Cheapest return flights from Seoul to Istanbul in April from 498€

AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST) in April 2026 (see full year).

Return flights

02 Apr - 08 Apr Etihad Airways
10 Apr - 16 Apr Etihad Airways
01 Apr - 12 Apr Etihad Airways
15 Apr - 23 Apr Etihad Airways
01 Apr - 08 Apr Etihad Airways
06 Apr - 23 Apr Etihad Airways
06 Apr - 13 Apr Etihad Airways
17 Apr - 20 Apr China Southern
12 Apr - 18 Apr China Southern
12 Apr - 20 Apr China Southern
30 Apr - 14 May Etihad Airways
30 Apr - 08 May Singapore Airlines
10 Apr - 01 May Qatar Airways
28 Apr - 05 May Etihad Airways
06 Apr - 07 May Etihad Airways
25 Apr - 04 May Singapore Airlines
20 Apr - 07 May Etihad Airways
30 Apr - 07 May Etihad Airways
20 Apr - 04 May Emirates
27 Apr - 04 May Emirates

Also check the deals for one-way flights from Seoul to Istanbul in April.

Skyscanner

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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