Which airports can I use when flying from London Stansted Airport to Seattle?

Flights from London Stansted Airport to Seattle usually depart from London Stansted (STN) and arrive at Seattle/Tacoma Intl (SEA).

What cabin classes can I book on flights from London Stansted Airport to Seattle?

Only Economy Class is available on flights from London Stansted Airport to Seattle.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from London Stansted Airport to Seattle?

A nonstop flight from London Stansted Airport to Seattle takes 0h 00m, covering 4,778 miles.

Do I need a passport to fly from London Stansted Airport to Seattle?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from London Stansted Airport to Seattle looking right now?

One-way fares from London Stansted Airport to Seattle are currently in line with typical prices for this route. Average one-way fares are about $532.

What is the time difference between London Stansted Airport and Seattle?

Seattle is 8 hours behind London Stansted Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Dollar

Cheap Flights from London Stansted to Seattle | KAYAK

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest one-way

$511

Typical prices: $453-$610

Multiple Airlines

Sun 10/7

STN - SEA • 3 stops

Nonstop flights

Not available

There are currently no direct flights between London Stansted Airport and Seattle. You'll need to take a connecting flight to reach the destination.

Insights

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 Seattle!

Flight Deals

Cheap Flights from Stansted to Seattle (STN-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Stansted to Seattle

Wed, Nov 25 - Sun, Dec 6

6:50 pm - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

30h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 4:55 pmSEA Seattle/Tacoma Intl-STN London Stansted

18h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$673Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:10 am - 8:40 pmSTN London Stansted-SEA Seattle/Tacoma Intl

21h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

7:00 pm - 12:10 amSEA Seattle/Tacoma Intl-STN London Stansted

21h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$703Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

7:00 am - 8:40 pmSTN London Stansted-SEA Seattle/Tacoma Intl

21h 40m2 stops Oslo Gardermoen Reykjavik Keflavik Intl

3:40 pm - 12:20 amSEA Seattle/Tacoma Intl-STN London Stansted

24h 40m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

$721Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

10:05 pm - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

23h 40m1 stop Kastrup Copenhagen

3:55 pm - 10:25 pmSEA Seattle/Tacoma Intl-STN London Stansted

46h 30m2 stops Kastrup Copenhagen Stockholm Arlanda

$726Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

10:05 pm - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

23h 40m1 stop Kastrup Copenhagen

3:55 pm - 6:45 amSEA Seattle/Tacoma Intl-STN London Stansted

30h 50m1 stop Kastrup Copenhagen

$726Multiple Airlines

Thu, Nov 19 - Sun, Nov 29

6:25 am - 3:55 pmSTN London Stansted-SEA Seattle/Tacoma Intl

17h 30m2 stops Milan Malpensa Frankfurt am Main

3:00 pm - 6:15 pmSEA Seattle/Tacoma Intl-STN London Stansted

19h 15m2 stops Frankfurt am Main Milan Malpensa

$729Multiple Airlines

Thu, Oct 1 - Fri, Oct 9

10:05 pm - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

23h 40m1 stop Kastrup Copenhagen

3:55 pm - 12:55 amSEA Seattle/Tacoma Intl-STN London Stansted

49h 00m2 stops Kastrup Copenhagen Gothenburg Landvetter

$730Multiple Airlines

Thu, Oct 1 - Sat, Oct 10

10:05 pm - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

23h 40m1 stop Kastrup Copenhagen

3:55 pm - 1:00 pmSEA Seattle/Tacoma Intl-STN London Stansted

37h 05m2 stops Kastrup Copenhagen Gothenburg Landvetter

$732Multiple Airlines

Fri, Oct 9 - Tue, Oct 13

6:20 am - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

15h 25m1 stop Kastrup Copenhagen

7:00 pm - 6:50 amSEA Seattle/Tacoma Intl-STN London Stansted

27h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$734Multiple Airlines

Fri, Oct 9 - Sat, Oct 17

6:20 am - 1:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

15h 25m1 stop Kastrup Copenhagen

7:00 pm - 6:45 amSEA Seattle/Tacoma Intl-STN London Stansted

51h 45m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$735Multiple Airlines

