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Cheap flights from Seattle to London Stansted Airport from £220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to London Stansted Airport departing on 28/1. 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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Find the cheapest flights from Seattle to London

Cheap return flights

These are some of the best return flight deals from Seattle to London 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 Seattle to London.

Cheap last-minute flights

Planning a quick getaway from Seattle to London? 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 London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seattle to London

Find recent return train or bus tickets from Seattle to London.

All return flight deals from Seattle to London

The cheapest plane tickets from Seattle to London found on KAYAK recently.
14:35 - 15:55SEA-STN
17h 20m2 stops
08:20 - 17:00STN-SEA
16h 40m2 stops
Mon, 17 Feb - Wed, 26 Feb
14:35 - 20:25SEA-STN
21h 50m2 stops
08:05 - 17:00STN-SEA
16h 55m2 stops
Mon, 17 Feb - Tue, 25 Feb
14:35 - 20:25SEA-STN
21h 50m2 stops
08:20 - 17:00STN-SEA
16h 40m2 stops
Mon, 3 Feb - Wed, 12 Feb
14:35 - 18:05SEA-STN
19h 30m2 stops
15:55 - 17:00STN-SEA
33h 05m2 stops
Wed, 5 Feb - Mon, 10 Feb
14:35 - 14:35SEA-STN
16h 00m2 stops
08:05 - 17:00STN-SEA
16h 55m2 stops
Tue, 4 Feb - Tue, 11 Feb
14:35 - 20:25SEA-STN
21h 50m2 stops
08:20 - 17:00STN-SEA
16h 40m2 stops
Mon, 17 Feb - Wed, 26 Feb
14:35 - 15:55SEA-STN
17h 20m2 stops
08:20 - 17:00STN-SEA
16h 40m2 stops
Mon, 3 Feb - Wed, 12 Feb
14:35 - 19:55SEA-STN
21h 20m2 stops
08:00 - 17:00STN-SEA
17h 00m2 stops
Mon, 3 Feb - Wed, 12 Feb
14:35 - 19:55SEA-STN
21h 20m2 stops
08:00 - 17:00STN-SEA
17h 00m2 stops
Mon, 3 Feb - Wed, 12 Feb
14:35 - 19:55SEA-STN
21h 20m2 stops
08:00 - 17:00STN-SEA
17h 00m2 stops
Mon, 3 Feb - Wed, 12 Feb
13:58 - 11:55SEA-STN
37h 57m2 stops
Tue, 28 Jan
17:55 - 11:55SEA-STN
58h 00m2 stops
Mon, 27 Jan
14:02 - 10:00SEA-STN
36h 58m3 stops
Mon, 10 Mar
15:15 - 23:55SEA-STN
48h 40m3 stops
Tue, 28 Jan
13:58 - 09:35SEA-STN
35h 37m2 stops
Tue, 11 Feb
15:15 - 09:35SEA-STN
34h 20m3 stops
Tue, 11 Feb
15:20 - 18:20SEA-STN
43h 00m3 stops
Sat, 25 Jan
14:35 - 10:35SEA-STN
36h 00m2 stops
Tue, 18 Feb
14:35 - 10:35SEA-STN
36h 00m2 stops
Tue, 18 Feb
15:10 - 16:00SEA-STN
16h 50m1 stop
£410Lufthansa
Find Deal
Fri, 21 Feb
14:35 - 15:55SEA-STN
17h 20m2 stops
15:15 - 17:00STN-SEA
33h 45m2 stops
Mon, 20 Jan - Wed, 22 Jan
14:35 - 16:35SEA-STN
18h 00m2 stops
19:00 - 17:05STN-SEA
30h 05m2 stops
Sun, 19 Jan - Sat, 25 Jan
14:35 - 16:35SEA-STN
18h 00m2 stops
11:00 - 17:00STN-SEA
14h 00m1 stop
£1,033
Find Deal
Sun, 19 Jan - Sat, 25 Jan
10:35 - 19:30SEA-STN
24h 55m3 stops
11:00 - 17:00STN-SEA
14h 00m1 stop
£1,095
Find Deal
Sat, 18 Jan - Sat, 25 Jan
14:35 - 17:50SEA-STN
19h 15m2 stops
08:30 - 17:00STN-SEA
16h 30m2 stops
£1,123
Find Deal
Sun, 19 Jan - Tue, 21 Jan
10:35 - 20:35SEA-STN
26h 00m3 stops
08:15 - 17:00STN-SEA
16h 45m2 stops
£1,279
Find Deal
Sun, 19 Jan - Sat, 25 Jan

See travel insights to London from

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

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to London Stansted?

Lufthansa is the most popular carrier operating from Seattle/Tacoma Intl to London Stansted

When to book flights from Seattle to London Stansted Airport

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

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

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

Best price found

£220

Fastest flight time

11h 35m

Direct flights

None
The best one-way flight to London Stansted Airport from Seattle in the past 72 hours is £220. The best return flight deal from Seattle to London Stansted Airport found on momondo in the last 72 hours is £464.
The fastest flight from Seattle to London Stansted Airport takes 11h 35m
There are no direct flights from Seattle to London Stansted Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - London Stansted Airport.

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

    The straight-line distance from Seattle/Tacoma Intl to London Stansted is 4769.5 mi. 11h 40m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to London Stansted Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The required travel and health documents for your London Stansted 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 London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Ipswich
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Maidstone
Margate
Canterbury
Ilford
Hounslow
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Croydon
Guildford
Crawley

Why use momondo?

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

Finding the right flight to London from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Seattle to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Seattle to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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