CA $1,188 Cheap Finnair fights from Seattle (SEA) to Tromsø (TOS)

View CA $1,188 flight on Mon, Jul. 14, 2025Opens in a new window

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Finnair flights from Seattle to Tromsø (SEA→TOS)

Prices were available within the past 7 days and start at CA $1,188 for one-way flights and CA $1,545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu., Aug. 7 - Wed., Aug. 20
SEA
Seattle
TOS
Tromsø
CA $1,545 Roundtrip, found 2 days ago
CA $1,545
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu., Aug. 7 from Seattle to Tromsø, returning Wed., Aug. 20, priced at CA $1,545 found 2 days ago
Finnair
Thu., Aug. 7 - Wed., Aug. 20
SEA
Seattle
TOS
Tromsø
CA $1,821 Roundtrip, found 2 days ago
CA $1,821
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu., Aug. 7 from Seattle to Tromsø, returning Wed., Aug. 20, priced at CA $1,821 found 2 days ago
Flight from Seattle to Tromsø (SEA - TOS) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Langnes
Distance
6576 km
*Available to Expedia members.