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Cheap flights from Seattle to London Gatwick Airport from £133

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 Gatwick Airport departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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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 round-trip train or bus tickets from Seattle to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
10:13 - 10:35SEA-LGW
16h 22m1 stop
07:05 - 14:21LGW-SEA
39h 16m2 stops
Di, 14 Jan - Mo, 10 Feb
10:13 - 10:35SEA-LGW
16h 22m1 stop
07:55 - 14:21LGW-SEA
38h 26m2 stops
Di, 14 Jan - So, 19 Jan
10:13 - 10:35SEA-LGW
16h 22m1 stop
07:00 - 14:21LGW-SEA
39h 21m2 stops
Di, 21 Jan - Do, 30 Jan
14:35 - 10:55SEA-LGW
12h 20m1 stop
11:55 - 17:00LGW-SEA
13h 05m1 stop
£432Icelandair
Find Deal
Do, 6 Feb - Mi, 12 Feb
10:13 - 10:35SEA-LGW
16h 22m1 stop
12:00 - 00:14LGW-SEA
20h 14m1 stop
Di, 21 Jan - Di, 28 Jan
18:55 - 14:40SEA-LGW
11h 45m1 stop
15:40 - 20:35LGW-SEA
12h 55m1 stop
£433Icelandair
Find Deal
Do, 24 Apr - Di, 29 Apr
15:25 - 17:50SEA-LGW
18h 25m2 stops
18:45 - 21:20LGW-SEA
34h 35m2 stops
£537SWISS
Find Deal
Mi, 8 Jan - Mi, 22 Jan
19:00 - 09:25SEA-LGW
30h 25m1 stop
06:00 - 17:05LGW-SEA
19h 05m1 stop
£565Turkish Airlines
Find Deal
Di, 3 Dez - Di, 10 Dez
15:25 - 17:50SEA-LGW
18h 25m2 stops
18:45 - 21:20LGW-SEA
34h 35m2 stops
£576SWISS
Find Deal
Mi, 8 Jan - Sa, 18 Jan
19:00 - 09:20SEA-LGW
30h 20m1 stop
10:15 - 17:05LGW-SEA
38h 50m1 stop
£601Turkish Airlines
Find Deal
Mi, 12 Feb - Di, 25 Feb
10:13 - 10:35SEA-LGW
16h 22m1 stop
Di, 14 Jan
10:13 - 10:35SEA-LGW
16h 22m1 stop
Di, 14 Jan
14:35 - 10:55SEA-LGW
12h 20m1 stop
£169Icelandair
Find Deal
So, 16 Feb
14:35 - 10:55SEA-LGW
12h 20m1 stop
£179Icelandair
Find Deal
Di, 3 Dez
12:37 - 17:50SEA-LGW
21h 13m2 stops
£352SWISS
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So, 16 Feb
12:37 - 17:50SEA-LGW
21h 13m2 stops
£354SWISS
Find Deal
Di, 18 Feb
07:25 - 08:05SEA-LGW
16h 40m2 stops
£384American Airlines
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Mi, 27 Nov
13:32 - 20:00SEA-LGW
46h 28m2 stops
£425Iberia
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Sa, 5 Apr
00:15 - 07:30SEA-LGW
23h 15m2 stops
£579American Airlines
Find Deal
Mi, 11 Dez
10:20 - 18:50SEA-LGW
24h 30m2 stops
£594Iberia
Find Deal
Fr, 29 Nov
14:35 - 10:55SEA-LGW
12h 20m1 stop
12:00 - 08:57LGW-SEA
28h 57m1 stop
Mo, 25 Nov - Do, 12 Dez
14:35 - 10:55SEA-LGW
12h 20m1 stop
12:00 - 00:10LGW-SEA
20h 10m2 stops
Mo, 25 Nov - Do, 12 Dez
14:35 - 10:55SEA-LGW
12h 20m1 stop
11:55 - 17:00LGW-SEA
13h 05m1 stop
£637Icelandair
Find Deal
Mo, 25 Nov - Mo, 9 Dez
14:35 - 10:55SEA-LGW
12h 20m1 stop
11:55 - 20:00LGW-SEA
16h 05m2 stops
£779Icelandair
Find Deal
Mo, 25 Nov - Mi, 11 Dez
19:00 - 09:20SEA-LGW
30h 20m1 stop
16:55 - 17:05LGW-SEA
32h 10m1 stop
£911Turkish Airlines
Find Deal
Do, 21 Nov - Di, 3 Dez
19:00 - 09:25SEA-LGW
30h 25m1 stop
06:00 - 17:05LGW-SEA
19h 05m1 stop
£917Turkish Airlines
Find Deal
Sa, 23 Nov - Mi, 27 Nov
10:55 - 17:50SEA-LGW
46h 55m2 stops
18:45 - 22:46LGW-SEA
36h 01m2 stops
£1,043SWISS
Find Deal
Fr, 22 Nov - Mi, 11 Dez
07:25 - 09:50SEA-LGW
18h 25m2 stops
10:40 - 10:25LGW-SEA
31h 45m2 stops
£1,174TAP AIR PORTUGAL
Find Deal
Do, 21 Nov - Do, 12 Dez
07:25 - 09:50SEA-LGW
18h 25m2 stops
10:40 - 10:25LGW-SEA
31h 45m2 stops
£1,191TAP AIR PORTUGAL
Find Deal
Do, 21 Nov - Fr, 13 Dez
10:55 - 17:50SEA-LGW
22h 55m2 stops
18:45 - 21:09LGW-SEA
34h 24m2 stops
£1,244SWISS
Find Deal
Do, 21 Nov - Di, 3 Dez

