

STNSEA

London Stansted

Wed 30/12

10:55-16:19

2 stops37h 24m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£771

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 22 resultsSorted by cheapest first

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.

STN-SEA

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 Stansted Airport to Washington

STN-USWA

STN-SEA

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London Stansted Airport to State of Washington?
Airlines like Turkish Airlines fly from London Stansted Airport to State of Washington in about 44h 26m. The time it takes to get you to your destination can typically vary by up to . London Stansted Airport and State of Washington are separated by a distance of 4778 mi.
Can I find deals for flights from Stansted to Washington that include hotel bookings?
Yes. In addition to deals on Stansted to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Stansted to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Washington.
Can I find deals for business class flights from Stansted to Washington?
Yes. Cheapflights offers flight deals from Stansted 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.

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Why should you use Cheapflights to find cheap flight tickets from Stansted to Washington?

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Can Cheapflights find flights from Stansted to Washington with no change fees?

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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.

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Cheap flights from London Stansted Airport to Washington from £385

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 22 October 2026.

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 22 October 2026.

Best flights from Stansted to WashingtonDiscover carefully curated flight deals from Stansted to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from Stansted to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Last-minute flights from Stansted to WashingtonDiscover last-minute flight deals from Stansted to Washington. Data last updated 22 October 2026 and is based on user searches.

Discover last-minute flight deals from Stansted to Washington. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Stansted to WashingtonSearch for one-way flight options from Stansted to Washington. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Search for one-way flight options from Stansted to Washington. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

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Use the filters below to find and compare flights from London Stansted Airport to Washington that are best for you.

Best time to book a flight from Stansted to Washington

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Related info for your journey

How long is the flight from London Stansted Airport to State of Washington?

Can I find deals for flights from Stansted to Washington that include hotel bookings?

How can I find direct flights from Stansted to Washington?

Can I find deals for business class flights from Stansted to Washington?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Washington

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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

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Stansted and Washington flights

Browse other Stansted and Washington flight options. Last updated on 22 October 2026.

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Cheapest flights from Stansted to Washington
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 22 October 2026.

Best flights from Stansted to Washington
Discover carefully curated flight deals from Stansted to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Last-minute flights from Stansted to Washington
Discover last-minute flight deals from Stansted to Washington. Data last updated 22 October 2026 and is based on user searches.

One-way flights from Stansted to Washington
Search for one-way flight options from Stansted to Washington. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.