₹77,683 Cheap Flights from London (LHR) to Seattle (SEA)

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₹77,683 for one-way flights and ₹45,280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 24 Oct - Mon, 28 Oct
LHR
London
SEA
Seattle
₹45,280 Return, found 6 days ago
₹45,280
Return
found 6 days ago
Select Air France flight, departing Thu, 24 Oct from London to Seattle, returning Mon, 28 Oct, priced at ₹45,280 found 6 days ago
Air France
Thu, 24 Oct - Mon, 28 Oct
LHR
London
SEA
Seattle
₹47,269 Return, found 6 days ago
₹47,269
Return
found 6 days ago
Select Air France flight, departing Thu, 24 Oct from London to Seattle, returning Mon, 28 Oct, priced at ₹47,269 found 6 days ago
Air France
Thu, 24 Oct - Mon, 28 Oct
LHR
London
SEA
Seattle
₹49,365 Return, found 6 days ago
₹49,365
Return
found 6 days ago
Select Air France flight, departing Thu, 24 Oct from London to Seattle, returning Mon, 28 Oct, priced at ₹49,365 found 6 days ago
Virgin Atlantic
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹51,059 Return, found 3 days ago
₹51,059
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹51,059 found 3 days ago
Virgin Atlantic
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹51,684 Return, found 3 days ago
₹51,684
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹51,684 found 3 days ago
Air France
Thu, 24 Oct - Mon, 28 Oct
LHR
London
SEA
Seattle
₹52,592 Return, found 6 days ago
₹52,592
Return
found 6 days ago
Select Air France flight, departing Thu, 24 Oct from London to Seattle, returning Mon, 28 Oct, priced at ₹52,592 found 6 days ago
KLM
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹53,042 Return, found 3 days ago
₹53,042
Return
found 3 days ago
Select KLM flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹53,042 found 3 days ago
Virgin Atlantic
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹53,564 Return, found 3 days ago
₹53,564
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹53,564 found 3 days ago
KLM
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹53,667 Return, found 3 days ago
₹53,667
Return
found 3 days ago
Select KLM flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹53,667 found 3 days ago
Virgin Atlantic
Sun, 27 Oct - Tue, 5 Nov
LHR
London
SEA
Seattle
₹53,927 Return, found 3 days ago
₹53,927
Return
found 3 days ago
Select Virgin Atlantic flight, departing Sun, 27 Oct from London to Seattle, returning Tue, 5 Nov, priced at ₹53,927 found 3 days ago
Flight from London to Seattle route information
Origin airport
Heathrow
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Return price
₹45,280
Distance
7657 km
Average flight time
1 hour 58 mins

Perfect flights from London to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Seattle. 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 Seattle, 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 Heathrow to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹77,683 and roundtrip prices from ₹45,280. 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 Seattle - Tacoma Intl. and explore Seattle 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 LHR to SEA travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Heathrow Airport to Sea-Tac Airport?
Start packing your bags, because round-trip journeys from LHR to Seattle - Tacoma Intl. Airport (SEA) start from ₹45,280. That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to Sea-Tac Airport?
Most flights can be cancelled online, but whether you incur a fee depends on your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Heathrow Airport to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for London Heathrow to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Seattle - Tacoma Intl. Airport (SEA)?
With around 7,700 kilometres separating LHR and Seattle - Tacoma Intl. Airport (SEA), your flight will be a long one. Pack wisely to make your time on board more comfortable. Little things like an extra pair of socks and a good neck pillow can make a big difference.
Which airlines fly direct from Heathrow Airport to Sea-Tac Airport?
Getting from London Heathrow to Sea-Tac Airport is easy when you have a good range of airlines to choose from. Here are a few of the best:

  • Virgin Atlantic - (VS) with 30 monthly flights
  • American Airlines - (AA) with 30 monthly flights
  • British Airways - (BA) with 30 monthly flights
  • Delta Air Lines - (DL) with 17 monthly flights

Are Heathrow Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest airfares from London Heathrow to SEA surfacing a few weeks before the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.
London Airports

London

Gatwick to Seattle
₹63,712.00
*Available to Expedia members.