Cheapest one-way flights from Athens to Helsinki in December from $102

AirHint found the following cheapest one-way flights from Athens (ATH) to Helsinki (HEL) in December 2025 (see full year).

One-Way flights

14 Dec Aegean Airlines direct
12 Dec Aegean Airlines direct
11 Dec Ryanair
02 Dec Wizz Air UK
07 Dec KLM
24 Dec KLM
04 Dec Ryanair
01 Dec KLM
23 Dec KLM
05 Dec Scandinavian Airlines

Also check the deals for return flights from Athens to Helsinki in December.

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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