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Cheap flights from Seattle to London Stansted Airport from $269

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 1/28. 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 round-trip flights

These are some of the best round-trip 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 layovers.

Cheap bus & train deals from Seattle to London

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

All round-trip flight deals from Seattle to London

The cheapest plane tickets from Seattle to London found on KAYAK recently.
2:35 pm - 3:55 pmSEA-STN
17h 20m2 stops
8:20 am - 5:00 pmSTN-SEA
16h 40m2 stops
Mon, Feb 17 - Wed, Feb 26
2:35 pm - 8:25 pmSEA-STN
21h 50m2 stops
8:20 am - 5:00 pmSTN-SEA
16h 40m2 stops
Mon, Feb 3 - Wed, Feb 12
2:35 pm - 6:05 pmSEA-STN
19h 30m2 stops
3:55 pm - 5:00 pmSTN-SEA
33h 05m2 stops
Wed, Feb 5 - Mon, Feb 10
2:35 pm - 2:35 pmSEA-STN
16h 00m2 stops
8:05 am - 5:00 pmSTN-SEA
16h 55m2 stops
Tue, Feb 4 - Tue, Feb 11
2:35 pm - 8:25 pmSEA-STN
21h 50m2 stops
8:20 am - 5:00 pmSTN-SEA
16h 40m2 stops
Mon, Feb 17 - Wed, Feb 26
2:35 pm - 3:55 pmSEA-STN
17h 20m2 stops
8:20 am - 5:00 pmSTN-SEA
16h 40m2 stops
Mon, Feb 3 - Wed, Feb 12
2:35 pm - 7:55 pmSEA-STN
21h 20m2 stops
8:00 am - 5:00 pmSTN-SEA
17h 00m2 stops
Mon, Feb 3 - Wed, Feb 12
2:35 pm - 2:35 pmSEA-STN
16h 00m2 stops
4:20 pm - 5:00 pmSTN-SEA
32h 40m2 stops
Tue, Feb 11 - Tue, Feb 18
2:35 pm - 4:15 pmSEA-STN
17h 40m2 stops
6:20 am - 5:00 pmSTN-SEA
18h 40m2 stops
Sun, Feb 2 - Tue, Feb 18
2:35 pm - 10:00 pmSEA-STN
23h 25m2 stops
6:30 am - 5:00 pmSTN-SEA
18h 30m2 stops
Tue, Feb 4 - Tue, Feb 11
1:58 pm - 11:55 amSEA-STN
37h 57m2 stops
Tue, Jan 28
2:02 pm - 10:00 amSEA-STN
36h 58m3 stops
Mon, Mar 10
1:58 pm - 9:35 amSEA-STN
35h 37m2 stops
Tue, Feb 11
3:15 pm - 9:35 amSEA-STN
34h 20m3 stops
Tue, Feb 11
3:20 pm - 6:20 pmSEA-STN
43h 00m3 stops
Sat, Jan 25
2:35 pm - 10:35 amSEA-STN
36h 00m2 stops
Tue, Feb 18
2:35 pm - 3:55 pmSEA-STN
17h 20m2 stops
Mon, Jan 27
2:35 pm - 2:35 pmSEA-STN
16h 00m2 stops
Tue, Jan 21
5:55 pm - 9:30 pmSEA-STN
43h 35m2 stops
Sat, Jan 25
3:10 pm - 4:00 pmSEA-STN
16h 50m1 stop
$501Lufthansa
Find Deal
Fri, Feb 21
2:35 pm - 4:35 pmSEA-STN
18h 00m2 stops
7:00 pm - 5:05 pmSTN-SEA
30h 05m2 stops
$1,135
Find Deal
Sun, Jan 19 - Sat, Jan 25
2:35 pm - 4:35 pmSEA-STN
18h 00m2 stops
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
$1,263
Find Deal
Sun, Jan 19 - Sat, Jan 25
10:35 am - 7:30 pmSEA-STN
24h 55m3 stops
11:00 am - 5:00 pmSTN-SEA
14h 00m1 stop
$1,338
Find Deal
Sat, Jan 18 - Sat, Jan 25
2:35 pm - 5:50 pmSEA-STN
19h 15m2 stops
8:30 am - 5:00 pmSTN-SEA
16h 30m2 stops
$1,372
Find Deal
Sun, Jan 19 - Tue, Jan 21
10:35 am - 8:35 pmSEA-STN
26h 00m3 stops
8:15 am - 5:00 pmSTN-SEA
16h 45m2 stops
$1,563
Find Deal
Sun, Jan 19 - Sat, Jan 25

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 time of day to depart on your flight to London Stansted Airport?

Our most recent data shows that the best time of day to fly to London Stansted Airport is at noon. Flights from Seattle to London Stansted Airport during this time can be as low as $775. In contrast, the most expensive time of day to depart to London Stansted Airport is at noon when prices are around $775.

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 round-trip 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

$269

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 $269. The best round-trip flight deal from Seattle to London Stansted Airport found on momondo in the last 72 hours is $567.
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?

    There are 4769.5 mi between Seattle/Tacoma Intl and London Stansted. Flights usually cover this in 11h 40m, depending on flying conditions and air traffic around both airports.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Croydon
Ipswich
Slough
Luton
Stansted
Hayes
Ilford
Guildford
Canterbury
Horley
Dover
Wembley
Milton Keynes
Dartford
Colchester
Worthing
Chelmsford
Eastbourne

Why use momondo?

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

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 London from Seattle.

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?

Price alerts on flights to London from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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