Cheapest return flights from Seoul to Singapore in August from $344

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

Return flights

17 Aug - 24 Aug T'way Air
21 Aug - 24 Aug T'way Air
26 Aug - 31 Aug T'way Air
14 Aug - 17 Aug T'way Air
04 Aug - 10 Aug T'way Air
05 Aug - 10 Aug T'way Air
13 Aug - 17 Aug T'way Air
18 Aug - 21 Aug T'way Air
27 Aug - 31 Aug T'way Air
17 Aug - 21 Aug T'way Air
29 Aug - 05 Sep Jeju Air
25 Aug - 01 Sep Jeju Air
28 Aug - 05 Sep Jeju Air
15 Aug - 28 Sep EVA Air

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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