Cheapest return flights from Seoul to Istanbul in April from 521€
AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST)
in April 2026 (see full year ).
Return flights
16 Apr
- 23 Apr
Etihad Airways
521 €
30 Apr
- 11 May
Etihad Airways
526 €
17 Apr
- 23 Apr
Etihad Airways
537 €
22 Apr
- 26 Apr
Etihad Airways
537 €
08 Apr
- 13 Apr
Etihad Airways
537 €
16 Apr
- 30 Apr
Qatar Airways
545 €
02 Apr
- 13 Apr
Qatar Airways
545 €
10 Apr
- 17 Apr
Qatar Airways
545 €
01 Apr
- 07 Apr
Qatar Airways
545 €
10 Apr
- 15 Apr
Qatar Airways
545 €
10 Apr
- 14 Apr
Qatar Airways
545 €
23 Apr
- 05 May
Etihad Airways
560 €
28 Apr
- 10 May
Etihad Airways
560 €
30 Apr
- 14 May
Etihad Airways
560 €
28 Apr
- 12 May
Etihad Airways
560 €
30 Apr
- 10 May
Etihad Airways
560 €
25 Apr
- 04 May
Singapore Airlines
572 €
30 Apr
- 08 May
Singapore Airlines
577 €
22 Apr
- 06 May
Singapore Airlines
577 €
29 Apr
- 06 May
Singapore Airlines
577 €
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.
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