Cheapest return flights from Istanbul to Seoul in January from $500

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

Return flights

18 Jan - 26 Jan Turkmenistan Airlines
11 Jan - 19 Jan Turkmenistan Airlines
04 Jan - 12 Jan Turkmenistan Airlines
25 Jan - 02 Feb Turkmenistan Airlines
22 Jan - 27 Jan China Southern
06 Jan - 23 Jan China Southern
06 Jan - 22 Jan China Southern
13 Jan - 21 Jan China Southern
07 Jan - 18 Jan China Southern
05 Jan - 23 Jan China Southern
12 Jan - 26 Jan China Southern
01 Jan - 27 Feb China Southern
27 Jan - 06 Feb China Southern
17 Jan - 18 Feb Qatar Airways
18 Jan - 18 Feb Qatar Airways
26 Jan - 02 Feb Qatar Airways
25 Jan - 04 Feb Qatar Airways
26 Jan - 05 Feb Qatar Airways
30 Jan - 07 Feb LOT
19 Jan - 01 Feb Qatar Airways

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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