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Flights from London (LON-All Airports) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from London to Seattle, WA (SEA-Seattle - Tacoma Intl.)

Air France
British Airways
Finnair
Aer Lingus
Lufthansa
Alaska Airlines
Iberia

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Cheap Flights from London to Seattle (LON-SEA)

Prices were available within the past 7 days and start at NT$16,051 for one-way flights and NT$23,776 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$23,776

Roundtrip

Found 1 day ago

Select Lufthansa flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$23,776 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$23,776

Roundtrip

Found 1 day ago

Select United flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$23,776 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$24,101

Roundtrip

Found 1 day ago

Select Finnair flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$24,101 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$24,101

Roundtrip

Found 1 day ago

Select Air Canada flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$24,101 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$24,201

Roundtrip

Found 1 day ago

Select Delta flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$24,201 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$24,516

Roundtrip

Found 1 day ago

Select Lufthansa flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$24,516 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$24,841

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$24,841 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LHR

London

SEA

Seattle

NT$25,972

Roundtrip

Found 1 day ago

Select Iberia flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$25,972 Found 1 day ago

Fri, Nov 20 - Sun, Nov 29

LCY

London

SEA

Seattle

NT$26,033

Roundtrip

Found 1 day ago

Select Lufthansa flight, departing Fri, Nov 20 from London to Seattle, returning Sun, Nov 29, priced at NT$26,033 Found 1 day ago

Thu, Aug 20 - Fri, Sep 11

LGW

London

SEA

Seattle

NT$35,799

Roundtrip

Found 2 days ago

Select Condor flight, departing Thu, Aug 20 from London to Seattle, returning Fri, Sep 11, priced at NT$35,799 Found 2 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from NT$36,818

SEA

Seattle - Tacoma Intl.

Cheapest

20 min

Flights from NT$36,818

Find the cheapest month to fly from London (LON) to Seattle (SEA)

May is typically the cheapest month to fly

From NT$14,317 - NT$26,219 per traveler.

Travel information

Origin airport	London City Airport
Destination airport	Seattle-Tacoma International Airport
Distance	7,720 km away
Airlines serving	KLM, Aer Lingus, British Airways, Swiss International Air Lines, Lufthansa, Delta, Virgin Atlantic, Iberia
Popular airline	KLM
Roundtrip price	NT$23,776

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NT$16,051 Cheap Flights from London (LON) to Seattle (SEA)

Popular airlines from London to Seattle, WA (SEA-Seattle - Tacoma Intl.)

Be in the know

Book smarter

Earn twice

Cheap Flights from London to Seattle (LON-SEA)

Alternative airports near Seattle

Find the cheapest month to fly from London (LON) to Seattle (SEA)

May is typically the cheapest month to flyMay is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

May is typically the cheapest month to fly