Find and book Finnair flights from Seattle
Flight offers from Seattle (SEA)
SEA – HEL
Seattle - Helsinki
Thu 28 Aug 2025 – Thu 4 Sep 2025
From
806 USD Cheap Finnair flights from Seattle and (SEA) airports
SEA – HEL
Seattle - Helsinki
Thu 28 Aug 2025 – Thu 4 Sep 2025
From
806 USD