AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
13 May
- 22 May
MIAT Mongolian Airlines
$ 560
15 May
- 21 May
MIAT Mongolian Airlines
$ 566
22 May
- 26 May
MIAT Mongolian Airlines
$ 574
01 May
- 07 May
China Southern
$ 576
15 May
- 19 May
MIAT Mongolian Airlines
$ 579
15 May
- 22 May
MIAT Mongolian Airlines
$ 584
08 May
- 14 May
MIAT Mongolian Airlines
$ 584
22 May
- 29 May
MIAT Mongolian Airlines
$ 584
15 May
- 29 May
MIAT Mongolian Airlines
$ 584
20 May
- 26 May
MIAT Mongolian Airlines
$ 591
20 May
- 03 Jun
MIAT Mongolian Airlines
$ 604
15 May
- 15 Jun
China Southern
$ 677
16 May
- 15 Jun
China Southern
$ 732
17 May
- 15 Jun
Etihad Airways
$ 769
30 May
- 10 Jun
Etihad Airways
$ 769
24 May
- 02 Jun
Etihad Airways
$ 769
31 May
- 09 Jun
LOT
$ 771
31 May
- 14 Jun
LOT
$ 771
21 May
- 26 Jun
LOT
$ 771
31 May
- 07 Jun
LOT
$ 771
Also check the deals for one-way flights from Istanbul to Seoul in May .
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.
