Cheapest one-way flights from Athens to Istanbul in December from 38€

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

One-Way flights

02 Dec SKY express direct
13 Dec SKY express direct
05 Dec Aegean Airlines direct
03 Dec Aegean Airlines direct
09 Dec Aegean Airlines direct
07 Dec Aegean Airlines direct
16 Dec Aegean Airlines direct
10 Dec Aegean Airlines direct
14 Dec Aegean Airlines direct
04 Dec Aegean Airlines direct

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

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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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