AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in November 2025 (see full year ).
Return flights
11 Nov
- 25 Nov
MIAT Mongolian Airlines
698 €
11 Nov
- 18 Nov
MIAT Mongolian Airlines
698 €
25 Nov
- 02 Dec
MIAT Mongolian Airlines
698 €
06 Nov
- 12 Nov
MIAT Mongolian Airlines
711 €
11 Nov
- 22 Nov
Etihad Airways
724 €
17 Nov
- 03 Dec
Etihad Airways
724 €
11 Nov
- 26 Nov
Etihad Airways
727 €
05 Nov
- 21 Nov
Etihad Airways
727 €
17 Nov
- 28 Nov
Etihad Airways
727 €
12 Nov
- 01 Dec
Etihad Airways
727 €
08 Nov
- 15 Nov
Etihad Airways
729 €
15 Nov
- 30 Nov
Etihad Airways
732 €
10 Nov
- 22 Nov
LOT
745 €
17 Nov
- 03 Dec
Korean Air
819 €
direct
12 Nov
- 01 Dec
Korean Air
823 €
direct
25 Nov
- 02 Dec
Turkish Airlines
1091 €
direct
Also check the deals for one-way flights from Istanbul to Seoul in November .
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.