STN - SEA

$478 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 4/2. 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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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$594
Multiple Airlines
Mon 4/20Thu 4/23
STN - SEA • 2 stops
Cheapest one-way
$481
Multiple Airlines
Thu 4/2
STN - SEA • 2 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

Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
6:30 am - 9:51 pm
STN
-
SEA
23h 21m
2 stops
Multiple Airlines Logo
3:40 pm - 10:45 pm
SEA
-
STN
23h 05m
2 stops
$594Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:30 am - 5:00 pm
STN
-
SEA
16h 30m
2 stops
Multiple Airlines Logo
3:35 pm - 6:20 pm
SEA
-
STN
19h 45m
2 stops
$595Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:30 am - 5:00 pm
STN
-
SEA
16h 30m
2 stops
Multiple Airlines Logo
3:35 pm - 2:20 pm
SEA
-
STN
15h 45m
2 stops
$601Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
10:45 pm - 9:33 am
STN
-
SEA
42h 48m
3 stops
Multiple Airlines Logo
7:00 pm - 10:45 pm
SEA
-
STN
19h 45m
2 stops
$616Multiple Airlines
Tue, Feb 10 - Wed, Feb 25
Multiple Airlines Logo
5:55 am - 5:00 pm
STN
-
SEA
19h 05m
2 stops
Multiple Airlines Logo
2:35 pm - 10:15 pm
SEA
-
STN
23h 40m
2 stops
$619Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:30 am - 6:20 pm
STN
-
SEA
17h 50m
1 stop
Multiple Airlines Logo
9:05 pm - 6:20 pm
SEA
-
STN
14h 15m
1 stop
$622Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
8:30 am - 6:20 pm
STN
-
SEA
17h 50m
1 stop
Multiple Airlines Logo
9:05 pm - 6:20 pm
SEA
-
STN
14h 15m
1 stop
$639Multiple Airlines
Tue, Apr 28 - Tue, May 5
Multiple Airlines Logo
10:00 pm - 8:28 pm
STN
-
SEA
30h 28m
3 stops
Multiple Airlines Logo
3:40 pm - 4:00 pm
SEA
-
STN
16h 20m
2 stops
$669Multiple Airlines
Tue, Apr 28 - Mon, May 4
Multiple Airlines Logo
7:05 am - 4:00 pm
STN
-
SEA
16h 55m
2 stops
Multiple Airlines Logo
6:55 pm - 9:20 pm
SEA
-
STN
18h 25m
1 stop
$679Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
12:05 pm - 4:00 pm
STN
-
SEA
35h 55m
2 stops
Multiple Airlines Logo
6:55 pm - 2:40 pm
SEA
-
STN
11h 45m
1 stop
$683Multiple Airlines
Useful Info

Good to know

Cheapest flight$481
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 $478 for a one-way ticket and $594 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)