Helsinki to Seattle flights (HEL–SEA) | Finnair

Our customer service is congested. We do our best to assist you as soon as possible. Thank you for your patience.

Manage your booking

Search and book Helsinki to Seattle flights

Your journey starts here

Finnair flies direct from Helsinki to Seattle July–August 2025 and April–June 2026.

Timetable for this route

Popular flights and flight offers from Helsinki to Seattle

HEL – SEA

Helsinki - Seattle

Wed 20 Aug 2025 – Thu 28 Aug 2025

From

€742

Our cheapest flights from Helsinki to Seattle

HEL – SEA

Helsinki - Seattle

Wed 20 Aug 2025 – Thu 28 Aug 2025

From

€742

Popular routes and flight deals