Search and book Helsinki to Seattle flights

Your journey starts here

Round-trip price per adult from
–

Finnair flies direct from Helsinki to Seattle June–September 2026 and May–June 2027.

Timetable for this route

Popular flights and flight offers from Helsinki to Seattle

HEL – SEA
Helsinki - Seattle
Wed 5 Aug 2026 – Sun 9 Aug 2026
From
€852

Our cheapest flights from Helsinki to Seattle

HEL – SEA
Helsinki - Seattle
Wed 5 Aug 2026 – Sun 9 Aug 2026
From
€852

Popular routes and flight deals

From Helsinki