Cheapest return flights from Seoul to Singapore in October from $408

Best time to book flights for Seoul (GMP) to Singapore (SIN) flights at AirHint

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

Return flights

10 Oct - 16 Oct Jeju Air
09 Oct - 15 Oct Jeju Air
17 Oct - 21 Oct Jeju Air
13 Oct - 19 Oct Jeju Air
11 Oct - 14 Oct Jeju Air
10 Oct - 14 Oct Jeju Air
13 Oct - 17 Oct Jeju Air
15 Oct - 20 Oct Jeju Air
16 Oct - 20 Oct Jeju Air
14 Oct - 17 Oct Jeju Air
29 Oct - 02 Nov Air China
28 Oct - 02 Nov Air China
28 Oct - 03 Nov Air China
27 Oct - 04 Nov Air China
25 Oct - 01 Nov ANA

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

Skyscanner

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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