Cheapest return flights from Istanbul to Seoul in January from $823

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

Return flights

08 Jan - 28 Jan China Southern
20 Jan - 30 Jan China Southern
17 Jan - 26 Jan China Southern
22 Jan - 30 Jan China Southern
22 Jan - 28 Jan China Southern
14 Jan - 20 Jan ANA
19 Jan - 27 Jan ANA
18 Jan - 29 Jan Air China
12 Jan - 25 Jan ANA
27 Jan - 06 Feb China Southern
05 Jan - 09 Jan ANA
27 Jan - 23 Feb China Southern

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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