Cheapest return flights from Istanbul to Seoul in August from 580€

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 August 2025 (see full year).

Return flights

18 Aug - 28 Aug China Southern
31 Aug - 09 Sep MIAT Mongolian Airlines
20 Aug - 30 Aug Etihad Airways
10 Aug - 17 Aug Etihad Airways
06 Aug - 03 Sep Thai Airways
08 Aug - 23 Aug Etihad Airways
17 Aug - 25 Aug Etihad Airways
09 Aug - 16 Aug Etihad Airways
20 Aug - 03 Sep Etihad Airways
09 Aug - 18 Aug Etihad Airways
04 Aug - 12 Aug Etihad Airways
25 Aug - 30 Aug Etihad Airways
04 Aug - 11 Aug Etihad Airways
29 Aug - 10 Sep Etihad Airways
25 Aug - 06 Sep Etihad Airways
25 Aug - 08 Sep Etihad Airways
29 Aug - 06 Sep Korean Air direct
25 Aug - 07 Sep Air Astana
29 Aug - 10 Sep Korean Air direct
25 Aug - 05 Sep Korean Air direct

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

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.

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