Cheapest return flights from Istanbul (IST) to Helsinki (HEL), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
14 Oct 21 Oct airBaltic
28 Oct 01 Nov airBaltic
03 Oct 05 Oct Lufthansa
29 Oct 01 Nov Lufthansa
11 Oct 18 Oct Lufthansa
02 Oct 04 Oct Lufthansa
28 Oct 31 Oct Lufthansa
03 Oct 05 Oct Pegasus Airlines
Direct Flight
14 Oct 21 Oct Pegasus Airlines
Direct Flight
02 Oct 04 Oct Pegasus Airlines
Direct Flight
28 Oct 01 Nov Pegasus Airlines
Direct Flight
28 Oct 31 Oct Turkish Airlines
Direct Flight
11 Oct 18 Oct Turkish Airlines
Direct Flight
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deals for one-way flights from Istanbul to Helsinki in October.

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Updated Jun 17, 2026.

About these fares

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