
Popular airlines from Seattle-Tacoma International Airport (SEA) to London
- Icelandair
Icelandair
- British Airways
British Airways
- Alaska Airlines
Alaska Airlines
- Air Canada
Air Canada
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- Virgin Atlantic
Virgin Atlantic
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Prices were available within the past 7 days and start at for one-way flights and P62,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Thu, Jan 22
SEA
Seattle
LHR
London
P62,330 Roundtrip, found 2 days ago
P62,330
Roundtrip
found 2 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P66,602 Roundtrip, found 4 days ago
P66,602
Roundtrip
found 4 days ago

Sat, Jan 10 - Mon, Jan 19
SEA
Seattle
LHR
London
P67,277 Roundtrip, found 2 days ago
P67,277
Roundtrip
found 2 days ago

Mon, Feb 23 - Fri, Feb 27
SEA
Seattle
LHR
London
P68,662 Roundtrip, found 4 days ago
P68,662
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P69,349 Roundtrip, found 4 days ago
P69,349
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P70,035 Roundtrip, found 4 days ago
P70,035
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P76,902 Roundtrip, found 4 days ago
P76,902
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P78,275 Roundtrip, found 4 days ago
P78,275
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P78,961 Roundtrip, found 4 days ago
P78,961
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P79,648 Roundtrip, found 4 days ago
P79,648
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P80,335 Roundtrip, found 4 days ago
P80,335
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P81,021 Roundtrip, found 4 days ago
P81,021
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P81,708 Roundtrip, found 4 days ago
P81,708
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P88,574 Roundtrip, found 4 days ago
P88,574
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P89,261 Roundtrip, found 4 days ago
P89,261
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P90,634 Roundtrip, found 4 days ago
P90,634
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P93,381 Roundtrip, found 4 days ago
P93,381
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P94,067 Roundtrip, found 4 days ago
P94,067
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P98,874 Roundtrip, found 4 days ago
P98,874
Roundtrip
found 4 days ago

Sun, Oct 5 - Thu, Oct 16
SEA
Seattle
LHR
London
P100,247 Roundtrip, found 4 days ago
P100,247
Roundtrip
found 4 days ago
Frequently asked questions
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Heathrow |
Roundtrip price | P62,329 |
Distance | 7657 km |
Book with confidence
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 and roundtrip prices from P62,330. 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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Explore a world of travel with Expedia
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