
Popular airlines from Heathrow Airport (LHR) to Seattle-Tacoma International Airport (SEA)
- Aer Lingus
Aer Lingus
- Finnair
Finnair
- British Airways
British Airways
- Air Canada
Air Canada
- Iberia
Iberia
- Icelandair
Icelandair
- KLM
KLM
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Cheap Flights from London to Seattle (LHR-SEA)
Prices were available within the past 7 days and start at RM2,163 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from London (LHR) to Seattle (SEA)
February is typically the cheapest month to fly
From RM 2,039 - RM 3,863 per traveller.
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Distance | 7657 km |
Average flight time | 2 hours 9 mins |
Book with confidence
Perfect flights from London to Seattle
Your Journey from London to Seattle
Start your unforgettable journey with Expedia. Our broad selection of flights from London to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including United, Lufthansa, WestJet, American Airlines, Air Canada, Finnair, British Airways, Iberia, Austrian Airlines, Turkish Airlines, Delta, Air France, Scandinavian Airlines, Singapore Airlines. Our selection of flights from Heathrow to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with London to Seattle Flights
Experience the joy of finding cheap flights from Heathrow to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,163 and roundtrip prices *.
Pre-Flight Essentials
Ensure a smooth journey from London to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Seattle
Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your London to Seattle Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Seattle.
Beyond the Flight – Exploring Seattle
With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from London to Seattle with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Seattle with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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