AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in October 2025 (see full year ).
Return flights
14 Oct
- 21 Oct
Etihad Airways
552 €
29 Oct
- 03 Nov
Etihad Airways
552 €
07 Oct
- 16 Oct
Etihad Airways
558 €
09 Oct
- 16 Oct
Etihad Airways
560 €
31 Oct
- 03 Nov
Etihad Airways
595 €
31 Oct
- 04 Nov
Etihad Airways
595 €
24 Oct
- 03 Nov
Etihad Airways
596 €
08 Oct
- 18 Oct
Etihad Airways
606 €
10 Oct
- 18 Oct
Etihad Airways
606 €
16 Oct
- 23 Oct
China Southern
613 €
24 Oct
- 31 Oct
China Southern
614 €
19 Oct
- 25 Oct
Etihad Airways
624 €
22 Oct
- 07 Nov
Qatar Airways
624 €
25 Oct
- 04 Nov
Etihad Airways
632 €
20 Oct
- 25 Oct
China Southern
639 €
11 Oct
- 18 Oct
Etihad Airways
642 €
31 Oct
- 08 Nov
Qatar Airways
661 €
27 Oct
- 03 Nov
Emirates
678 €
23 Oct
- 06 Nov
Emirates
678 €
25 Oct
- 01 Nov
Etihad Airways
698 €
Also check the deals for one-way flights from Seoul to Istanbul in October .
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.