Skip to main content
An Alaska Airlines plane taking off with a snow-capped mountain in the background.

￥70,320 Cheap Flights from London (LHR) to Seattle (SEA)

Photo by Port of Seattle
Open Photo by Port of Seattle

Cheap Flights from London to Seattle (LHR-SEA)

Prices were available within the past 7 days and start at ￥70,320 for one-way flights and ￥106,140 for roundtrip, for the period specified. Prices and availability are subject to change.
Icelandair
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥106,140
Roundtrip
Found 2 days ago
Select Icelandair flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥106,140 Found 2 days ago
Icelandair
Fri, Aug 21 - Mon, Sep 7
LHR
London
SEA
Seattle
￥106,240
Roundtrip
Found 1 day ago
Select Icelandair flight, departing Fri, Aug 21 from London to Seattle, returning Mon, Sep 7, priced at ￥106,240 Found 1 day ago
Icelandair
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥106,400
Roundtrip
Found 2 days ago
Select Icelandair flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥106,400 Found 2 days ago
Icelandair
Fri, Aug 21 - Mon, Sep 7
LHR
London
SEA
Seattle
￥106,500
Roundtrip
Found 1 day ago
Select Icelandair flight, departing Fri, Aug 21 from London to Seattle, returning Mon, Sep 7, priced at ￥106,500 Found 1 day ago
Icelandair
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥106,660
Roundtrip
Found 2 days ago
Select Icelandair flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥106,660 Found 2 days ago
Icelandair
Tue, Sep 1 - Tue, Sep 8
LHR
London
SEA
Seattle
￥109,700
Roundtrip
Found 11 hours ago
Select Icelandair flight, departing Tue, Sep 1 from London to Seattle, returning Tue, Sep 8, priced at ￥109,700 Found 11 hours ago
United
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥115,000
Roundtrip
Found 2 days ago
Select United flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥115,000 Found 2 days ago
Lufthansa
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥115,700
Roundtrip
Found 2 days ago
Select Lufthansa flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥115,700 Found 2 days ago
Brussels Airlines
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥121,230
Roundtrip
Found 2 days ago
Select Brussels Airlines flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥121,230 Found 2 days ago
Austrian Airlines
Sun, Aug 30 - Sun, Sep 6
LHR
London
SEA
Seattle
￥121,230
Roundtrip
Found 2 days ago
Select Austrian Airlines flight, departing Sun, Aug 30 from London to Seattle, returning Sun, Sep 6, priced at ￥121,230 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 ￥144,520
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ￥144,520

Travel information

Origin airport
Heathrow Airport
Destination airport
Seattle-Tacoma International Airport
Distance
7,702 km away
Airlines serving
Finnair, Aer Lingus, Lufthansa, Alaska Airlines, Air Canada, Iberia, Austrian Airlines, Brussels Airlines, Icelandair, KLM, Air France, Virgin Atlantic, British Airways, JetBlue Airways, WestJet, Turkish Airlines, SAS, Delta, American Airlines, United, Aeromexico, Swiss International Air Lines
Popular airline
Finnair
Roundtrip price
￥106,140
Average flight time
10 hours
*Available to One Key members.