AirHint found the following cheapest return flights from Helsinki (HEL) to Tunis (TUN) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Air France
17 Sep - 22 Sep	Turkish Airlines
26 Sep - 13 Oct	Air France
01 Sep - 10 Sep	Turkish Airlines
01 Sep - 30 Sep	Turkish Airlines
05 Sep - 14 Sep	Turkish Airlines
01 Sep - 04 Sep	Ryanair

Also check the deals for one-way flights from Helsinki to Tunis in September.

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 Tunis in September from $329

Return flights