AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in July 2025 (see full year ).
Return flights
14 Jul
- 20 Jul
China Southern
532 €
01 Jul
- 04 Jul
China Southern
583 €
07 Jul
- 13 Jul
China Southern
584 €
03 Jul
- 13 Jul
Etihad Airways
638 €
03 Jul
- 14 Jul
Etihad Airways
641 €
14 Jul
- 22 Jul
China Southern
654 €
21 Jul
- 21 Aug
Etihad Airways
661 €
03 Jul
- 24 Jul
Etihad Airways
664 €
08 Jul
- 11 Jul
Etihad Airways
664 €
02 Jul
- 08 Jul
Etihad Airways
664 €
01 Jul
- 10 Jul
Etihad Airways
664 €
07 Jul
- 07 Aug
Etihad Airways
698 €
26 Jul
- 02 Aug
Etihad Airways
702 €
30 Jul
- 05 Aug
Etihad Airways
714 €
28 Jul
- 02 Aug
Etihad Airways
747 €
25 Jul
- 01 Aug
Korean Air
748 €
direct
28 Jul
- 08 Aug
Korean Air
748 €
direct
25 Jul
- 02 Aug
Korean Air
751 €
direct
26 Jul
- 02 Aug
Korean Air
751 €
direct
28 Jul
- 04 Aug
Korean Air
757 €
direct
Also check the deals for one-way flights from Istanbul to Seoul in July .
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.