Cheapest return flights from Seoul to Singapore in October from $386

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

Return flights

01 Oct - 08 Oct Korean Air
19 Oct - 23 Oct Jeju Air
09 Oct - 22 Oct Jeju Air
09 Oct - 23 Oct Jeju Air
31 Oct - 06 Nov Air China
09 Oct - 13 Oct Jeju Air
29 Oct - 01 Nov Air China
31 Oct - 05 Nov Air China
10 Oct - 12 Oct Air China
27 Oct - 02 Nov Air China
19 Oct - 26 Oct Air China
23 Oct - 25 Oct Air China
09 Oct - 12 Oct Air China
09 Oct - 11 Oct Air China
31 Oct - 07 Nov Air China
01 Oct - 12 Nov Air China

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

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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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