Cheapest return ICN–IST flights, April

AirHint found the following cheapest return flights from Seoul (ICN) to Istanbul (IST) in April 2027 (see full year).

Return flights

01 Apr - 05 Apr Lufthansa
21 Apr - 28 Apr Lufthansa
01 Apr - 28 Apr Lufthansa
22 Apr - 29 Apr Lufthansa
03 Apr - 02 May Etihad Airways
13 Apr - 19 Apr Lufthansa
04 Apr - 12 Apr Etihad Airways
29 Apr - 14 May Lufthansa
05 Apr - 11 Apr Etihad Airways
01 Apr - 10 Apr Lufthansa
27 Apr - 04 May Lufthansa
30 Apr - 03 May Lufthansa
30 Apr - 10 May Lufthansa
30 Apr - 14 May Lufthansa
04 Apr - 16 Apr Qatar Airways
03 Apr - 18 Apr Etihad Airways
30 Apr - 16 May Etihad Airways
30 Apr - 08 May Etihad Airways
27 Apr - 04 May Turkish Airlines direct
30 Apr - 03 May Turkish Airlines direct

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

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