Cheapest return GMP–SIN flights, October

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

Return flights

26 Oct - 29 Oct Air China
16 Oct - 20 Oct Air China
13 Oct - 16 Oct Air China
20 Oct - 29 Oct Air China
01 Oct - 07 Oct Jeju Air
15 Oct - 19 Oct Air China
15 Oct - 20 Oct Air China
15 Oct - 18 Oct Air China
21 Oct - 26 Oct Air China
02 Oct - 05 Oct Eastar Jet
31 Oct - 03 Nov Air China
18 Oct - 06 Nov Japan Airlines

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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