Cheapest one-way flights from Istanbul to Seoul in December from 405€

Best time to book flights for Istanbul (IST) to Seoul (ICN) flights at AirHint

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 Thai Airways
13 Dec Thai Airways
15 Dec Thai Airways
14 Dec Thai Airways
20 Dec China Southern
15 Dec Korean Air direct
31 Dec Korean Air direct
13 Dec Asiana Airlines direct
20 Dec Asiana Airlines direct
21 Dec Turkish Airlines direct

Also check the deals for return flights from Istanbul to Seoul in December.

Skyscanner

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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