Cheapest return flights from Seoul to Istanbul in April from $470

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

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

Return flights

28 Apr - 06 May MIAT Mongolian Airlines
03 Apr - 10 Apr China Eastern
01 Apr - 17 Apr China Eastern
01 Apr - 12 Apr China Eastern
16 Apr - 26 Apr China Eastern
02 Apr - 08 Apr China Southern
08 Apr - 22 Apr Etihad Airways
15 Apr - 22 Apr Etihad Airways
18 Apr - 22 Apr Etihad Airways
03 Apr - 07 Apr Etihad Airways
01 Apr - 08 Apr China Southern
26 Apr - 11 May MIAT Mongolian Airlines
18 Apr - 03 May Etihad Airways
26 Apr - 03 May Etihad Airways
24 Apr - 06 May Air Astana
28 Apr - 08 May Air Astana
28 Apr - 07 May MIAT Mongolian Airlines
30 Apr - 09 May Air Astana
27 Apr - 05 May Air Astana
26 Apr - 04 May Etihad Airways

Also check the deals for one-way 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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