Cheapest return flights from Seattle to Helsinki in November from $573

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

Return flights

17 Nov - 03 Dec Icelandair
16 Nov - 06 Dec Scandinavian Airlines
15 Nov - 06 Dec Scandinavian Airlines
28 Nov - 05 Dec Icelandair
22 Nov - 29 Nov Icelandair
21 Nov - 29 Nov Alaska Airlines
27 Nov - 04 Dec Finnair
13 Nov - 20 Nov Finnair
10 Nov - 17 Nov Finnair
16 Nov - 23 Nov Finnair
12 Nov - 19 Nov Finnair
18 Nov - 25 Nov Finnair
24 Nov - 01 Dec Finnair
11 Nov - 18 Nov Alaska Airlines
26 Nov - 03 Dec Alaska Airlines
25 Nov - 02 Dec Alaska Airlines
20 Nov - 27 Nov Alaska Airlines
09 Nov - 16 Nov Alaska Airlines
29 Nov - 06 Dec Finnair
30 Nov - 07 Dec Finnair

Also check the deals for one-way flights from Seattle to Helsinki in November.

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