Cheapest return flights from Seoul to Istanbul in January from 324€

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

Return flights

21 Jan - 31 Jan China Southern
26 Jan - 03 Feb China Southern
08 Jan - 18 Jan Air China
15 Jan - 18 Jan Air China
23 Jan - 31 Jan China Southern
14 Jan - 03 Feb China Southern
12 Jan - 10 Feb China Southern
23 Jan - 05 Feb China Southern
07 Jan - 29 Jan China Southern
28 Jan - 31 Jan China Southern
28 Jan - 05 Feb China Southern
19 Jan - 10 Feb China Southern
09 Jan - 13 Jan China Southern
28 Jan - 10 Feb China Southern
06 Jan - 04 Feb Air China
12 Jan - 17 Jan China Southern
26 Jan - 29 Jan China Southern
19 Jan - 29 Jan China Southern
16 Jan - 05 Feb China Southern
21 Jan - 03 Feb China Southern

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

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.