SEA - STN

$345 Find Cheap Flights from Seattle to London Stansted Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Stansted departing on 3/7. 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 London Stansted Airport

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

Cheapest round-trip
$579
Multiple Airlines
Sat 2/21Sat 2/28
SEA - STN • 2 stops
Cheapest one-way
$345
Multiple Airlines
Sat 3/7
SEA - STN • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Stansted!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Seattle to Stansted (SEA-STN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Stansted 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 Seattle to Stansted

Sat, Feb 21 - Sat, Feb 28
Multiple Airlines Logo
2:35 pm - 10:20 pm
SEA
-
STN
23h 45m2 stops
Multiple Airlines Logo
5:55 am - 5:00 pm
STN
-
SEA
19h 05m2 stops
$579Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
2:00 pm - 11:35 pm
SEA
-
STN
25h 35m2 stops
Multiple Airlines Logo
4:20 pm - 1:20 pm
STN
-
SEA
29h 00m2 stops
$585Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
5:50 am - 10:25 pm
SEA
-
STN
32h 35m3 stops
Multiple Airlines Logo
7:45 pm - 1:20 pm
STN
-
SEA
25h 35m2 stops
$588Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
3:10 pm - 8:35 pm
SEA
-
STN
21h 25m3 stops
Multiple Airlines Logo
9:00 pm - 1:20 pm
STN
-
SEA
24h 20m2 stops
$589Multiple Airlines
Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 6:00 pm
SEA
-
STN
28h 10m3 stops
Multiple Airlines Logo
7:40 am - 9:31 am
STN
-
SEA
32h 51m3 stops
$592Multiple Airlines
Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 2:10 pm
SEA
-
STN
24h 20m3 stops
Multiple Airlines Logo
8:25 pm - 2:20 pm
STN
-
SEA
24h 55m2 stops
$595Multiple Airlines
Mon, Jan 12 - Mon, Jan 26
Multiple Airlines Logo
2:35 pm - 3:45 pm
SEA
-
STN
17h 10m2 stops
Multiple Airlines Logo
7:35 am - 5:00 pm
STN
-
SEA
17h 25m2 stops
$596Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
8:10 am - 7:10 pm
SEA
-
STN
27h 00m2 stops
Multiple Airlines Logo
7:35 pm - 10:16 pm
STN
-
SEA
34h 41m2 stops
$598Multiple Airlines
Fri, Mar 6 - Sun, Mar 15
Multiple Airlines Logo
3:10 pm - 8:35 pm
SEA
-
STN
21h 25m2 stops
Multiple Airlines Logo
9:40 pm - 1:10 pm
STN
-
SEA
22h 30m2 stops
$599Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
5:50 am - 1:30 pm
SEA
-
STN
23h 40m3 stops
Multiple Airlines Logo
9:35 am - 12:10 pm
STN
-
SEA
34h 35m2 stops
$602Multiple Airlines
Useful Info

Good to know

Cheapest flight$345
Flight from Seattle to London Stansted Airport

When to book flights from Seattle to Stansted

Are your dates flexible? Find out the best times to travel from Seattle to Stansted 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 Seattle to London Stansted Airport flights

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

    In the last 3 days, the lowest price for a flight from Seattle to London Stansted Airport was $345 for a one-way ticket and $579 for a round-trip.

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

    Yes

  • Which airports will I be using when flying from Seattle to London Stansted Airport?

    On your way to London Stansted Airport, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at London Stansted.

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

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

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

    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 Seattle to London Stansted Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Stansted Airport from Seattle 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 Seattle to London Stansted Airport?

    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 London Stansted Airport with an airline and back to Seattle with another airline. Booking your flights between Seattle and STN 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 Seattle to London Stansted Airport?

    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 London Stansted Airport from Seattle 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 Seattle to Stansted

Information on your arrival and departure airports

Seattle (SEA)
Stansted (STN)