Cheapest one-way flights from Istanbul to Seoul in December from $321

AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

31 Dec AJet
29 Dec Centrum Air
25 Dec Centrum Air
30 Dec China Eastern
28 Dec China Eastern
24 Dec AJet
27 Dec Pegasus Airlines
23 Dec Pegasus Airlines
30 Dec Asiana Airlines direct
27 Dec Asiana Airlines direct

Also check the deals for return flights from Istanbul to Seoul 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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