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

For as low as £707, Turkish Airlines can have you in London Stansted Airport from State of Washington in 30h 50m. There are 4778 mi between State of Washington and London Stansted Airport.

In terms of precipitation, rainfall in London Stansted Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to London Stansted Airport as you normally would.

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

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

How can I find direct flights from Washington to Stansted?

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

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

Yes. Cheapflights offers flight deals from Washington to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£253+ Cheap Flights from Washington to London Stansted Airport

Cheap flight deals from Washington to Stansted

Enter your travel dates to find the best prices.

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Cheapest flights from Washington to Stansted
Explore the most affordable flight options available from Washington to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Fri 23/1019:00 -

2 stops18h 10m

Sat 31/1006:15 -

2 stops18h 45m

Deal found 23/9£585

Thu 22/1019:00 -

2 stops21h 30m

Thu 29/1007:20 -

2 stops17h 40m

Deal found 24/9£586

Sun 1/1107:45 -

3 stops29h 50m

Sat 7/1119:10 -

2 stops25h 50m

Deal found 23/9£590

Mon 2/1114:35 -

2 stops21h 40m

Mon 16/1106:35 -

2 stops18h 25m

Deal found 26/9£591

Mon 19/1005:50 -

3 stops27h 00m

Fri 23/1006:20 -

2 stops22h 44m

Deal found 25/9£593

Tue 1/1214:35 -

2 stops19h 30m

Wed 9/1208:15 -

2 stops16h 45m

Deal found 25/9£595

Wed 21/1007:55 -

2 stops31h 45m

Tue 27/1019:45 -

2 stops25h 15m

Deal found 24/9£596

Sun 4/1023:42 -

2 stops26h 08m

Tue 20/1008:30 -

1 stop16h 40m

Deal found 23/9£597

Wed 21/1015:40 -

1 stop16h 35m

Thu 29/1007:15 -

1 stop17h 45m

Deal found 23/9£599

Wed 4/1114:35 -

2 stops21h 25m

Wed 18/1107:15 -

2 stops17h 45m

Deal found 27/9£599

Find flight deals from Washington to Stansted

Round-trip from	£585
One-way from	£253
Popular in	June
Cheapest in	January
Average price	£699

23/10-31/10
4 total stops
36h 55m total
Washington to London

Search Deals

7/10-31/12
2 total stops
52h 00m total
Washington to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£104 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Mon 5/10

15:40-19:15

2 stops19h 35m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£276

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Thu 1/10

18:50-20:25

3 stops41h 35m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£313

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Sat 21/11

18:30-20:05

3 stops41h 35m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£327

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Tue 6/10

19:15-16:40

1 stop37h 25m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£437

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Mon 16/11

19:05-09:55

1 stop30h 50m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£438

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Sun 22/11

19:05-16:20

1 stop37h 15m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£461

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Wed 25/11

19:05-16:20

1 stop37h 15m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£461

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Tue 8/12

19:05-16:20

1 stop37h 15m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£461

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Sat 26/12

19:05-09:55

1 stop30h 50m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£468

SeattleLondon

SEA Seattle/Tacoma Intl - STN London Stansted

SEASTN

Seattle/Tacoma Intl

Sat 5/12

19:05-09:55

1 stop30h 50m

London Stansted

Wed 31/12

00:00-15:00

Nonstop0h 00m

£471

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Washington to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Washington with our price prediction graph.

SEA-STN

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 Washington to London Stansted Airport

USWA-STN

SEA-STN

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

Related info for your journey

How long is the flight from State of Washington to London Stansted Airport?
For as low as £707, Turkish Airlines can have you in London Stansted Airport from State of Washington in 30h 50m. There are 4778 mi between State of Washington and London Stansted Airport.
Can I find deals for flights from Washington to Stansted that include hotel bookings?
Yes. In addition to deals on Washington to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Stansted.
Can I find deals for business class flights from Washington to Stansted?
Yes. Cheapflights offers flight deals from Washington to Stansted 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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Cheap flights from Washington to London Stansted Airport from £253

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Stansted

Cheapest flights from Washington to StanstedExplore the most affordable flight options available from Washington to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Washington to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Washington to StanstedDiscover carefully curated flight deals from Washington to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Washington to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Washington to StanstedDiscover last-minute flight deals from Washington to Stansted. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Stansted. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Washington to StanstedSearch for one-way flight options from Washington to Stansted. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Washington to Stansted. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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Related info for your journey

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

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

How can I find direct flights from Washington to Stansted?

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

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Stansted

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Washington and Stansted flights

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Cheapest flights from Washington to Stansted
Explore the most affordable flight options available from Washington to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Washington to Stansted
Discover carefully curated flight deals from Washington to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Washington to Stansted
Discover last-minute flight deals from Washington to Stansted. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Washington to Stansted
Search for one-way flight options from Washington to Stansted. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.