Cheap Flights from London (LGW) to Seattle (SEA)

Popular airlines from Gatwick Airport (LGW) to Seattle-Tacoma International Airport (SEA)

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Flights from London (LGW) to Seattle (SEA)
Origin airport
Gatwick
Destination airport
Seattle - Tacoma Intl.
Distance
7697 km

London to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Frequently asked questions

Is it cheaper to buy a plane ticket from LGW to Sea-Tac Airport last minute?
When it comes to booking your flights, it's better to be prepared. While you may be able to find a deal on a Gatwick Airport (LGW) to Sea-Tac Airport flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it's between three and four months.
What airports do you fly into for Seattle from London?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your choices when traveling from London to Seattle. Approximately 19 kilometers south of the center of Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's major hub. Think about things like flight departure and arrival times and the distance to your hotel before deciding where you fly into. Space Needle and Pike Place Market are two great attractions to put on your to-do list when you arrive.
Can I change the date of my flight from LGW to Seattle - Tacoma Intl. Airport (SEA)?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey as easy as possible. To start, access your Gatwick Airport (LGW) to Sea-Tac Airport itinerary through the Expedia Trips portal and check the fare conditions about what changes can be made. If you purchased your ticket in the last 24 hours, some airlines will let you cancel without charge and organize new flights. If you booked your fare more than 24 hours ago, contact us via our Customer Service portal so we can help you further.