Cheapest return flights from Helsinki to Thessaloniki in September from $111

Best time to book flights for Helsinki (HEL) to Thessaloniki (SKG) flights at AirHint

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

Return flights

06 Sep - 13 Sep Ryanair direct
06 Sep - 09 Sep Ryanair direct
06 Sep - 23 Sep Ryanair direct
06 Sep - 27 Sep Ryanair direct
23 Sep - 11 Oct Ryanair direct
30 Sep - 11 Oct Ryanair direct
16 Sep - 23 Sep Ryanair direct
23 Sep - 27 Sep Ryanair direct
23 Sep - 07 Oct Ryanair direct
30 Sep - 07 Oct Ryanair direct
16 Sep - 27 Sep Ryanair direct
16 Sep - 07 Oct Ryanair direct
20 Sep - 23 Sep Ryanair direct
20 Sep - 11 Oct Ryanair direct
06 Sep - 16 Sep Ryanair direct
20 Sep - 27 Sep Ryanair direct
20 Sep - 07 Oct Ryanair direct
27 Sep - 11 Oct Ryanair direct
27 Sep - 07 Oct Ryanair direct
30 Sep - 21 Oct Ryanair direct

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

Skyscanner

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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