Cheapest return flights from Seoul to Istanbul in June from $463

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

Return flights

14 Jun - 22 Jun China Southern
17 Jun - 22 Jun China Southern
03 Jun - 22 Jun China Southern
01 Jun - 08 Jun China Southern
08 Jun - 15 Jun China Southern
05 Jun - 15 Jun China Southern
03 Jun - 08 Jun China Southern
15 Jun - 22 Jun China Southern
03 Jun - 15 Jun China Southern
14 Jun - 23 Jun China Southern
28 Jun - 06 Jul China Southern
28 Jun - 13 Jul China Southern
29 Jun - 07 Jul Air China
01 Jun - 02 Jul China Southern
18 Jun - 01 Jul Air China
24 Jun - 01 Jul Air China
30 Jun - 07 Jul Air China
26 Jun - 06 Jul China Southern
29 Jun - 13 Jul China Southern
24 Jun - 02 Jul Air China

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

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