AirHint found the following cheapest return flights from Helsinki (HEL) to Mexico City (MEX) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	Finnair
18 Aug - 09 Sep	Finnair
18 Aug - 02 Sep	Finnair
14 Aug - 27 Aug	British Airways
06 Aug - 13 Aug	British Airways
05 Aug - 13 Aug	British Airways
01 Aug - 06 Aug	British Airways
01 Aug - 07 Aug	Finnair
04 Aug - 17 Aug	Finnair

Also check the deals for one-way flights from Helsinki to Mexico City in August.

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 Helsinki to Mexico City in August from $876

Return flights