AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in January 2026 (see full year ).
Return flights
10 Jan
- 16 Jan
Air China
$ 568
22 Jan
- 31 Jan
Etihad Airways
$ 584
29 Jan
- 31 Jan
Etihad Airways
$ 584
12 Jan
- 15 Jan
Etihad Airways
$ 602
12 Jan
- 19 Jan
Etihad Airways
$ 602
16 Jan
- 31 Jan
Etihad Airways
$ 604
19 Jan
- 31 Jan
Etihad Airways
$ 621
30 Jan
- 11 Feb
Singapore Airlines
$ 624
01 Jan
- 15 Jan
Qatar Airways
$ 631
05 Jan
- 13 Jan
Qatar Airways
$ 632
12 Jan
- 22 Jan
Qatar Airways
$ 632
27 Jan
- 04 Feb
China Southern
$ 634
31 Jan
- 08 Feb
Singapore Airlines
$ 638
24 Jan
- 01 Feb
Singapore Airlines
$ 638
30 Jan
- 08 Feb
Singapore Airlines
$ 638
31 Jan
- 10 Feb
Singapore Airlines
$ 638
31 Jan
- 07 Feb
KLM
$ 638
30 Jan
- 08 Feb
Turkish Airlines
$ 792
direct
30 Jan
- 11 Feb
Turkish Airlines
$ 817
direct
31 Jan
- 07 Feb
Asiana Airlines
$ 848
direct
Also check the deals for one-way flights from Seoul to Istanbul in January .
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.