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

Return flights

12 Sep - 19 Sep	Pegasus Airlines
01 Sep - 07 Sep	Pegasus Airlines
25 Sep - 09 Oct	Turkish Airlines
04 Sep - 11 Sep	Turkish Airlines
04 Sep - 10 Sep	Qatar Airways	direct
04 Sep - 11 Sep	Qatar Airways	direct
12 Sep - 19 Sep	Qatar Airways	direct
01 Sep - 07 Sep	Qatar Airways	direct
25 Sep - 09 Oct	Qatar Airways	direct
20 Sep - 20 Sep	Finnair

Also check the deals for one-way flights from Helsinki to Doha 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 Doha in September from 331€

Return flights