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Cheap flights from London Stansted Airport to Seattle from £301

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 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Stansted Airport to Seattle

Cheap return flights

These are some of the best return 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 stopovers.

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.
06:30 - 17:00STN-SEA
18h 30m2 stops
14:35 - 18:05SEA-STN
19h 30m2 stops
Thu, 23 Jan - Wed, 29 Jan
14:00 - 17:00STN-SEA
35h 00m2 stops
14:35 - 23:40SEA-STN
25h 05m2 stops
Thu, 16 Jan - Thu, 23 Jan
14:05 - 17:00STN-SEA
34h 55m2 stops
14:35 - 20:20SEA-STN
21h 45m2 stops
Sat, 1 Feb - Sat, 8 Feb
06:35 - 17:00STN-SEA
18h 25m2 stops
14:35 - 18:10SEA-STN
19h 35m2 stops
Fri, 31 Jan - Fri, 7 Feb
11:00 - 17:00STN-SEA
14h 00m1 stop
06:05 - 20:10SEA-STN
30h 05m3 stops
Mon, 27 Jan - Mon, 10 Feb
09:35 - 13:20STN-SEA
35h 45m2 stops
14:00 - 20:00SEA-STN
22h 00m2 stops
Mon, 27 Jan - Mon, 10 Feb
11:00 - 17:00STN-SEA
14h 00m1 stop
10:35 - 20:40SEA-STN
26h 05m3 stops
Mon, 27 Jan - Tue, 11 Feb
11:00 - 17:00STN-SEA
14h 00m1 stop
10:35 - 15:25SEA-STN
20h 50m3 stops
Thu, 20 Feb - Sun, 2 Mar
11:00 - 17:00STN-SEA
14h 00m1 stop
10:35 - 21:40SEA-STN
28h 05m3 stops
Sat, 1 Mar - Fri, 21 Mar
06:30 - 17:00STN-SEA
18h 30m2 stops
06:05 - 20:10SEA-STN
30h 05m3 stops
Mon, 27 Jan - Mon, 10 Feb
22:35 - 20:28STN-SEA
29h 53m2 stops
Tue, 29 Apr
17:20 - 09:40STN-SEA
48h 20m3 stops
Tue, 14 Jan
17:20 - 09:40STN-SEA
48h 20m3 stops
Tue, 14 Jan
18:40 - 21:34STN-SEA
58h 54m3 stops
Sun, 12 Jan
21:10 - 12:37STN-SEA
47h 27m2 stops
Sat, 25 Jan
20:40 - 08:50STN-SEA
44h 10m3 stops
Wed, 15 Jan
08:50 - 19:27STN-SEA
42h 37m3 stops
Sat, 11 Jan
18:10 - 17:00STN-SEA
30h 50m2 stops
Thu, 16 Jan
08:20 - 17:00STN-SEA
16h 40m2 stops
Wed, 15 Jan
20:50 - 17:00STN-SEA
28h 10m2 stops
Tue, 14 Jan
12:45 - 13:20STN-SEA
32h 35m2 stops
05:45 - 22:45SEA-STN
33h 00m3 stops
Mon, 23 Dec - Mon, 30 Dec
06:30 - 18:15STN-SEA
19h 45m1 stop
11:56 - 13:25SEA-STN
17h 29m2 stops
Mon, 23 Dec - Mon, 30 Dec
06:30 - 18:15STN-SEA
19h 45m1 stop
20:00 - 20:40SEA-STN
16h 40m1 stop
Mon, 23 Dec - Mon, 30 Dec
06:30 - 18:15STN-SEA
19h 45m1 stop
20:00 - 20:40SEA-STN
16h 40m1 stop
Mon, 23 Dec - Mon, 30 Dec
06:30 - 18:15STN-SEA
19h 45m1 stop
20:00 - 23:40SEA-STN
19h 40m1 stop
£1,055
Find Deal
Mon, 23 Dec - Fri, 27 Dec
08:25 - 18:15STN-SEA
17h 50m2 stops
15:15 - 19:00SEA-STN
19h 45m3 stops
£1,850
Find Deal
Fri, 20 Dec - Tue, 31 Dec
08:25 - 18:15STN-SEA
17h 50m2 stops
14:35 - 19:00SEA-STN
20h 25m2 stops
£1,892
Find Deal
Fri, 20 Dec - Tue, 31 Dec

See travel insights to Seattle from

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

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from London Stansted Airport is in January. Flight prices, which tend to average around £493, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seattle, with average flight prices from London Stansted Airport averaging around £502.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Wednesday is the cheapest day to fly to Seattle from London Stansted Airport. The lowest ticket price found for a Wednesday departure recently was £587. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Sunday is £690.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from London Stansted Airport to Seattle in the evening for as low as £557. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £624.

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

You could potentially save up to 29% 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 return 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

£301

Fastest flight time

14h 00m

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 £301. The best return flight deal from London Stansted Airport to Seattle found on momondo in the last 72 hours is £411.
The fastest flight from London Stansted Airport to Seattle takes 14h 00m
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?

    A flight from London Stansted to Seattle/Tacoma Intl will travel around 4769.5 mi. Flights usually cover this in 14h 00m, depending on flying conditions and air traffic around both airports.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Seattle. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between London and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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