Cheapest one-way flights from Seattle to Helsinki in November from 457€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Helsinki (HEL) in November 2025 (see full year).

One-Way flights

18 Nov Finnair
25 Nov Finnair
09 Nov Finnair
11 Nov Finnair
23 Nov Finnair
02 Nov Finnair
03 Nov Finnair
10 Nov Finnair
12 Nov Finnair
24 Nov Finnair

Also check the deals for return flights from Seattle to Helsinki in November.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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