STN - SEA

$531 Find Cheap Flights from London Stansted Airport to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Stansted to Seattle departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Seattle, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$711
Multiple Airlines
Fri 1/30Fri 2/6
STN - SEA • 3 stops
Cheapest one-way
$539
Multiple Airlines
Sat 1/10
STN - SEA • 3 stops
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We hope you love your trip to Seattle!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Stansted to Seattle (STN-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Stansted to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Stansted to Seattle

Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:15 am - 12:10 pm
STN
-
SEA
35h 55m3 stops
Multiple Airlines Logo
9:55 am - 8:45 pm
SEA
-
STN
26h 50m3 stops
$711Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
7:15 am - 5:00 pm
STN
-
SEA
17h 45m2 stops
Multiple Airlines Logo
2:35 pm - 11:10 pm
SEA
-
STN
24h 35m2 stops
$713Multiple Airlines
Thu, Jan 29 - Fri, Feb 6
Multiple Airlines Logo
6:10 pm - 7:16 pm
STN
-
SEA
33h 06m3 stops
Multiple Airlines Logo
3:10 pm - 3:20 pm
SEA
-
STN
16h 10m2 stops
$726Multiple Airlines
Thu, Jan 29 - Fri, Feb 6
Multiple Airlines Logo
6:10 pm - 1:20 pm
STN
-
SEA
27h 10m2 stops
Multiple Airlines Logo
3:10 pm - 3:20 pm
SEA
-
STN
16h 10m2 stops
$762Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
8:05 am - 5:00 pm
STN
-
SEA
16h 55m2 stops
Multiple Airlines Logo
2:35 pm - 10:15 pm
SEA
-
STN
23h 40m3 stops
$772Multiple Airlines
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
6:30 am - 5:00 pm
STN
-
SEA
18h 30m2 stops
Multiple Airlines Logo
2:35 pm - 11:00 pm
SEA
-
STN
24h 25m2 stops
$800Multiple Airlines
Mon, Mar 2 - Fri, Mar 13
Multiple Airlines Logo
8:45 pm - 10:46 pm
STN
-
SEA
34h 01m3 stops
Multiple Airlines Logo
4:10 pm - 11:45 pm
SEA
-
STN
24h 35m2 stops
$807Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
6:30 am - 10:16 pm
STN
-
SEA
47h 46m3 stops
Multiple Airlines Logo
2:35 pm - 2:55 pm
SEA
-
STN
16h 20m2 stops
$870Multiple Airlines
Tue, Mar 10 - Tue, Mar 24
Multiple Airlines Logo
6:30 am - 6:00 pm
STN
-
SEA
18h 30m2 stops
Multiple Airlines Logo
3:35 pm - 6:20 pm
SEA
-
STN
19h 45m2 stops
$871Multiple Airlines
Sun, May 10 - Mon, May 18
Multiple Airlines Logo
5:55 am - 4:00 pm
STN
-
SEA
18h 05m2 stops
Multiple Airlines Logo
6:45 pm - 5:35 pm
SEA
-
STN
14h 50m1 stop
$881Multiple Airlines
Useful Info

Good to know

Cheapest flight$539
Flight from London Stansted Airport to Seattle

When to book flights from Stansted to Seattle

Are your dates flexible? Find out the best times to travel from Stansted to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Stansted Airport to Seattle flights

  • What is the cheapest flight from London Stansted Airport to Seattle?

    In the last 3 days, the lowest price for a flight from London Stansted Airport to Seattle was $531 for a one-way ticket and $707 for a round-trip.

  • Do I need a passport to fly between London Stansted Airport and Seattle?

    A passport is required to fly from London Stansted Airport to Seattle.

  • Which aircraft models fly most regularly from London Stansted Airport to Seattle?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Stansted Airport to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Stansted Airport to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Stansted Airport to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from London Stansted Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Stansted Airport to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to London Stansted Airport with another airline. Booking your flights between London Stansted Airport and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Stansted Airport to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from London Stansted Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Stansted to Seattle

Information on your arrival and departure airports

London Stansted Airport (STN)
Seattle (SEA)