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 ฿26,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 10 Nov - Tue, 17 Nov

SEA

Seattle

LHR

London

฿26,080 Return, found 6 days ago

฿26,080

Return

found 6 days ago

Select Icelandair flight, departing Tue, 10 Nov from Seattle to London, returning Tue, 17 Nov, priced at ฿26,080 found 6 days ago

Wed, 7 Oct - Wed, 14 Oct

SEA

Seattle

LHR

London

฿26,135 Return, found 6 days ago

฿26,135

Return

found 6 days ago

Select Icelandair flight, departing Wed, 7 Oct from Seattle to London, returning Wed, 14 Oct, priced at ฿26,135 found 6 days ago

Sun, 13 Sept - Wed, 30 Sept

SEA

Seattle

LHR

London

฿26,375 Return, found 3 days ago

฿26,375

Return

found 3 days ago

Select Icelandair flight, departing Sun, 13 Sept from Seattle to London, returning Wed, 30 Sept, priced at ฿26,375 found 3 days ago

Mon, 7 Sept - Wed, 30 Sept

SEA

Seattle

LHR

London

฿26,430 Return, found 3 days ago

฿26,430

Return

found 3 days ago

Select Icelandair flight, departing Mon, 7 Sept from Seattle to London, returning Wed, 30 Sept, priced at ฿26,430 found 3 days ago

Tue, 8 Sept - Tue, 15 Sept

SEA

Seattle

LHR

London

฿27,190 Return, found 6 days ago

฿27,190

Return

found 6 days ago

Select Icelandair flight, departing Tue, 8 Sept from Seattle to London, returning Tue, 15 Sept, priced at ฿27,190 found 6 days ago

Sun, 12 Apr - Tue, 21 Apr

SEA

Seattle

LHR

London

฿34,560 Return, found 1 hour ago

฿34,560

Return

found 1 hour ago

Select Icelandair flight, departing Sun, 12 Apr from Seattle to London, returning Tue, 21 Apr, priced at ฿34,560 found 1 hour ago