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

Return flights

03 Dec - 10 Dec	WestJet
03 Dec - 16 Dec	WestJet
02 Dec - 16 Dec	WestJet
01 Dec - 08 Dec	WestJet
02 Dec - 09 Dec	WestJet
03 Dec - 09 Dec	WestJet
02 Dec - 11 Dec	WestJet
30 Dec - 12 Jan	WestJet
02 Dec - 14 Dec	WestJet
09 Dec - 10 Dec	Air Transat
24 Dec - 14 Jan	WestJet
10 Dec - 26 Dec	Condor
23 Dec - 13 Jan	WestJet
09 Dec - 05 Jan	Lufthansa
31 Dec - 06 Jan	Porter Airlines (Canada) Ltd
13 Dec - 09 Jan	Porter Airlines (Canada) Ltd
27 Dec - 20 Jan	Porter Airlines (Canada) Ltd
31 Dec - 17 Jan	WestJet

Also check the deals for one-way flights from Winnipeg 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.

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Cheapest return flights from Winnipeg to Helsinki in December from $690

Return flights