AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in June 2025 (see full year ).
Return flights
09 Jun
- 16 Jun
China Southern
472 €
06 Jun
- 15 Jun
China Southern
521 €
09 Jun
- 26 Jun
China Southern
521 €
09 Jun
- 23 Jun
China Southern
524 €
10 Jun
- 19 Jun
MIAT Mongolian Airlines
531 €
09 Jun
- 10 Jul
China Southern
535 €
10 Jun
- 23 Jun
MIAT Mongolian Airlines
558 €
10 Jun
- 22 Jun
MIAT Mongolian Airlines
559 €
16 Jun
- 19 Jun
China Southern
566 €
13 Jun
- 22 Jun
China Southern
569 €
04 Jun
- 08 Jun
Wizz Air
574 €
19 Jun
- 10 Jul
MIAT Mongolian Airlines
593 €
26 Jun
- 08 Jul
Etihad Airways
640 €
23 Jun
- 26 Jul
MIAT Mongolian Airlines
667 €
23 Jun
- 06 Jul
MIAT Mongolian Airlines
677 €
30 Jun
- 11 Jul
China Southern
690 €
14 Jun
- 15 Jul
Thai Airways
691 €
25 Jun
- 02 Jul
Etihad Airways
694 €
17 Jun
- 08 Jul
Etihad Airways
697 €
10 Jun
- 31 Jul
Etihad Airways
698 €
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.