Cheapest return flights from Seoul to Singapore in August from $179

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

Return flights

28 Aug - 01 Sep Vietnam Airlines
23 Aug - 03 Sep Vietnam Airlines
24 Aug - 03 Sep Vietnam Airlines
23 Aug - 02 Sep Vietnam Airlines
29 Aug - 07 Sep Vietnam Airlines
31 Aug - 04 Sep Vietnam Airlines
29 Aug - 31 Aug Vietnam Airlines
28 Aug - 04 Sep Vietnam Airlines
30 Aug - 08 Sep Vietnam Airlines
21 Aug - 28 Aug Jeju Air direct
22 Aug - 29 Aug Jeju Air direct
23 Aug - 29 Aug Jeju Air direct
22 Aug - 28 Aug Jeju Air direct
23 Aug - 28 Aug Jeju Air direct
08 Aug - 12 Aug Jeju Air direct
19 Aug - 28 Aug Jeju Air direct
31 Aug - 09 Sep Jeju Air direct
27 Aug - 04 Sep Jeju Air direct
20 Aug - 27 Aug AirAsia X
20 Aug - 25 Aug Scoot Tigerair direct

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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