Cheapest return flights from Toronto to Helsinki in May from $652

Best time to book flights for Toronto (YYZ) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to Helsinki (HEL) in May 2025 (see full year).

Return flights

28 May - 30 May WestJet
27 May - 03 Jun WestJet
19 May - 23 May Air Transat
14 May - 21 May Air Transat
03 May - 05 May Scandinavian Airlines
14 May - 22 May Air Transat
18 May - 23 May Air Transat
16 May - 21 May Air Transat
05 May - 21 May Scandinavian Airlines
01 May - 11 May Scandinavian Airlines
08 May - 11 May Flair Airlines
30 May - 14 Jun WestJet

Also check the deals for one-way flights from Toronto to Helsinki in May.

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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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