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$424+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SEA
janv. 27 — févr. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap flight deals from Stansted to Washington

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 décembre 28, 2025.

This Booking.com deal was found by Cheapflights users on 12/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/288:30 amSTN - SEA
1 stop17h 50mMultiple Airlines
dim. 1/48:05 pmSEA - STN
1 stop17h 15mMultiple Airlines
Deal found 12/25$1,127
This Mytrip deal was found by Cheapflights users on 12/27. 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.
dim. 12/285:20 pmSTN - SEA
2 stops30h 20mMultiple Airlines
sam. 1/102:35 pmSEA - STN
2 stops22h 15mMultiple Airlines
Deal found 12/27$1,316
This Mytrip deal was found by Cheapflights users on 12/26. 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.
ven. 12/267:00 pmSTN - SEA
2 stops28h 40mMultiple Airlines
sam. 1/312:35 pmSEA - STN
2 stops22h 15mMultiple Airlines
Deal found 12/26$1,333
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:35 amSTN - SEA
3 stops33h 35mMultiple Airlines
jeu. 1/152:35 pmSEA - STN
2 stops15h 40mMultiple Airlines
Deal found 12/26$1,348
This Mytrip deal was found by Cheapflights users on 12/27. 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.
sam. 12/278:25 pmSTN - SEA
3 stops33h 51mMultiple Airlines
sam. 1/312:35 pmSEA - STN
2 stops21h 25mMultiple Airlines
Deal found 12/27$1,530
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2910:35 amSTN - SEA
3 stops33h 35mMultiple Airlines
ven. 1/163:10 pmSEA - STN
2 stops20h 50mMultiple Airlines
Deal found 12/26$1,534
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/295:25 pmSTN - SEA
2 stops26h 45mMultiple Airlines
mar. 1/132:35 pmSEA - STN
2 stops15h 45mMultiple Airlines
Deal found 12/26$1,537
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/2812:30 pmSTN - SEA
2 stops31h 40mMultiple Airlines
mar. 1/132:35 pmSEA - STN
2 stops15h 45mMultiple Airlines
Deal found 12/26$1,540
This Booking.com deal was found by Cheapflights users on 12/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/286:30 amSTN - PDX
2 stops18h 30mMultiple Airlines
sam. 1/32:45 pmPDX - STN
2 stops19h 35mMultiple Airlines
Deal found 12/26$2,673

Find flight deals from Stansted to Washington

Keep the following information in mind while searching for Stansted to Washington flight deals. Data was last updated décembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$588
(Booking.com)

One-way from

$424
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$854
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
Search Deals
From London Stansted to Washington
Search Deals
One-way flight from London Stansted to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search 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 décembre 28, 2025.
Use the filters below to find and compare flights from London Stansted Airport to Washington that are best for you.

Fly from

Stansted

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

STN - SEA

STNSEA

London Stansted

ven. 1/23

6:10 am-5:00 pm

2 stops18h 50m

Seattle/Tacoma Intl

ven. 1/30

2:35 pm-11:05 pm

2 stops24h 30m

$627

LondonSeattle

STN - SEA

STNSEA

London Stansted

dim. 2/8

6:15 am-2:19 pm

3 stops40h 04m

Seattle/Tacoma Intl

dim. 2/15

2:35 pm-7:40 pm

2 stops21h 05m

$736

LondonSeattle

STN - SEA

STNSEA

London Stansted

lun. 1/12

9:20 pm-10:16 pm

3 stops32h 56m

Seattle/Tacoma Intl

lun. 1/26

2:35 pm-11:55 pm

2 stops25h 20m

$795

LondonSeattle

STN - SEA

STNSEA

London Stansted

lun. 3/30

10:45 pm-7:25 pm

2 stops28h 40m

Seattle/Tacoma Intl

dim. 4/12

6:45 pm-2:30 pm

1 stop11h 45m

$801

LondonSeattle

STN - SEA

STNSEA

London Stansted

dim. 5/3

8:30 am-7:52 pm

2 stops19h 22m

Seattle/Tacoma Intl

jeu. 5/14

6:45 pm-10:25 pm

1 stop19h 40m

$810

LondonSeattle

STN - SEA

STNSEA

London Stansted

sam. 1/17

5:50 am-7:17 pm

2 stops21h 27m

Seattle/Tacoma Intl

lun. 7/6

6:45 pm-2:40 pm

1 stop11h 55m

$821

LondonSeattle

STN - SEA

STNSEA

London Stansted

mer. 6/24

12:00 pm-4:59 pm

2 stops36h 59m

Seattle/Tacoma Intl

lun. 7/13

6:45 pm-2:40 pm

1 stop11h 55m

$824

LondonSeattle

STN - SEA

STNSEA

London Stansted

mar. 6/23

8:15 pm-4:59 pm

2 stops28h 44m

Seattle/Tacoma Intl

lun. 7/13

6:45 pm-2:40 pm

1 stop11h 55m

$825

LondonSeattle

STN - SEA

STNSEA

London Stansted

sam. 1/17

5:50 am-7:17 pm

2 stops21h 27m

Seattle/Tacoma Intl

mer. 7/8

6:45 pm-2:35 pm

1 stop11h 50m

$835

LondonSeattle

STN - SEA

STNSEA

London Stansted

lun. 3/23

6:10 am-6:00 pm

2 stops18h 50m

Seattle/Tacoma Intl

mer. 4/22

7:00 pm-8:30 pm

2 stops17h 30m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 42 results
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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.
Estimated round-trip 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
No data available for this route at this time. Please check back soon.

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.

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

    For as low as $1,716, Turkish Airlines can have you in State of Washington from London Stansted Airport in 35h 40m. Airlines will cover a distance of 4893 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 vacation 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.

See more FAQs

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Alternative routes for Stansted to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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