Cheapest return flights from Seoul to Singapore in August from $353

Best time to book flights for Seoul (GMP) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Singapore (SIN) in August 2025 (see full year).

Return flights

30 Aug - 02 Sep Jeju Air
27 Aug - 31 Aug Jeju Air
26 Aug - 31 Aug Jeju Air
19 Aug - 26 Aug Jeju Air
20 Aug - 26 Aug Jeju Air
18 Aug - 26 Aug Jeju Air
25 Aug - 30 Aug Jeju Air
25 Aug - 28 Aug Jeju Air
27 Aug - 30 Aug Jeju Air
22 Aug - 26 Aug Jeju Air
27 Aug - 03 Sep Jeju Air
28 Aug - 01 Sep Jeju Air
30 Aug - 03 Sep Jeju Air
24 Aug - 31 Aug Jeju Air
29 Aug - 03 Sep Jeju Air
31 Aug - 04 Sep Jeju Air
29 Aug - 05 Sep Jeju Air
19 Aug - 21 Sep Air China

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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