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

22 Apr - 21 May Air China
19 Apr - 27 Apr MIAT Mongolian Airlines
01 Apr - 09 Apr Air China
05 Apr - 18 Apr Air China
01 Apr - 14 Apr Air China
30 Apr - 13 May MIAT Mongolian Airlines
07 Apr - 13 Apr Scandinavian Airlines
20 Apr - 27 Apr Pegasus Airlines
02 Apr - 09 Apr Etihad Airways
02 Apr - 15 Apr Etihad Airways
23 Apr - 30 Apr Etihad Airways
07 Apr - 14 Apr Etihad Airways
15 Apr - 05 May Qatar Airways
20 Apr - 03 May Etihad Airways
02 Apr - 02 May Etihad Airways
22 Apr - 02 May Etihad Airways
30 Apr - 09 May Etihad Airways
26 Apr - 01 May Qatar Airways
23 Apr - 01 May Qatar Airways
25 Apr - 03 May Air Astana

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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