AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in June 2025 (see full year ).
Return flights
10 Jun
- 22 Jun
China Southern
$ 637
19 Jun
- 26 Jun
China Southern
$ 638
03 Jun
- 08 Jun
MIAT Mongolian Airlines
$ 653
12 Jun
- 24 Jun
China Southern
$ 681
05 Jun
- 19 Jun
China Southern
$ 684
07 Jun
- 12 Jun
Uzbekistan Airways
$ 689
08 Jun
- 14 Jun
Thai Airways
$ 690
01 Jun
- 08 Jun
MIAT Mongolian Airlines
$ 690
01 Jun
- 07 Jun
MIAT Mongolian Airlines
$ 690
09 Jun
- 14 Jun
Uzbekistan Airways
$ 697
26 Jun
- 16 Jul
Etihad Airways
$ 713
22 Jun
- 04 Jul
Etihad Airways
$ 721
20 Jun
- 04 Jul
Etihad Airways
$ 721
20 Jun
- 11 Jul
Etihad Airways
$ 722
28 Jun
- 05 Jul
Etihad Airways
$ 722
24 Jun
- 01 Jul
MIAT Mongolian Airlines
$ 730
24 Jun
- 05 Jul
Etihad Airways
$ 749
26 Jun
- 17 Jul
Etihad Airways
$ 749
25 Jun
- 03 Jul
Etihad Airways
$ 749
25 Jun
- 07 Jul
Etihad Airways
$ 749
Also check the deals for one-way flights from Istanbul to Seoul in June .
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.