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Cheap flights from Seattle to London Gatwick Airport from £169

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 15/8. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to London.
Icelandair Logo
15:45 - 14:40SEA-LGW
14h 55m1 stop
Icelandair Logo
15:40 - 17:50LGW-SEA
34h 10m1 stop
£432Icelandair
Find Deal
Fr, 26 Sep - Mo, 6 Okt
Icelandair Logo
15:45 - 14:40SEA-LGW
14h 55m1 stop
Icelandair Logo
15:40 - 20:40LGW-SEA
13h 00m1 stop
£438Icelandair
Find Deal
Do, 9 Okt - Di, 21 Okt
Icelandair Logo
19:00 - 14:40SEA-LGW
11h 40m1 stop
Icelandair Logo
15:40 - 20:40LGW-SEA
13h 00m1 stop
£443Icelandair
Find Deal
Fr, 19 Sep - Sa, 4 Okt
 Logo
16:20 - 10:55SEA-LGW
34h 35m1 stop
 Logo
10:55 - 00:10LGW-SEA
21h 15m2 stops
Di, 20 Mai - Mi, 28 Mai
 Logo
16:20 - 10:55SEA-LGW
34h 35m1 stop
 Logo
10:55 - 20:42LGW-SEA
17h 47m1 stop
Di, 6 Mai - Fr, 9 Mai
American Airlines Logo
05:38 - 08:10SEA-LGW
18h 32m2 stops
American Airlines Logo
12:20 - 00:44LGW-SEA
20h 24m2 stops
£510American Airlines
Find Deal
Mi, 13 Aug - Fr, 22 Aug
SWISS Logo
16:25 - 17:50SEA-LGW
17h 25m1 stop
SWISS Logo
18:35 - 18:36LGW-SEA
32h 01m2 stops
£524SWISS
Find Deal
Mo, 1 Sep - Mo, 8 Sep
SWISS Logo
15:19 - 17:50SEA-LGW
18h 31m2 stops
SWISS Logo
18:35 - 18:36LGW-SEA
32h 01m2 stops
£528SWISS
Find Deal
Mo, 22 Sep - Mi, 1 Okt
Air France Logo
11:15 - 10:00SEA-LGW
14h 45m1 stop
Air France Logo
12:00 - 23:55LGW-SEA
19h 55m2 stops
£541Air France
Find Deal
So, 27 Jul - Do, 28 Aug
American Airlines Logo
07:20 - 08:10SEA-LGW
16h 50m2 stops
American Airlines Logo
10:40 - 00:45LGW-SEA
22h 05m2 stops
£632American Airlines
Find Deal
Di, 6 Mai - Di, 20 Mai

Icelandair flights from Seattle to London Gatwick Airport

Our best Icelandair deals on Seattle to London Gatwick Airport flight tickets
Icelandair
26 Sept
SEA15:45Seattle/Tacoma Intl
14h 55m
1 stop
LGW14:40London Gatwick
6 Oct
LGW15:40London Gatwick
34h 10m
1 stop
SEA17:50Seattle/Tacoma Intl
Icelandair
9 Oct
SEA15:45Seattle/Tacoma Intl
14h 55m
1 stop
LGW14:40London Gatwick
21 Oct
LGW15:40London Gatwick
13h 00m
1 stop
SEA20:40Seattle/Tacoma Intl
Icelandair
19 Sept
SEA19:00Seattle/Tacoma Intl
11h 40m
1 stop
LGW14:40London Gatwick
4 Oct
LGW15:40London Gatwick
13h 00m
1 stop
SEA20:40Seattle/Tacoma Intl

American Airlines flights from Seattle to London Gatwick Airport

Our best American Airlines deals on Seattle to London Gatwick Airport flight tickets
American Airlines
13 Aug
SEA05:38Seattle/Tacoma Intl
18h 32m
2 stops
LGW08:10London Gatwick
22 Aug
LGW12:20London Gatwick
20h 24m
2 stops
SEA00:44Seattle/Tacoma Intl
American Airlines
6 May
SEA07:20Seattle/Tacoma Intl
16h 50m
2 stops
LGW08:10London Gatwick
20 May
LGW10:40London Gatwick
22h 05m
2 stops
SEA00:45Seattle/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 to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Seattle is in January. Flight prices, which tend to average around £415, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until April to fly from Seattle, when ticket prices are also cheap, with an average price of £425.

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

£169

Fastest flight time

11h 30m

Direct flights

None
The best one-way flight to London Gatwick Airport from Seattle in the past 72 hours is £169. The best return flight deal from Seattle to London Gatwick Airport found on momondo in the last 72 hours is £432.
The fastest flight from Seattle to London Gatwick Airport takes 11h 30m
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 30m 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.


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
Gatwick
Maidstone
Ipswich
Canterbury
Margate
Dartford
Ilford
Hounslow
Colchester
Guildford
Worthing
Winchester
Crawley
Chichester
Croydon

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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