Cheapest return flights from Seoul to Istanbul in June from $541

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

Return flights

12 Jun - 16 Jun China Southern
22 Jun - 29 Jun China Southern
19 Jun - 22 Jun China Southern
21 Jun - 29 Jun China Southern
05 Jun - 11 Jun China Southern
08 Jun - 22 Jun China Southern
22 Jun - 30 Jun China Southern
19 Jun - 30 Jun China Southern
03 Jun - 16 Jun China Southern
08 Jun - 13 Jun China Southern
26 Jun - 09 Jul China Southern
02 Jun - 15 Jul Air China
16 Jun - 07 Jul Air China
29 Jun - 05 Jul Air China
24 Jun - 02 Jul Air China
24 Jun - 03 Jul Air China
29 Jun - 12 Jul Air China
29 Jun - 02 Jul Air China
30 Jun - 09 Jul Air China
30 Jun - 05 Jul Air China

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

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