Cheapest return flights from Helsinki to Istanbul in October from $184

AirHint found the following cheapest return flights from Helsinki (HEL) to Istanbul (IST) in October 2026 (see full year).

Return flights

03 Oct - 13 Oct Lufthansa
02 Oct - 13 Oct Pegasus Airlines direct
14 Oct - 19 Oct airBaltic
11 Oct - 18 Oct airBaltic
03 Oct - 13 Oct Pegasus Airlines direct
10 Oct - 18 Oct Pegasus Airlines
10 Oct - 18 Oct Pegasus Airlines direct
11 Oct - 18 Oct Pegasus Airlines direct
14 Oct - 19 Oct Turkish Airlines direct

Also check the deals for one-way flights from Helsinki to Istanbul in October.

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.