AirHint found the following cheapest return flights from Seattle (SEA) to Stockholm (ARN) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan	Finnair
28 Jan - 04 Feb	Finnair
16 Jan - 23 Jan	Finnair
15 Jan - 22 Jan	Finnair
08 Jan - 15 Jan	Finnair
06 Jan - 13 Jan	Finnair
13 Jan - 20 Jan	Finnair
14 Jan - 21 Jan	Finnair
01 Jan - 08 Jan	Finnair
21 Jan - 28 Jan	Finnair
19 Jan - 26 Jan	Finnair
27 Jan - 03 Feb	Finnair
29 Jan - 05 Feb	Finnair
26 Jan - 02 Feb	Finnair
25 Jan - 01 Feb	Finnair
30 Jan - 06 Feb	Finnair
31 Jan - 07 Feb	Finnair

Also check the deals for one-way flights from Seattle to Stockholm in January.

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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Cheapest return flights from Seattle to Stockholm in January from $661

Return flights