Cheapest one-way flights from Seoul to Istanbul in April from $297

Best time to book flights for Seoul (ICN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to Istanbul (IST) in April 2025 (see full year).

One-Way flights

14 Apr China Eastern
12 Apr China Eastern
28 Apr China Eastern
01 Apr China Southern
02 Apr China Southern
04 Apr Asiana Airlines
10 Apr Etihad Airways
15 Apr Etihad Airways
17 Apr Etihad Airways
16 Apr MIAT Mongolian Airlines

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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