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Cheap flights from London Stansted Airport to Seattle from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Seattle departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Stansted Airport to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from London Stansted Airport to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Stansted Airport to Seattle.

Cheap last minute flights

Planning a quick getaway from London Stansted Airport to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London Stansted Airport to Seattle

Find recent round-trip train or bus tickets from London Stansted Airport to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
Wed, Dec 4 - Tue, Dec 10
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
Wed, Dec 4 - Tue, Dec 10
6:30 am - 6:15 pmSTN-SEA
19h 45m1 stop
8:00 pm - 6:10 pmSEA-STN
14h 10m1 stop
Wed, Nov 20 - Fri, Nov 29
12:45 pm - 6:15 pmSTN-SEA
13h 30m1 stop
8:00 pm - 8:40 pmSEA-STN
16h 40m1 stop
Fri, Dec 6 - Mon, Dec 9
12:45 pm - 6:15 pmSTN-SEA
13h 30m1 stop
8:00 pm - 8:40 pmSEA-STN
16h 40m1 stop
$1,045
Find Deal
Fri, Dec 13 - Mon, Dec 16
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,185
Find Deal
Mon, Nov 18 - Tue, Dec 10
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,187
Find Deal
Mon, Dec 9 - Mon, Dec 16
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,209
Find Deal
Sat, Nov 23 - Sun, Dec 1
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,210
Find Deal
Sun, Nov 17 - Wed, Jan 1
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,266
Find Deal
Mon, Nov 18 - Wed, Jan 1
11:00 am - 10:00 pmSTN-SEA
19h 00m2 stops
Sat, Dec 7
11:00 am - 6:03 amSTN-SEA
27h 03m3 stops
Sat, Dec 7
8:20 pm - 12:40 pmSTN-SEA
48h 20m3 stops
Tue, Nov 26
11:00 am - 11:50 amSTN-SEA
32h 50m2 stops
Tue, Nov 26
6:25 pm - 5:00 pmSTN-SEA
30h 35m3 stops
Wed, Nov 20
1:35 pm - 6:08 pmSTN-SEA
36h 33m3 stops
Fri, Nov 15
6:50 pm - 5:00 pmSTN-SEA
30h 10m3 stops
Tue, Dec 3
2:20 pm - 12:15 pmSTN-SEA
29h 55m2 stops
Sat, Dec 7
7:20 pm - 5:00 pmSTN-SEA
29h 40m3 stops
Wed, Nov 27
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
Tue, Dec 10
6:35 am - 10:21 amSTN-SEA
35h 46m2 stops
8:00 pm - 9:20 pmSEA-STN
17h 20m1 stop
Fri, Nov 8 - Fri, Nov 15
12:45 pm - 6:15 pmSTN-SEA
13h 30m1 stop
8:00 pm - 6:10 pmSEA-STN
14h 10m1 stop
$1,387
Find Deal
Fri, Nov 8 - Fri, Nov 15
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,474
Find Deal
Fri, Nov 8 - Sun, Nov 10
9:05 am - 5:00 pmSTN-SEA
15h 55m2 stops
2:35 pm - 8:35 pmSEA-STN
22h 00m2 stops
$1,545
Find Deal
Fri, Nov 8 - Sun, Nov 10
9:05 am - 5:00 pmSTN-SEA
15h 55m2 stops
10:35 am - 8:35 pmSEA-STN
26h 00m3 stops
$1,548
Find Deal
Fri, Nov 8 - Sun, Nov 10
9:05 am - 5:00 pmSTN-SEA
15h 55m2 stops
10:35 am - 8:35 pmSEA-STN
26h 00m3 stops
$1,945
Find Deal
Tue, Nov 5 - Wed, Nov 6

How to get the cheapest flight ticket from London Stansted Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London Stansted Airport to Seattle flights?

You could potentially save up to 31% on your flight if you consider stops on a London Stansted Airport to Seattle flight.

When to book flights from London Stansted Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Stansted Airport to Seattle (STN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Seattle

Best Price Found

$386

Fastest flight time

13h 30m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from London Stansted Airport in the past 72 hours is $386. The best round-trip flight deal from London Stansted Airport to Seattle found on momondo in the last 72 hours is $936.
The fastest flight from London Stansted Airport to Seattle takes 13h 30m
There are no direct flights from London Stansted Airport to Seattle. Popular non-direct route for this connection is London Stansted Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is London Stansted to Seattle/Tacoma Intl by plane?

    The distance between London Stansted and Seattle/Tacoma Intl is about 4769.5 mi. A reasonable flight in good conditions will take 13h 30m.

  • When did momondo last update prices for flights from London Stansted Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from London Stansted Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from London Stansted Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Stansted Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from London.

Can I find flights from London to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from London with this policy.

How can momondo help me find flights from London to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from London and alert you when they change.


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