Cheapest return flights from Istanbul to Seoul in April from 482€

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

Return flights

09 Apr - 22 Apr MIAT Mongolian Airlines
08 Apr - 16 Apr Air China
01 Apr - 11 Apr Air China
01 Apr - 09 Apr Air China
05 Apr - 18 Apr Air China
01 Apr - 14 Apr Air China
08 Apr - 18 Apr Air China
02 Apr - 16 Apr Etihad Airways
30 Apr - 13 May MIAT Mongolian Airlines
30 Apr - 14 May MIAT Mongolian Airlines
23 Apr - 29 Apr MIAT Mongolian Airlines
02 Apr - 13 Apr MIAT Mongolian Airlines
25 Apr - 07 May Pegasus Airlines
19 Apr - 05 May Qatar Airways
15 Apr - 05 May Qatar Airways
30 Apr - 31 May LOT
15 Apr - 31 May LOT
02 Apr - 02 May Etihad Airways
04 Apr - 02 May Air Astana
23 Apr - 01 May Qatar Airways

Also check the deals for one-way flights from Istanbul to Seoul 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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