AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in April 2025 (see full year ).
Return flights
26 Apr
- 11 May
MIAT Mongolian Airlines
520 €
02 Apr
- 09 Apr
China Southern
534 €
10 Apr
- 16 Apr
Etihad Airways
552 €
02 Apr
- 27 Apr
Etihad Airways
552 €
03 Apr
- 27 Apr
Etihad Airways
552 €
18 Apr
- 22 Apr
Etihad Airways
552 €
29 Apr
- 06 May
Etihad Airways
552 €
02 Apr
- 23 Apr
China Southern
562 €
03 Apr
- 10 Apr
Etihad Airways
570 €
04 Apr
- 12 Apr
Etihad Airways
588 €
12 Apr
- 20 Apr
Etihad Airways
588 €
19 Apr
- 27 Apr
Etihad Airways
588 €
21 Apr
- 01 May
Emirates
631 €
18 Apr
- 06 May
Etihad Airways
645 €
26 Apr
- 03 May
Etihad Airways
675 €
26 Apr
- 08 May
Etihad Airways
690 €
29 Apr
- 04 May
Etihad Airways
691 €
26 Apr
- 04 May
Etihad Airways
693 €
17 Apr
- 06 May
Etihad Airways
696 €
23 Apr
- 07 May
Etihad Airways
696 €
Also check the deals for one-way flights from Seoul to Istanbul in April .
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.