Cheapest return flights from Istanbul to Oslo in December from $220

Best time to book flights for Istanbul (IST) to Oslo (OSL) flights at AirHint

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

Return flights

05 Dec - 14 Dec Air Serbia
21 Dec - 28 Dec Pegasus Airlines direct
08 Dec - 15 Dec Pegasus Airlines
26 Dec - 03 Jan LOT
28 Dec - 04 Jan Pegasus Airlines
05 Dec - 14 Dec Pegasus Airlines direct
26 Dec - 03 Jan Pegasus Airlines direct
28 Dec - 04 Jan Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Oslo 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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