Cheapest return flights from Seoul to Istanbul in December from 498€

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

Return flights

08 Dec - 16 Dec Air China
22 Dec - 27 Dec Air China
05 Dec - 18 Dec Air China
14 Dec - 17 Dec China Southern
14 Dec - 19 Dec China Southern
23 Dec - 29 Dec China Southern
18 Dec - 24 Dec China Southern
28 Dec - 12 Jan China Southern
26 Dec - 03 Jan Air China
22 Dec - 11 Jan ANA
26 Dec - 02 Jan ANA
25 Dec - 01 Jan ANA

Also check the deals for one-way 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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