
Popular airlines from Seattle-Tacoma International Airport (SEA) to Gatwick Airport (LGW)
- Icelandair
Icelandair
- Turkish Airlines
Turkish Airlines
- JetBlue Airways
JetBlue Airways
- Iberia
Iberia
- Swiss International Air Lines
Swiss International Air Lines
- British Airways
British Airways
- TAP Portugal
TAP Portugal
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap Flights from Seattle (SEA) to London (LGW)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 19 May - Mon, 8 June
SEA
Seattle
LGW
London
NZ$1,251 Return, found 6 days ago
NZ$1,251
Return
found 6 days ago

Wed, 3 June - Sun, 7 June
SEA
Seattle
LGW
London
NZ$1,448 Return, found 17 hours ago
NZ$1,448
Return
found 17 hours ago

Wed, 3 June - Sun, 7 June
SEA
Seattle
LGW
London
NZ$2,273 Return, found 17 hours ago
NZ$2,273
Return
found 17 hours ago

Tue, 19 May - Mon, 8 June
SEA
Seattle
LGW
London
NZ$20,799 Return, found 6 days ago
NZ$20,799
Return
found 6 days ago
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Gatwick |
Airlines serving | Icelandair |
Return price | NZ$1,251 |
Distance | 7697 km |
Book with confidence
Perfect flights from Seattle to London
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Seattle - Tacoma Intl. to Gatwick ticket options cater to your travel preferences, with incredible one-way fares from NZ$721 and roundtrip prices from NZ$1,251. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Gatwick and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
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London Flight Deals
London
NZ$1,032.70
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