Cheapest return flights from Istanbul to Seoul in January from $480

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

Return flights

04 Jan - 12 Jan Turkmenistan Airlines
11 Jan - 19 Jan Turkmenistan Airlines
25 Jan - 09 Feb Turkmenistan Airlines
04 Jan - 05 Jan Turkmenistan Airlines
04 Jan - 19 Jan Turkmenistan Airlines
18 Jan - 02 Feb Turkmenistan Airlines
04 Jan - 02 Feb Turkmenistan Airlines
08 Jan - 22 Jan China Southern
07 Jan - 20 Jan China Southern
21 Jan - 28 Jan Pegasus Airlines
12 Jan - 28 Jan AJet
14 Jan - 22 Jan China Eastern
23 Jan - 31 Jan China Eastern
14 Jan - 04 Feb China Southern
22 Jan - 04 Feb MIAT Mongolian Airlines
28 Jan - 05 Feb Pegasus Airlines
22 Jan - 07 Feb MIAT Mongolian Airlines
24 Jan - 04 Feb AJet
28 Jan - 03 Feb China Southern
28 Jan - 09 Feb China Eastern

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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