AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in July 2025 (see full year ).
Return flights
07 Jul
- 29 Aug
China Southern
$ 636
03 Jul
- 07 Jul
China Southern
$ 701
03 Jul
- 11 Jul
Etihad Airways
$ 713
08 Jul
- 11 Aug
Etihad Airways
$ 713
10 Jul
- 10 Aug
Etihad Airways
$ 716
20 Jul
- 30 Jul
Etihad Airways
$ 721
19 Jul
- 30 Jul
Etihad Airways
$ 721
20 Jul
- 10 Aug
Etihad Airways
$ 721
19 Jul
- 02 Aug
Etihad Airways
$ 721
29 Jul
- 05 Aug
China Southern
$ 723
15 Jul
- 23 Jul
China Southern
$ 726
07 Jul
- 11 Jul
Thai Airways
$ 732
04 Jul
- 11 Jul
Thai Airways
$ 732
01 Jul
- 11 Jul
Etihad Airways
$ 749
03 Jul
- 08 Jul
Etihad Airways
$ 749
10 Jul
- 19 Jul
Etihad Airways
$ 749
09 Jul
- 21 Aug
Etihad Airways
$ 749
06 Jul
- 05 Aug
Etihad Airways
$ 757
01 Jul
- 29 Aug
Etihad Airways
$ 764
06 Jul
- 30 Aug
Etihad Airways
$ 769
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.