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Cheapest one-way flights from Istanbul (IST) to Seoul (ICN), April

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Dates, airline, and price
Dates	Airline	Price
28 Apr	Aegean Airlines
08 Apr	MIAT Mongolian Airlines
13 Apr	SKY express
12 Apr	AirAsia X
25 Apr	AirAsia X
05 Apr	AirAsia X
23 Apr	AirAsia X
06 Apr	SKY express
03 Apr	Aegean Airlines
02 Apr	AirAsia X

deals for return flights from Istanbul to Seoul in April.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Istanbul (IST) to Seoul (ICN), April

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