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.

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 lower than usual. Average one-way flight prices are about $521, which is 11% below the typical average for this route.

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

Seattle is 7 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 averaging $61 for economy cars. Top options include: • Fox • Europcar • Thrifty • Budget • Hertz

Cheap Flights from London Stansted to Seattle | KAYAK

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Cheapest round-trip

$700

Typical prices: $736-$736

Multiple Airlines

Fri 11/9Tue 11/13

STN - SEA • 2 stops

Cheapest one-way

$516

Typical prices: $453-$664

Multiple Airlines

Fri 11/9

STN - SEA • 3 stops

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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

Mon, Nov 9 - Fri, Nov 13

5:30 pm - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

31h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 11:15 pmSEA Seattle/Tacoma Intl-STN London Stansted

24h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$700Multiple Airlines

Thu, Nov 12 - Thu, Nov 26

6:45 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

18h 15m2 stops Dublin Reykjavik Keflavik Intl

2:35 pm - 11:15 pmSEA Seattle/Tacoma Intl-STN London Stansted

24h 40m2 stops Reykjavik Keflavik Intl Dublin

$722Multiple Airlines

Sat, Jan 23 - Sun, Feb 14

6:15 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

18h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 3:40 pmSEA Seattle/Tacoma Intl-STN London Stansted

17h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$741Multiple Airlines

Fri, Feb 12 - Sun, Feb 21

6:45 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

18h 15m2 stops Dublin Reykjavik Keflavik Intl

2:35 pm - 10:10 pmSEA Seattle/Tacoma Intl-STN London Stansted

23h 35m2 stops Reykjavik Keflavik Intl Dublin

$749Multiple Airlines

Fri, Nov 20 - Sat, Nov 28

10:25 pm - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

26h 35m2 stops Dublin Reykjavik Keflavik Intl

2:35 pm - 9:40 pmSEA Seattle/Tacoma Intl-STN London Stansted

23h 05m2 stops Reykjavik Keflavik Intl Dublin

$753Multiple Airlines

Wed, Nov 25 - Sun, Jan 31

8:15 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

16h 45m2 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

$754Multiple Airlines

Tue, Nov 10 - Mon, Nov 30

8:15 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 3:05 pmSEA Seattle/Tacoma Intl-STN London Stansted

16h 30m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

$762Multiple Airlines

Wed, Jan 13 - Wed, Jan 27

8:15 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 3:40 pmSEA Seattle/Tacoma Intl-STN London Stansted

17h 05m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$774Multiple Airlines

Tue, Feb 2 - Tue, Feb 9

8:15 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

2:35 pm - 6:05 pmSEA Seattle/Tacoma Intl-STN London Stansted

19h 30m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$778Multiple Airlines

Sat, Dec 5 - Tue, Dec 8

7:55 am - 5:00 pmSTN London Stansted-SEA Seattle/Tacoma Intl

17h 05m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

2:35 pm - 6:50 pmSEA Seattle/Tacoma Intl-STN London Stansted

20h 15m2 stops Reykjavik Keflavik Intl Oslo Gardermoen

$781Multiple Airlines

Recent last minute flight deals from Stansted to Seattle

Thu, Nov 5 - Tue, Nov 10

5:20 pm - 5:10 pmSTN London Stansted-SEA Seattle/Tacoma Intl

31h 50m1 stop Istanbul

10:50 am - 9:55 amSEA Seattle/Tacoma Intl-STN London Stansted

39h 05m2 stops Chicago O'Hare Intl Istanbul

$992Turkish Airlines

Thu, Nov 5 - Thu, Nov 19

5:20 pm - 11:20 pmSTN London Stansted-SEA Seattle/Tacoma Intl

38h 00m2 stops Istanbul Chicago O'Hare Intl