Cheap Icelandair flights from Seattle to London (SEA→LON)

Icelandair flights from Seattle to London (SEA→LON)

Prices were available within the past 7 days and start at for one-way flights and ฿17,025 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 1 Dec - Wed, 10 Dec

SEA

Seattle

LGW

London

฿17,025 Return, found 1 day ago

฿17,025

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Dec from Seattle to London, returning Wed, 10 Dec, priced at ฿17,025 found 1 day ago

Sun, 30 Nov - Wed, 10 Dec

SEA

Seattle

LHR

London

฿17,160 Return, found 1 day ago

฿17,160

Return

found 1 day ago

Select Icelandair flight, departing Sun, 30 Nov from Seattle to London, returning Wed, 10 Dec, priced at ฿17,160 found 1 day ago

Sat, 29 Nov - Wed, 10 Dec

SEA

Seattle

LGW

London

฿17,190 Return, found 1 day ago

฿17,190

Return

found 1 day ago

Select Icelandair flight, departing Sat, 29 Nov from Seattle to London, returning Wed, 10 Dec, priced at ฿17,190 found 1 day ago

Sat, 29 Nov - Wed, 10 Dec

SEA

Seattle

LHR

London

฿17,325 Return, found 1 day ago

฿17,325

Return

found 1 day ago

Select Icelandair flight, departing Sat, 29 Nov from Seattle to London, returning Wed, 10 Dec, priced at ฿17,325 found 1 day ago

Mon, 1 Sep - Mon, 24 Nov

SEA

Seattle

LGW

London

฿17,605 Return, found 1 day ago

฿17,605

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Sep from Seattle to London, returning Mon, 24 Nov, priced at ฿17,605 found 1 day ago

Mon, 1 Sep - Mon, 24 Nov

SEA

Seattle

LHR

London

฿17,740 Return, found 1 day ago

฿17,740

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Sep from Seattle to London, returning Mon, 24 Nov, priced at ฿17,740 found 1 day ago

Mon, 1 Sep - Mon, 24 Nov

SEA

Seattle

LHR

London

฿17,795 Return, found 1 day ago

฿17,795

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Sep from Seattle to London, returning Mon, 24 Nov, priced at ฿17,795 found 1 day ago

Sun, 3 Aug - Tue, 19 Aug

SEA

Seattle

LGW

London

฿17,860 Return, found 6 days ago

฿17,860

Return

found 6 days ago

Select Icelandair flight, departing Sun, 3 Aug from Seattle to London, returning Tue, 19 Aug, priced at ฿17,860 found 6 days ago

Sun, 3 Aug - Tue, 19 Aug

SEA

Seattle

LGW

London

฿17,930 Return, found 4 days ago

฿17,930

Return

found 4 days ago

Select Icelandair flight, departing Sun, 3 Aug from Seattle to London, returning Tue, 19 Aug, priced at ฿17,930 found 4 days ago

Mon, 1 Sep - Mon, 24 Nov

SEA

Seattle

LHR

London

฿19,645 Return, found 1 day ago

฿19,645

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Sep from Seattle to London, returning Mon, 24 Nov, priced at ฿19,645 found 1 day ago

Mon, 1 Sep - Mon, 24 Nov

SEA

Seattle

LHR

London

฿19,700 Return, found 1 day ago

฿19,700

Return

found 1 day ago

Select Icelandair flight, departing Mon, 1 Sep from Seattle to London, returning Mon, 24 Nov, priced at ฿19,700 found 1 day ago

Sun, 3 Aug - Tue, 19 Aug

SEA

Seattle

LGW

London

฿19,765 Return, found 6 days ago

฿19,765

Return

found 6 days ago

Select Icelandair flight, departing Sun, 3 Aug from Seattle to London, returning Tue, 19 Aug, priced at ฿19,765 found 6 days ago