AirHint found the following cheapest return flights from Istanbul (IST) to Stockholm (ARN) in December 2025 (see full year).

Return flights

06 Dec - 09 Dec	Pegasus Airlines
29 Dec - 05 Jan	Pegasus Airlines	direct
06 Dec - 13 Dec	Air Serbia
06 Dec - 09 Dec	Pegasus Airlines	direct
12 Dec - 19 Dec	Pegasus Airlines
04 Dec - 11 Dec	Pegasus Airlines	direct
28 Dec - 04 Jan	LOT
12 Dec - 14 Dec	Pegasus Airlines
06 Dec - 13 Dec	AJet	direct
12 Dec - 14 Dec	AJet	direct
12 Dec - 19 Dec	Pegasus Airlines	direct
31 Dec - 04 Jan	Pegasus Airlines	direct
28 Dec - 04 Jan	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Stockholm in December.

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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Cheapest return flights from Istanbul to Stockholm in December from $177

Return flights