Cheap flights from Helsinki to Puget Sound

View AU$1,005 flight on Mon, 2 Feb. 2026Opens in a new window

Popular airlines from Helsinki to Puget Sound

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Cheap Flights from Helsinki (HEL) to Puget Sound (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 31 Dec. - Fri, 9 Jan.
HEL
Helsinki
SEA
Seattle
AU$1,248 Return, found 5 days ago
AU$1,248
Return
found 5 days ago
Select Icelandair flight, departing Wed, 31 Dec. from Helsinki to Seattle, returning Fri, 9 Jan., priced at AU$1,248 found 5 days ago
Finnair
Wed, 31 Dec. - Fri, 9 Jan.
HEL
Helsinki
SEA
Seattle
AU$1,275 Return, found 5 days ago
AU$1,275
Return
found 5 days ago
Select Finnair flight, departing Wed, 31 Dec. from Helsinki to Seattle, returning Fri, 9 Jan., priced at AU$1,275 found 5 days ago
Icelandair
Fri, 26 Sep. - Mon, 29 Sep.
HEL
Helsinki
SEA
Seattle
AU$1,292 Return, found 3 days ago
AU$1,292
Return
found 3 days ago
Select Icelandair flight, departing Fri, 26 Sep. from Helsinki to Seattle, returning Mon, 29 Sep., priced at AU$1,292 found 3 days ago
Delta
Fri, 26 Sep. - Mon, 29 Sep.
HEL
Helsinki
SEA
Seattle
AU$1,345 Return, found 3 days ago
AU$1,345
Return
found 3 days ago
Select Delta flight, departing Fri, 26 Sep. from Helsinki to Seattle, returning Mon, 29 Sep., priced at AU$1,345 found 3 days ago
Lufthansa
Fri, 26 Sep. - Mon, 29 Sep.
HEL
Helsinki
SEA
Seattle
AU$1,373 Return, found 3 days ago
AU$1,373
Return
found 3 days ago
Select Lufthansa flight, departing Fri, 26 Sep. from Helsinki to Seattle, returning Mon, 29 Sep., priced at AU$1,373 found 3 days ago
KLM
Fri, 26 Sep. - Mon, 29 Sep.
HEL
Helsinki
SEA
Seattle
AU$1,488 Return, found 3 days ago
AU$1,488
Return
found 3 days ago
Select KLM flight, departing Fri, 26 Sep. from Helsinki to Seattle, returning Mon, 29 Sep., priced at AU$1,488 found 3 days ago
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