Cheapest one-way flights from Seoul to Singapore in October from $178

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

One-Way flights

12 Oct Jeju Air
17 Oct Jeju Air
21 Oct Jeju Air
22 Oct Jeju Air
09 Oct Jeju Air
27 Oct Air China
06 Oct Jeju Air
04 Oct Jeju Air
03 Oct Jeju Air
02 Oct EVA Air

Also check the deals for return 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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