Cheapest return flights from Seoul to Singapore in August from 143€

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

Return flights

31 Aug - 08 Sep Jeju Air direct
23 Aug - 28 Aug T'way Air direct
28 Aug - 29 Sep Jeju Air direct
20 Aug - 28 Aug T'way Air direct
16 Aug - 28 Aug T'way Air direct
27 Aug - 31 Aug T'way Air direct
23 Aug - 31 Aug T'way Air direct
30 Aug - 10 Sep Vietnam Airlines
21 Aug - 28 Aug Jeju Air direct
26 Aug - 28 Aug Jeju Air direct
20 Aug - 29 Aug Jeju Air direct
26 Aug - 29 Aug Jeju Air direct
31 Aug - 03 Sep Jeju Air direct
28 Aug - 02 Sep Jeju Air direct
28 Aug - 01 Sep Jeju Air direct
26 Aug - 03 Sep Jeju Air direct
29 Aug - 02 Sep Jeju Air direct
22 Aug - 28 Aug T'way Air direct
30 Aug - 10 Sep Jeju Air direct
29 Aug - 03 Sep Jeju Air direct

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

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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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