Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Gatwick Airport to Seattle from £242

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 Gatwick Airport to Seattle departing on 4/2. 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

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London Gatwick Airport to Seattle

Cheap return flights

These are some of the best return flight deals from London Gatwick 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 Gatwick Airport to Seattle.

Cheap last-minute flights

Planning a quick getaway from London Gatwick 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 Gatwick Airport to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£385Icelandair
Find Deal
mer., 15 janv. - mer., 22 janv.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£388Icelandair
Find Deal
lun., 13 janv. - mer., 29 janv.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£394Icelandair
Find Deal
mar., 14 janv. - dim., 19 janv.
12:00 - 00:14LGW-SEA
20h 14m1 stop
05:30 - 10:35SEA-LGW
21h 05m1 stop
mar., 21 janv. - jeu., 30 janv.
08:50 - 18:15LGW-SEA
17h 25m1 stop
23:59 - 08:20SEA-LGW
24h 21m2 stops
mer., 4 déc. - dim., 8 déc.
18:45 - 21:20LGW-SEA
34h 35m2 stops
15:25 - 17:50SEA-LGW
18h 25m2 stops
£558SWISS
Find Deal
lun., 13 janv. - jeu., 23 janv.
18:45 - 23:10LGW-SEA
36h 25m2 stops
12:55 - 17:50SEA-LGW
20h 55m2 stops
£586SWISS
Find Deal
ven., 7 févr. - jeu., 6 mars
10:15 - 17:05LGW-SEA
38h 50m1 stop
19:00 - 09:20SEA-LGW
30h 20m1 stop
£677Turkish Airlines
Find Deal
ven., 17 janv. - lun., 27 janv.
06:00 - 17:05LGW-SEA
19h 05m1 stop
19:00 - 21:30SEA-LGW
18h 30m1 stop
£732Turkish Airlines
Find Deal
mar., 3 déc. - mar., 10 déc.
10:55 - 11:04LGW-SEA
32h 09m2 stops
00:43 - 09:00SEA-LGW
24h 17m2 stops
£899British Airways
Find Deal
jeu., 13 févr. - sam., 22 févr.
18:15 - 14:21LGW-SEA
52h 06m2 stops
mar., 4 févr.
06:25 - 14:21LGW-SEA
39h 56m2 stops
mer., 19 févr.
19:25 - 10:08LGW-SEA
46h 43m3 stops
lun., 20 janv.
11:55 - 17:00LGW-SEA
13h 05m1 stop
£361Icelandair
Find Deal
mar., 14 janv.
11:55 - 17:00LGW-SEA
13h 05m1 stop
£378Icelandair
Find Deal
mer., 27 nov.
18:45 - 21:07LGW-SEA
34h 22m2 stops
£557SWISS
Find Deal
mar., 26 nov.
10:40 - 10:25LGW-SEA
31h 45m2 stops
£663TAP AIR PORTUGAL
Find Deal
ven., 13 déc.
10:15 - 17:05LGW-SEA
38h 50m1 stop
£664Turkish Airlines
Find Deal
mar., 26 nov.
10:20 - 17:05LGW-SEA
38h 45m1 stop
£665Turkish Airlines
Find Deal
lun., 2 déc.
10:10 - 22:00LGW-SEA
43h 50m2 stops
£670TAP AIR PORTUGAL
Find Deal
jeu., 9 janv.
12:00 - 16:23LGW-SEA
36h 23m1 stop
17:23 - 10:35SEA-LGW
33h 12m1 stop
mar., 26 nov. - lun., 13 janv.
12:00 - 20:30LGW-SEA
16h 30m1 stop
21:52 - 10:35SEA-LGW
28h 43m2 stops
mar., 26 nov. - lun., 13 janv.
12:00 - 16:23LGW-SEA
36h 23m1 stop
14:16 - 10:35SEA-LGW
36h 19m1 stop
mar., 26 nov. - mer., 8 janv.
12:00 - 20:30LGW-SEA
16h 30m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
mar., 26 nov. - dim., 12 janv.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£605Icelandair
Find Deal
mar., 26 nov. - mar., 3 déc.
11:55 - 17:00LGW-SEA
13h 05m1 stop
14:35 - 10:55SEA-LGW
12h 20m1 stop
£608Icelandair
Find Deal
mar., 26 nov. - jeu., 9 janv.
05:55 - 17:05LGW-SEA
19h 10m1 stop
19:00 - 16:00SEA-LGW
37h 00m1 stop
£711Turkish Airlines
Find Deal
sam., 23 nov. - dim., 1 déc.
16:55 - 17:05LGW-SEA
32h 10m1 stop
19:00 - 21:30SEA-LGW
18h 30m1 stop
£721Turkish Airlines
Find Deal
lun., 25 nov. - lun., 13 janv.
10:00 - 20:11LGW-SEA
42h 11m2 stops
07:10 - 09:00SEA-LGW
41h 50m2 stops
£1,310Air Europa
Find Deal
mar., 26 nov. - mar., 7 janv.
17:25 - 20:11LGW-SEA
58h 46m2 stops
07:10 - 09:00SEA-LGW
41h 50m2 stops
£1,317Air Europa
Find Deal
lun., 25 nov. - mar., 7 janv.

