LGW - SEA

$517 Find Cheap Flights from London Gatwick Airport to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$546
Typical prices: $535-$758
Virgin Atlantic
Thu 11/22Mon 12/3
LGW - SEA • 1 stop
Cheapest one-way
$517
Typical prices: $505-$709
Air France
Sat 1/27
LGW - SEA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between London Gatwick Airport and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 28% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $605 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 13h 34m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Gatwick to Seattle (LGW-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Gatwick to Seattle

Sun, Nov 22 - Thu, Dec 3
Virgin Atlantic Logo
10:00 am - 3:14 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
4:05 pm - 3:45 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
$546Virgin Atlantic
Sun, Nov 22 - Thu, Dec 3
Multiple Airlines Logo
10:00 am - 3:14 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
4:05 pm - 3:45 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
$548Multiple Airlines
Wed, Nov 25 - Mon, Dec 7
Air France Logo
10:00 am - 3:14 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Air France Logo
3:25 pm - 3:45 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
16h 20m1 stop Paris Charles de Gaulle
$554Air France
Sun, Nov 22 - Thu, Dec 3
SWISS Logo
8:40 am - 11:07 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
22h 27m2 stops Zurich Chicago O'Hare Intl
SWISS Logo
3:20 pm - 8:10 amSEA  Seattle/Tacoma Intl-LGW London Gatwick
32h 50m2 stops San Francisco Zurich
$559SWISS
Wed, Dec 2 - Wed, Dec 9
SWISS Logo
6:40 pm - 11:44 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
37h 04m2 stops Zurich San Francisco
SWISS Logo
3:20 pm - 5:50 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
18h 30m2 stops San Francisco Zurich
$561SWISS
Sun, Nov 22 - Thu, Dec 3
Virgin Atlantic Logo
10:00 am - 3:14 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
9:50 am - 3:45 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
21h 55m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$562Virgin Atlantic
Sun, Nov 22 - Thu, Dec 3
SWISS Logo
8:40 am - 11:07 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
22h 27m2 stops Zurich Chicago O'Hare Intl
SWISS Logo
3:20 pm - 8:10 amSEA  Seattle/Tacoma Intl-LGW London Gatwick
32h 50m2 stops San Francisco Zurich
$563SWISS
Mon, Feb 22 - Wed, Mar 3
Air France Logo
10:00 am - 3:03 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 03m1 stop Paris Charles de Gaulle
Air France Logo
7:15 am - 9:00 amSEA  Seattle/Tacoma Intl-LGW London Gatwick
17h 45m2 stops Boston Logan Intl Paris Charles de Gaulle
$564Air France
Fri, Jan 15 - Fri, Jan 29
Air France Logo
10:00 am - 3:13 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 13m1 stop Paris Charles de Gaulle
Air France Logo
7:31 am - 9:00 amSEA  Seattle/Tacoma Intl-LGW London Gatwick
17h 29m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$566Air France
Sun, Nov 22 - Thu, Dec 3
Virgin Atlantic Logo
10:00 am - 3:14 pmLGW  London Gatwick-SEA Seattle/Tacoma Intl
13h 14m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
4:05 pm - 3:45 pmSEA  Seattle/Tacoma Intl-LGW London Gatwick
15h 40m1 stop Paris Charles de Gaulle
$568Virgin Atlantic
Booking Insights

Price, demand and travel trends for London Gatwick Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London Gatwick Airport to Seattle?

Round-trip flights from London Gatwick Airport to Seattle typically range from $535 to $758. The lowest price found in the past 5 days was $546, on Virgin Atlantic.

What's the cheapest day of the week to fly from London Gatwick Airport to Seattle?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from London Gatwick Airport to Seattle. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 17% higher.

What’s the cheapest month to fly from London Gatwick Airport to Seattle?

•February is the cheapest month to fly from London Gatwick Airport to Seattle at $475 round-trip.
•July ($783) and August ($744) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Gatwick Airport to Seattle the cheapest?

Flights from London Gatwick Airport to Seattle are cheapest 23 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London Gatwick Airport to Seattle flights

Low season

November

Cheapest flight

$517
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 111% increase in travelers.
One-way flight from London Gatwick Airport to Seattle

When to book flights from Gatwick to Seattle

Are your dates flexible? Find out the best times to travel from Gatwick to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Gatwick Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from London Gatwick Airport to Seattle?

    Three cabin classes are available on flights from London Gatwick Airport to Seattle:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from London Gatwick Airport to Seattle?

    A nonstop flight from London Gatwick Airport to Seattle takes 00m, covering 4,807 miles.

  • Do I need a passport to fly from London Gatwick Airport to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Gatwick Airport to Seattle flight?

    Round-trip flights from London Gatwick Airport to Seattle range from $535 to $758, with an average of $659 over the past 12 months. Anything below $535 counts as a good deal.

  • How expensive are last-minute London Gatwick Airport to Seattle flights?

    Last-minute fares on this route (booked within two weeks of departure) run 21% above the $659 route average. Book 23 weeks before departure for the lowest fares.

  • How are flight prices from London Gatwick Airport to Seattle looking right now?

    One-way fares from London Gatwick Airport to Seattle are currently lower than usual. Average one-way flight prices are about $520, which is 13% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Europcar
    • Fox
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from London Gatwick Airport to Seattle?

    Flights from London Gatwick Airport to Seattle usually depart from London Gatwick (LGW) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from London Gatwick Airport to Seattle pass through?

    One-stop flights from London Gatwick Airport to Seattle most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 87% of one-stop connections
    • Frankfurt am Main (FRA) - 9% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 2% of one-stop connections
    • Zurich (ZRH) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from London Gatwick Airport to Seattle?

    Yes. Flexible dates can save you up to 22% on flights from London Gatwick Airport to Seattle. Wednesday is the cheapest departure day at $606 round-trip on average, while Sunday is the most expensive at $774, a difference of $168.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from London Gatwick Airport to Seattle?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time at 13h 12m, compared with 13h 34m via Reykjavik Keflavik Intl (KEF) and 13h 53m via Frankfurt am Main (FRA).

  • What is the time difference between London Gatwick Airport and Seattle?

    Seattle is 8 hours behind London Gatwick Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking London Gatwick Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $606, about $168 less than Sunday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Gatwick Airport to Seattle trip for February. Fares historically average $475 round-trip in that month - typically $308 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Gatwick to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle