AirHint found the following cheapest return flights from Montreal (YUL) to Helsinki (HEL) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr	British Airways
14 Apr - 21 Apr	British Airways
07 Apr - 14 Apr	British Airways
09 Apr - 16 Apr	British Airways
13 Apr - 20 Apr	British Airways
15 Apr - 22 Apr	British Airways
08 Apr - 15 Apr	British Airways
16 Apr - 23 Apr	British Airways
20 Apr - 27 Apr	British Airways
28 Apr - 05 May	British Airways
23 Apr - 30 Apr	British Airways
27 Apr - 04 May	British Airways
26 Apr - 03 May	Air France
30 Apr - 07 May	British Airways
25 Apr - 02 May	KLM
24 Apr - 01 May	Air France

Also check the deals for one-way flights from Montreal to Helsinki in April.

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 Montreal to Helsinki in April from $713

Return flights