Turkish Airlines flights from Seattle to London Gatwick Airport

Our best Turkish Airlines deals on Seattle to London Gatwick Airport flight tickets
Turkish Airlines
3 Dec
SEA19:00Seattle/Tacoma Intl
30h 25m
1 stop
LGW09:25London Gatwick
10 Dec
LGW06:00London Gatwick
19h 05m
1 stop
SEA17:05Seattle/Tacoma Intl
Turkish Airlines
12 Feb
SEA19:00Seattle/Tacoma Intl
30h 20m
1 stop
LGW09:20London Gatwick
25 Feb
LGW10:15London Gatwick
38h 50m
1 stop
SEA17:05Seattle/Tacoma Intl
Turkish Airlines
15 Jan
SEA19:00Seattle/Tacoma Intl
18h 30m
1 stop
LGW21:30London Gatwick
22 Jan
LGW06:00London Gatwick
19h 05m
1 stop
SEA17:05Seattle/Tacoma Intl

Icelandair flights from Seattle to London Gatwick Airport

Our best Icelandair deals on Seattle to London Gatwick Airport flight tickets
Icelandair
6 Feb
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
12 Feb
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
Icelandair
24 Apr
SEA18:55Seattle/Tacoma Intl
11h 45m
1 stop
LGW14:40London Gatwick
29 Apr
LGW15:40London Gatwick
12h 55m
1 stop
SEA20:35Seattle/Tacoma Intl
Icelandair
9 Mar
SEA15:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
20 Mar
LGW11:55London Gatwick
13h 05m
1 stop
SEA18:00Seattle/Tacoma Intl

See travel insights to London from

How to get the cheapest flight ticket from Seattle to London Gatwick 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 month to fly from Seattle to London Gatwick Airport?

April. The cheapest time of year to fly to London Gatwick Airport from Seattle is April. The most expensive is June.

What is the cheapest day to depart Seattle for London Gatwick Airport?

Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Saturday.

How far in advance should you book Seattle to London Gatwick Airport flights?

27 days before. The cheapest time to buy a flight from Seattle to London Gatwick Airport is approximately 27 days to departure

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

You could potentially save up to 21% on your flight if you consider stops on a Seattle to London Gatwick Airport flight.

When to book flights from Seattle to London Gatwick Airport

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

Cheap Seattle to London Gatwick Airport (SEA to LGW) flight deals and tips

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

Best price found

£133

Fastest flight time

11h 45m

Direct flights

None
The best one-way flight to London Gatwick Airport from Seattle in the past 72 hours is £133. The best return flight deal from Seattle to London Gatwick Airport found on momondo in the last 72 hours is £409.
The fastest flight from Seattle to London Gatwick Airport takes 11h 45m
There are no direct flights from Seattle to London Gatwick Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - London Gatwick Airport.

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

    The straight-line distance from Seattle/Tacoma Intl to London Gatwick is 4798.7 mi. 11h 45m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to London Gatwick Airport are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to London Gatwick 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 Gatwick Airport. It is always advisable to seek 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 Seattle to London?

It is quick and easy to find Seattle to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Seattle to London flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to London.

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

Yes momondo offers price alerts on flights to London from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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