Cheapest one-way flights from Istanbul to Seoul in April from 331€

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

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

One-Way flights

11 Apr China Southern
29 Apr MIAT Mongolian Airlines
07 Apr China Southern
08 Apr MIAT Mongolian Airlines
22 Apr MIAT Mongolian Airlines
01 Apr MIAT Mongolian Airlines
20 Apr Thai Airways
13 Apr Thai Airways
28 Apr Thai Airways
17 Apr Thai Airways

Also check the deals for return flights from Istanbul to Seoul 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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