Cheapest return flights from Istanbul to Seoul in April from 397€

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

Return flights

27 Apr - 17 May Centrum Air
23 Apr - 07 May Centrum Air
20 Apr - 24 Apr Centrum Air
13 Apr - 17 Apr Centrum Air
13 Apr - 24 Apr Centrum Air
05 Apr - 10 Apr Scat Airlines
24 Apr - 03 May China Southern
24 Apr - 24 May China Southern
17 Apr - 15 May China Southern
13 Apr - 28 Apr Centrum Air
07 Apr - 12 Apr China Southern
07 Apr - 11 Apr China Southern
05 Apr - 12 Apr China Southern
07 Apr - 10 Apr China Southern
22 Apr - 07 May Air China
26 Apr - 05 May MIAT Mongolian Airlines
07 Apr - 13 Apr China Southern
09 Apr - 14 May MIAT Mongolian Airlines
02 Apr - 01 May Centrum Air
23 Apr - 05 May Centrum Air

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

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