AirHint found the following cheapest return flights from Warsaw (WAW) to Helsinki (HEL) in December 2025 (see full year).

Return flights

04 Dec - 05 Dec	Ryanair	direct
04 Dec - 11 Dec	Ryanair	direct
04 Dec - 12 Dec	Ryanair	direct
11 Dec - 12 Dec	Ryanair	direct
01 Dec - 05 Dec	Ryanair	direct
04 Dec - 08 Dec	Ryanair	direct
05 Dec - 11 Dec	Ryanair	direct
01 Dec - 11 Dec	Ryanair	direct
01 Dec - 12 Dec	Ryanair	direct
05 Dec - 12 Dec	Ryanair	direct
29 Dec - 04 Jan	Scandinavian Airlines
29 Dec - 04 Jan	Finnair	direct

Also check the deals for one-way flights from Warsaw to Helsinki in December.

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Warsaw to Helsinki in December from $101

Return flights