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Cheap flights from London Gatwick Airport to Seattle from £389

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Gatwick Airport to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
15:40 - 20:40LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
15:35 - 10:55SEA  Seattle/Tacoma Intl-LGW London Gatwick
12h 20m1 stop Reykjavik Keflavik Intl
£420Icelandair
Tue, 20 Oct - Tue, 27 Oct
Virgin Atlantic Logo
16:45 - 14:50LGW  London Gatwick-SEA Seattle/Tacoma Intl
29h 05m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
16:05 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
£429Virgin Atlantic
Fri, 30 Oct - Sat, 7 Nov
Virgin Atlantic Logo
16:45 - 13:50LGW  London Gatwick-SEA Seattle/Tacoma Intl
29h 05m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
16:05 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
£430Virgin Atlantic
Fri, 20 Nov - Sat, 28 Nov
Virgin Atlantic Logo
10:00 - 14:55LGW  London Gatwick-SEA Seattle/Tacoma Intl
12h 55m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
15:30 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
16h 15m1 stop Paris Charles de Gaulle
£430Virgin Atlantic
Mon, 1 Mar - Wed, 10 Mar
Virgin Atlantic Logo
10:00 - 15:14LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
15:25 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
16h 20m1 stop Paris Charles de Gaulle
£430Virgin Atlantic
Mon, 16 Nov - Sun, 22 Nov
Virgin Atlantic Logo
10:00 - 15:13LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 13m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
15:25 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
16h 20m1 stop Paris Charles de Gaulle
£430Virgin Atlantic
Fri, 15 Jan - Mon, 25 Jan
Delta Logo
10:00 - 15:14LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Delta Logo
15:25 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
16h 20m1 stop Paris Charles de Gaulle
£432Delta
Mon, 23 Nov - Mon, 7 Dec
Delta Logo
10:00 - 15:14LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Delta Logo
16:05 - 15:45SEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
£432Delta
Sun, 22 Nov - Thu, 3 Dec
Air France Logo
10:25 - 17:47LGW  London Gatwick-SEA Seattle/Tacoma Intl
15h 22m1 stop Paris Charles de Gaulle
Air France Logo
13:30 - 09:25SEA  Seattle/Tacoma Intl-LGW London Gatwick
11h 55m1 stop Paris Charles de Gaulle
£432Air France
Fri, 9 Oct - Sun, 18 Oct
Icelandair Logo
11:55 - 17:00LGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:00 - 14:40SEA  Seattle/Tacoma Intl-LGW London Gatwick
11h 40m1 stop Reykjavik Keflavik Intl
£436Icelandair
Wed, 16 Dec - Tue, 6 Jul

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Delta flights from London Gatwick Airport to Seattle

Our best Delta deals on London Gatwick Airport to Seattle flight tickets
Delta
1 Oct
LGW10:25London Gatwick
15h 22m
1 stop
SEA17:47Seattle/Tacoma Intl
30 Nov
SEA15:25Seattle/Tacoma Intl
16h 20m
1 stop
LGW15:45London Gatwick
£432
Delta
1 Oct
LGW10:25London Gatwick
15h 22m
1 stop
SEA17:47Seattle/Tacoma Intl
17 Oct
SEA13:30Seattle/Tacoma Intl
11h 50m
1 stop
LGW09:20London Gatwick
£433
Delta
22 Nov
LGW10:00London Gatwick
13h 14m
1 stop
SEA15:14Seattle/Tacoma Intl
11 Jan
SEA21:55Seattle/Tacoma Intl
27h 05m
2 stops
LGW09:00London Gatwick
£433