Recent last minute flight deals from Stansted to Seattle

Mon, Sep 21 - Tue, Sep 29

10:45 pm - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

28h 00m2 stops Dublin Calgary

3:55 pm - 2:35 pmSEA Seattle/Tacoma Intl-STN London Stansted

14h 40m1 stop Kastrup Copenhagen

$806Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

6:30 am - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

20h 15m2 stops Dublin Calgary

3:55 pm - 2:35 pmSEA Seattle/Tacoma Intl-STN London Stansted

14h 40m1 stop Kastrup Copenhagen

$809Multiple Airlines

Thu, Sep 17 - Sat, Oct 3

12:00 pm - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

38h 45m2 stops Dublin Calgary

3:55 pm - 7:40 amSEA Seattle/Tacoma Intl-STN London Stansted

31h 45m1 stop Kastrup Copenhagen

$816Multiple Airlines

Mon, Sep 21 - Tue, Sep 29

10:45 pm - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

28h 00m2 stops Dublin Calgary

3:55 pm - 12:10 amSEA Seattle/Tacoma Intl-STN London Stansted

24h 15m1 stop Kastrup Copenhagen

$824Multiple Airlines

Mon, Sep 21 - Fri, Oct 2

10:45 pm - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

28h 00m2 stops Dublin Calgary

3:55 pm - 3:25 pmSEA Seattle/Tacoma Intl-STN London Stansted

15h 30m1 stop Kastrup Copenhagen

$834Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

6:30 am - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

20h 15m2 stops Dublin Calgary

3:55 pm - 2:35 pmSEA Seattle/Tacoma Intl-STN London Stansted

14h 40m1 stop Kastrup Copenhagen

$846Multiple Airlines

Fri, Sep 18 - Sat, Oct 3

6:35 am - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

20h 10m2 stops Dublin Calgary

3:55 pm - 7:40 amSEA Seattle/Tacoma Intl-STN London Stansted

31h 45m1 stop Kastrup Copenhagen

$859Multiple Airlines

Fri, Sep 18 - Sat, Oct 3

6:35 am - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

20h 10m2 stops Dublin Calgary

3:55 pm - 7:40 amSEA Seattle/Tacoma Intl-STN London Stansted

31h 45m1 stop Kastrup Copenhagen

$861Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

6:30 am - 6:45 pmSTN London Stansted-SEA Seattle/Tacoma Intl

20h 15m2 stops Dublin Calgary

7:00 pm - 10:50 pmSEA Seattle/Tacoma Intl-STN London Stansted

19h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

$878Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

6:35 am - 9:40 amSTN London Stansted-SEA Seattle/Tacoma Intl

35h 05m2 stops Dublin Calgary

3:55 pm - 12:10 amSEA Seattle/Tacoma Intl-STN London Stansted

24h 15m1 stop Kastrup Copenhagen

$880Multiple Airlines

Useful Info

Cheapest flight	$511

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.

Which airports can I use when flying from London Stansted Airport to Seattle?
Flights from London Stansted Airport to Seattle usually depart from London Stansted (STN) and arrive at Seattle/Tacoma Intl (SEA).
What cabin classes can I book on flights from London Stansted Airport to Seattle?
Only Economy Class is available on flights from London Stansted Airport to Seattle.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from London Stansted Airport to Seattle?
A nonstop flight from London Stansted Airport to Seattle takes 0h 00m, covering 4,778 miles.
Do I need a passport to fly from London Stansted Airport to Seattle?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from London Stansted Airport to Seattle looking right now?
One-way fares from London Stansted Airport to Seattle are currently in line with typical prices for this route. Average one-way fares are about $532.
What is the time difference between London Stansted Airport and Seattle?
Seattle is 8 hours behind London Stansted Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
- Seattle Airport Marriott
- Coast Gateway Hotel
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Stansted to Seattle

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle

Hotels in Seattle

Vacations in Seattle

STN - SEA

$511 Find Cheap Flights from London Stansted Airport to Seattle - Compare and Save

Everything you should know

Cheap Flights from Stansted to Seattle (STN-SEA)

Recent round-trip flight deals from Stansted to Seattle

Recent one-way flight deals from Stansted to Seattle

Recent last minute flight deals from Stansted to Seattle

Key details for London Stansted Airport to Seattle flights

Cheapest flight

When to book flights from Stansted to Seattle

Your London Stansted Airport to Seattle flight questions, answered

Your guide to booking London Stansted Airport to Seattle flights

More options for your flight from Stansted to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Seattle

Find direct flights to and from Stansted and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight