STN - SEA

$539 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 10/7. 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
$709
Multiple Airlines
Wed 5/27Wed 6/3
STN - SEA • 1 stop
Cheapest one-way
$539
Lufthansa
Wed 10/7
STN - SEA • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
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

Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:30 am - 5:10 pm
STN
-
SEA
18h 40m
1 stop
Multiple Airlines Logo
7:10 pm - 11:20 pm
SEA
-
STN
20h 10m
1 stop
$709Multiple Airlines
Fri, May 22 - Mon, May 25
Multiple Airlines Logo
6:35 am - 9:40 am
STN
-
SEA
35h 05m
2 stops
Multiple Airlines Logo
3:40 pm - 12:20 am
SEA
-
STN
24h 40m
2 stops
$710Multiple Airlines
Thu, Jun 11 - Sun, Jun 14
Multiple Airlines Logo
6:30 am - 5:10 pm
STN
-
SEA
18h 40m
1 stop
Multiple Airlines Logo
7:10 pm - 9:20 pm
SEA
-
STN
18h 10m
1 stop
$713Multiple Airlines
Fri, Jun 12 - Mon, Jun 22
Multiple Airlines Logo
6:35 am - 5:10 pm
STN
-
SEA
18h 35m
1 stop
Multiple Airlines Logo
7:10 pm - 7:25 pm
SEA
-
STN
16h 15m
1 stop
$726Multiple Airlines
Wed, Jun 3 - Tue, Jun 16
Multiple Airlines Logo
8:00 pm - 11:45 am
STN
-
SEA
23h 45m
2 stops
Multiple Airlines Logo
11:25 pm - 12:10 am
SEA
-
STN
16h 45m
2 stops
$744Multiple Airlines
Tue, May 19 - Tue, May 26
Multiple Airlines Logo
8:30 am - 6:45 pm
STN
-
SEA
18h 15m
2 stops
Multiple Airlines Logo
3:40 pm - 12:10 am
SEA
-
STN
24h 30m
2 stops
$746Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
6:40 am - 8:40 pm
STN
-
SEA
22h 00m
2 stops
Multiple Airlines Logo
3:40 pm - 8:30 pm
SEA
-
STN
20h 50m
2 stops
$759Multiple Airlines
Fri, May 22 - Tue, May 26
Multiple Airlines Logo
6:35 am - 9:40 am
STN
-
SEA
35h 05m
2 stops
Multiple Airlines Logo
3:40 pm - 12:10 am
SEA
-
STN
24h 30m
2 stops
$764Multiple Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
4:15 pm - 1:45 pm
STN
-
SEA
29h 30m
2 stops
Multiple Airlines Logo
3:55 pm - 11:20 pm
SEA
-
STN
23h 25m
2 stops
$772Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
10:05 pm - 9:40 am
STN
-
SEA
43h 35m
3 stops
Multiple Airlines Logo
3:40 pm - 10:55 pm
SEA
-
STN
23h 15m
2 stops
$773Multiple 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 $539 for a one-way ticket and $709 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)