Icelandair flights from London Gatwick Airport to Seattle

Our best Icelandair deals on London Gatwick Airport to Seattle flight tickets
Icelandair
15 Jan
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
22 Jan
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
Icelandair
13 Jan
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
29 Jan
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick
Icelandair
14 Jan
LGW11:55London Gatwick
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
19 Jan
SEA14:35Seattle/Tacoma Intl
12h 20m
1 stop
LGW10:55London Gatwick

SWISS flights from London Gatwick Airport to Seattle

Our best SWISS deals on London Gatwick Airport to Seattle flight tickets
SWISS
13 Jan
LGW18:45London Gatwick
34h 35m
2 stops
SEA21:20Seattle/Tacoma Intl
23 Jan
SEA15:25Seattle/Tacoma Intl
18h 25m
2 stops
LGW17:50London Gatwick
SWISS
7 Feb
LGW18:45London Gatwick
36h 25m
2 stops
SEA23:10Seattle/Tacoma Intl
6 Mar
SEA12:55Seattle/Tacoma Intl
20h 55m
2 stops
LGW17:50London Gatwick
SWISS
13 Jan
LGW18:45London Gatwick
34h 35m
2 stops
SEA21:20Seattle/Tacoma Intl
26 Jan
SEA15:25Seattle/Tacoma Intl
18h 25m
2 stops
LGW17:50London Gatwick

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 cheapest month to fly from London Gatwick Airport to Seattle?

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

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

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Thursday.

When is the cheapest time to fly from London Gatwick Airport to Seattle?

At midday. London Gatwick Airport to Seattle flights are approximately 9% more expensive in the morning than at midday

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

You could potentially save up to 16% on your flight if you consider stops on a London Gatwick Airport to Seattle flight.

How have London Gatwick Airport to Seattle flight prices changed over time?

As of November 2024, prices for London Gatwick Airport to Seattle flights are approximately 1% more expensive when compared to flights at the same time last year.

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

£242

Fastest flight time

12h 40m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from London Gatwick Airport in the past 72 hours is £242. The best return flight deal from London Gatwick Airport to Seattle found on momondo in the last 72 hours is £385.
The fastest flight from London Gatwick Airport to Seattle takes 12h 40m
There are no direct flights from London Gatwick Airport to Seattle. Popular non-direct route for this connection is London Gatwick Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 12h 40m.

  • 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
British AirwaysPriceFrom £306Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
IcelandairPriceFrom £388Free CancellationRating
7.2
555 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £460Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights

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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
mar. 26/11
mar. 3/12
Email me momondo's favourite deals

Find better results for your trip to the United States