₹77,496 Cheap Flights from London (LHR) to Seattle (SEA)

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

Prices were available within the past 7 days and start at ₹77,496 for one-way flights and ₹52,919 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 22 Sep - Tue, 1 Oct
LHR
London
SEA
Seattle
₹52,919 Return, found 6 days ago
₹52,919
Return
found 6 days ago
Select KLM flight, departing Sun, 22 Sep from London to Seattle, returning Tue, 1 Oct, priced at ₹52,919 found 6 days ago
American Airlines
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹52,975 Return, found 5 days ago
₹52,975
Return
found 5 days ago
Select American Airlines flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹52,975 found 5 days ago
American Airlines
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹52,975 Return, found 5 days ago
₹52,975
Return
found 5 days ago
Select American Airlines flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹52,975 found 5 days ago
Virgin Atlantic
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,185 Return, found 5 days ago
₹53,185
Return
found 5 days ago
Select Virgin Atlantic flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,185 found 5 days ago
Delta
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,185 Return, found 5 days ago
₹53,185
Return
found 5 days ago
Select Delta flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,185 found 5 days ago
United
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,442 Return, found 5 days ago
₹53,442
Return
found 5 days ago
Select United flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,442 found 5 days ago
Delta
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,500 Return, found 5 days ago
₹53,500
Return
found 5 days ago
Select Delta flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,500 found 5 days ago
KLM
Sun, 22 Sep - Tue, 1 Oct
LHR
London
SEA
Seattle
₹53,539 Return, found 6 days ago
₹53,539
Return
found 6 days ago
Select KLM flight, departing Sun, 22 Sep from London to Seattle, returning Tue, 1 Oct, priced at ₹53,539 found 6 days ago
Delta
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,652 Return, found 5 days ago
₹53,652
Return
found 5 days ago
Select Delta flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,652 found 5 days ago
Virgin Atlantic
Mon, 6 May - Mon, 20 May
LHR
London
SEA
Seattle
₹53,757 Return, found 5 days ago
₹53,757
Return
found 5 days ago
Select Virgin Atlantic flight, departing Mon, 6 May from London to Seattle, returning Mon, 20 May, priced at ₹53,757 found 5 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, Turkish Airlines, United, Virgin Atlantic
Return price
₹52,919
Distance
7657 km

London to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₹52,919. 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.
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