
Popular airlines from Seattle-Tacoma International Airport (SEA) to London
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Icelandair
- British Airways
British Airways
- Lufthansa
Lufthansa
- Air Canada
Air Canada
- Finnair
Finnair
- Aer Lingus
Aer Lingus
- Virgin Atlantic
Virgin Atlantic
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Cheap Flights from Seattle (SEA) to London (LON)
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.

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,033 Return, found 5 days ago
NZ$1,033
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,033 Return, found 5 days ago
NZ$1,033
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,033 Return, found 5 days ago
NZ$1,033
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,043 Return, found 5 days ago
NZ$1,043
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,068 Return, found 5 days ago
NZ$1,068
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,078 Return, found 5 days ago
NZ$1,078
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,083 Return, found 5 days ago
NZ$1,083
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,132 Return, found 5 days ago
NZ$1,132
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,133 Return, found 5 days ago
NZ$1,133
Return
found 5 days ago

Sun, 7 Dec - Tue, 23 Dec
SEA
Seattle
LHR
London
NZ$1,133 Return, found 5 days ago
NZ$1,133
Return
found 5 days ago
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Heathrow |
Return price | NZ$1,033 |
Distance | 7657 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 LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from NZ$657 and roundtrip prices from NZ$1,033. 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 LON-All Airports 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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Top Routes from Seattle
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Top Routes to London
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London
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