AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in June 2025 (see full year ).
Return flights
10 Jun
- 18 Jun
China Southern
$ 527
12 Jun
- 18 Jun
China Southern
$ 528
10 Jun
- 17 Jun
China Southern
$ 563
04 Jun
- 08 Jun
Sichuan Airlines
$ 580
10 Jun
- 23 Jun
China Southern
$ 583
06 Jun
- 18 Jun
China Southern
$ 584
12 Jun
- 16 Jun
China Southern
$ 588
20 Jun
- 30 Jun
China Southern
$ 598
13 Jun
- 23 Jun
China Southern
$ 603
13 Jun
- 17 Jun
China Southern
$ 605
10 Jun
- 02 Jul
China Southern
$ 619
21 Jun
- 02 Jul
Thai Airways
$ 684
02 Jun
- 10 Jul
Sichuan Airlines
$ 701
22 Jun
- 10 Jul
Etihad Airways
$ 720
30 Jun
- 08 Jul
Sichuan Airlines
$ 721
27 Jun
- 12 Jul
Sichuan Airlines
$ 736
29 Jun
- 13 Jul
Wizz Air
$ 736
26 Jun
- 02 Jul
Thai Airways
$ 738
26 Jun
- 01 Jul
Turkmenistan Airlines
$ 738
20 Jun
- 04 Jul
China Southern
$ 742
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.