Cheapest return flights from Seattle to Helsinki in November from 424€

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

Return flights

03 Nov - 10 Nov Icelandair
13 Nov - 22 Nov Icelandair
15 Nov - 22 Nov Icelandair
04 Nov - 10 Nov Icelandair
01 Nov - 08 Nov Icelandair
11 Nov - 18 Nov Finnair
04 Nov - 11 Nov Finnair
18 Nov - 25 Nov Finnair
05 Nov - 12 Nov Finnair
12 Nov - 19 Nov Finnair
25 Nov - 02 Dec Alaska Airlines
28 Nov - 05 Dec British Airways
26 Nov - 03 Dec Alaska Airlines
30 Nov - 07 Dec Finnair
27 Nov - 04 Dec Finnair
29 Nov - 06 Dec Finnair
24 Nov - 01 Dec Finnair

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

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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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