Cheapest return flights from Istanbul to Seoul in January from $825

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (GMP) in January 2026 (see full year).

Return flights

08 Jan - 19 Jan China Southern
17 Jan - 28 Jan China Southern
06 Jan - 16 Jan China Southern
17 Jan - 30 Jan China Southern
16 Jan - 31 Jan Air China
16 Jan - 27 Jan Air China
16 Jan - 29 Jan Air China
18 Jan - 27 Jan Air China

Also check the deals for one-way flights from Istanbul to Seoul in January.

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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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