Cheapest return flights from Seoul to Istanbul in December from 328€

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

Return flights

03 Dec - 10 Dec China Southern
03 Dec - 11 Dec China Southern
05 Dec - 11 Dec China Southern
03 Dec - 16 Dec China Southern
10 Dec - 23 Dec China Southern
05 Dec - 16 Dec China Southern
08 Dec - 16 Dec China Southern
10 Dec - 16 Dec China Southern
12 Dec - 23 Dec China Southern
12 Dec - 16 Dec China Southern
31 Dec - 09 Jan China Southern
29 Dec - 28 Jan China Southern
29 Dec - 29 Jan China Southern
29 Dec - 01 Jan China Southern
31 Dec - 07 Jan China Southern
31 Dec - 08 Jan China Southern
29 Dec - 09 Jan China Southern
29 Dec - 10 Jan China Southern
16 Dec - 13 Jan China Southern
31 Dec - 06 Jan China Southern

Also check the deals for one-way flights from Seoul to Istanbul in December.

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.