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NT$15,655 Cheap Flights from London (LON) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from London to Seattle (LON-SEA)

Prices were available within the past 7 days and start at NT$15,655 for one-way flights and NT$23,909 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$23,909
Roundtrip
Found 5 days ago
Select Delta flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$23,909 Found 5 days ago
Finnair
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$24,070
Roundtrip
Found 5 days ago
Select Finnair flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$24,070 Found 5 days ago
Air Canada
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$24,071
Roundtrip
Found 5 days ago
Select Air Canada flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$24,071 Found 5 days ago
Finnair
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$24,250
Roundtrip
Found 5 days ago
Select Finnair flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$24,250 Found 5 days ago
Delta
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$24,286
Roundtrip
Found 5 days ago
Select Delta flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$24,286 Found 5 days ago
United
Fri, Feb 12 - Fri, Feb 19
LHR
London
SEA
Seattle
NT$24,981
Roundtrip
Found 5 days ago
Select United flight, departing Fri, Feb 12 from London to Seattle, returning Fri, Feb 19, priced at NT$24,981 Found 5 days ago
SAS
Fri, Jul 24 - Tue, Jul 28
LHR
London
SEA
Seattle
NT$34,419
Roundtrip
Found 6 days ago
Select SAS flight, departing Fri, Jul 24 from London to Seattle, returning Tue, Jul 28, priced at NT$34,419 Found 6 days ago
Condor
Sun, Aug 9 - Wed, Aug 12
LGW
London
PAE
Seattle
NT$42,721
Roundtrip
Found 5 days ago
Select Condor flight, departing Sun, Aug 9 from London to Seattle, returning Wed, Aug 12, priced at NT$42,721 Found 5 days ago
Finnair
Sun, Aug 9 - Wed, Aug 12
LHR
London
PAE
Seattle
NT$46,638
Roundtrip
Found 5 days ago
Select Finnair flight, departing Sun, Aug 9 from London to Seattle, returning Wed, Aug 12, priced at NT$46,638 Found 5 days ago
American Airlines
Sun, Aug 9 - Wed, Aug 12
LHR
London
PAE
Seattle
NT$117,862
Roundtrip
Found 5 days ago
Select American Airlines flight, departing Sun, Aug 9 from London to Seattle, returning Wed, Aug 12, priced at NT$117,862 Found 5 days ago

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
Heathrow Airport
Destination airport
Seattle-Tacoma International Airport
Distance
7,702 km away
Airlines serving
Aer Lingus, Finnair, Alaska Airlines, British Airways, Lufthansa, Air Canada, Iberia, Icelandair, KLM, Austrian Airlines, Air France, Brussels Airlines, Virgin Atlantic, JetBlue Airways, WestJet, SAS, Turkish Airlines, Delta, American Airlines, United, Aeromexico, Swiss International Air Lines
Popular airline
Aer Lingus
Roundtrip price
NT$23,909
Average flight time
10 hours
*Available to One Key members.