Cheapest one-way flights from Seoul to Istanbul in April from 168€

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 China Eastern
17 Apr China Eastern
07 Apr China Eastern
05 Apr China Eastern
27 Apr China Eastern
26 Apr China Eastern
20 Apr China Eastern
21 Apr China Eastern
01 Apr China Eastern
22 Apr China Eastern

Also check the deals for return flights from Seoul to Istanbul in April.

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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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