Cheapest return flights from Istanbul to Seoul in January from $716

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

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

Return flights

20 Jan - 24 Jan Etihad Airways
26 Jan - 02 Feb Etihad Airways
19 Jan - 26 Jan Etihad Airways
20 Jan - 31 Jan Qatar Airways
05 Jan - 17 Jan LOT
06 Jan - 20 Jan Etihad Airways
08 Jan - 12 Jan Etihad Airways
02 Jan - 09 Jan Korean Air direct
26 Jan - 02 Feb Korean Air direct
19 Jan - 26 Jan Korean Air direct
30 Jan - 06 Feb Korean Air direct
20 Jan - 24 Jan Asiana Airlines direct
06 Jan - 20 Jan Asiana Airlines direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul