Cheapest one-way flights from Seoul to Istanbul in April from 258€

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

One-Way flights

16 Apr Etihad Airways
02 Apr Etihad Airways
21 Apr Etihad Airways
10 Apr Etihad Airways
18 Apr Vietnam Airlines
03 Apr China Southern
12 Apr China Southern
20 Apr China Southern
11 Apr Etihad Airways
06 Apr Etihad Airways

Also check the deals for return 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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