Cheapest return flights from Washington to Helsinki in January from $368

AirHint found the following cheapest return flights from Washington (IAD) to Helsinki (HEL) in January 2026 (see full year).

Return flights

22 Jan - 28 Jan Icelandair
23 Jan - 28 Jan Icelandair
21 Jan - 28 Jan Icelandair
12 Jan - 19 Jan Scandinavian Airlines
17 Jan - 24 Jan Scandinavian Airlines
24 Jan - 31 Jan Scandinavian Airlines
28 Jan - 04 Feb Scandinavian Airlines
26 Jan - 02 Feb Scandinavian Airlines
31 Jan - 07 Feb Scandinavian Airlines
29 Jan - 05 Feb Scandinavian Airlines
19 Jan - 26 Jan Scandinavian Airlines
01 Jan - 10 Jan Delta
10 Jan - 17 Jan Scandinavian Airlines
05 Jan - 12 Jan Scandinavian Airlines

Also check the deals for one-way flights from Washington to Helsinki in January.

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