Air France flights from London Gatwick Airport to Seattle

Our best Air France deals on London Gatwick Airport to Seattle flight tickets
Air France
16 Dec
LGW10:00London Gatwick
13h 13m
1 stop
SEA15:13Seattle/Tacoma Intl
6 Jan
SEA15:25Seattle/Tacoma Intl
16h 20m
1 stop
LGW15:45London Gatwick
£478
Air France
1 Oct
LGW10:25London Gatwick
15h 22m
1 stop
SEA17:47Seattle/Tacoma Intl
15 Oct
SEA13:30Seattle/Tacoma Intl
11h 55m
1 stop
LGW09:25London Gatwick
£505
Air France
1 Oct
LGW10:25London Gatwick
15h 22m
1 stop
SEA17:47Seattle/Tacoma Intl
30 Nov
SEA15:25Seattle/Tacoma Intl
16h 20m
1 stop
LGW15:45London Gatwick
£604

momondo Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Tue 20/10

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Tue 27/10

15:35-10:55

1 stop12h 20m

£420

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 30/10

16:45-14:50

1 stop29h 05m

Seattle/Tacoma Intl

Sat 7/11

16:05-15:45

1 stop15h 40m

£429

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 20/11

16:45-13:50

1 stop29h 05m

Seattle/Tacoma Intl

Sat 28/11

16:05-15:45

1 stop15h 40m

£430

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Mon 1/3

10:00-14:55

1 stop12h 55m

Seattle/Tacoma Intl

Wed 10/3

15:30-15:45

1 stop16h 15m

£430

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Mon 16/11

10:00-15:14

1 stop13h 14m

Seattle/Tacoma Intl

Sun 22/11

15:25-15:45

1 stop16h 20m

£430

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 15/1

10:00-15:13

1 stop13h 13m

Seattle/Tacoma Intl

Mon 25/1

15:25-15:45

1 stop16h 20m

£430

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Mon 23/11

10:00-15:14

1 stop13h 14m

Seattle/Tacoma Intl

Mon 7/12

15:25-15:45

1 stop16h 20m

£432

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Sun 22/11

10:00-15:14

1 stop13h 14m

Seattle/Tacoma Intl

Thu 3/12

16:05-15:45

1 stop15h 40m

£432

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 9/10

10:25-17:47

1 stop15h 22m

Seattle/Tacoma Intl

Sun 18/10

13:30-09:25

1 stop11h 55m

£432
Fastest return journey

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Wed 16/12

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 6/7

19:00-14:40

1 stop11h 40m

£436

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from London Gatwick 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 typical price of a round-trip flight between London Gatwick Airport and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from £940 to £1,053.
The lowest price recently found on this route was £420.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from London Gatwick Airport is in February. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Seattle, with average flight prices from London Gatwick Airport averaging around £396.

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

According to our data, Thursday is the cheapest day to fly to Seattle from London Gatwick Airport. The lowest ticket price found for a Thursday departure recently was £605. 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 £667.

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 at midday. momondo users have found flights departing from London Gatwick Airport to Seattle at midday for as low as £572. 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 morning are often more expensive, with an average ticket price of £642.

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

You could potentially save up to 19% on your flight if you consider stops on a London Gatwick Airport to Seattle flight.

When to book flights from London Gatwick Airport to Seattle

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

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

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

Best price found

£389

Fastest flight time

13h 00m

Direct flights

None
The best one-way flight to Seattle from London Gatwick Airport in the past 72 hours is £389. The best return flight deal from London Gatwick Airport to Seattle found on momondo in the last 72 hours is £420.
The fastest flight from London Gatwick Airport to Seattle takes 13h 00m
There are no direct flights from London Gatwick Airport to Seattle. There are no popular flight routes from London Gatwick Airport to Seattle.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Seattle

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

    The straight-line distance from London Gatwick to Seattle/Tacoma Intl is 4798.7 mi. A reasonable flight in good conditions will take 13h 00m.

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

    Prices for flights from London Gatwick Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from London Gatwick Airport to Seattle/Tacoma Intl Airport?

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

  • What is the most popular airline from London Gatwick Airport to Seattle?

Best airlines flying from London Gatwick Airport to Seattle

Compare and see reviews for airlines that fly from London Gatwick Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £396Free CancellationRating
6.9
749 reviews
Search Icelandair flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Ashford
Tacoma
SeaTac
Kent
Tukwila
Fife

Why use momondo?

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

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 Seattle from London.

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

Flights from London to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from London and alert you when they change.

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