Cheapest return flights from Seoul to Istanbul in April from $501

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

09 Apr - 16 Apr China Eastern
05 Apr - 06 Apr Air China
05 Apr - 09 Apr Air China
12 Apr - 23 Apr Air China
15 Apr - 23 Apr Air China
01 Apr - 05 Apr China Southern
22 Apr - 26 Apr China Eastern
03 Apr - 06 Apr China Eastern
10 Apr - 23 Apr Etihad Airways
22 Apr - 28 Apr Etihad Airways
15 Apr - 15 May Etihad Airways
15 Apr - 21 May Etihad Airways
18 Apr - 25 May Etihad Airways
16 Apr - 14 May Etihad Airways
22 Apr - 31 May Etihad Airways
14 Apr - 19 May Etihad Airways
19 Apr - 06 May Etihad Airways
11 Apr - 03 May Etihad Airways
11 Apr - 12 May Etihad Airways
02 Apr - 11 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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