Cheapest return GMP–SIN flights, August

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in August 2026 (see full year).

Return flights

19 Aug - 26 Aug Jeju Air
26 Aug - 31 Aug Jeju Air
31 Aug - 02 Sep Parata Air
07 Aug - 11 Aug Jeju Air
18 Aug - 20 Aug Jeju Air
06 Aug - 11 Aug T'way Air
24 Aug - 31 Aug T'way Air
25 Aug - 28 Aug Jeju Air
18 Aug - 21 Aug Jeju Air
24 Aug - 28 Aug T'way Air
31 Aug - 03 Sep Jeju Air
05 Aug - 11 Aug Jeju Air
30 Aug - 07 Sep Jeju Air
29 Aug - 03 Sep Jeju Air
29 Aug - 07 Sep Jeju Air
29 Aug - 06 Sep Jeju Air
30 Aug - 02 Sep Jeju Air
28 Aug - 02 Sep T'way Air
30 Aug - 04 Sep Jeju Air

Also check the deals for one-way flights from Seoul to Singapore in August.

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