Cheapest one-way ICN–IST flights, December

AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in December 2026 (see full year).

One-Way flights

22 Dec China Eastern
19 Dec Air China
30 Dec Lufthansa
06 Dec Lufthansa
08 Dec Lufthansa
31 Dec Qatar Airways
29 Dec Qatar Airways
13 Dec Lufthansa
22 Dec Turkish Airlines direct
31 Dec Turkish Airlines direct

Also check the deals for return flights from Seoul to Istanbul 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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