Cheapest return flights from Seoul to Singapore in October from $182

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

Return flights

13 Oct - 22 Oct Jeju Air direct
13 Oct - 30 Oct Jeju Air direct
14 Oct - 22 Oct Jeju Air direct
18 Oct - 22 Oct Jeju Air direct
19 Oct - 24 Oct Vietnam Airlines
16 Oct - 29 Oct Jeju Air direct
16 Oct - 21 Oct Jeju Air direct
13 Oct - 21 Oct Jeju Air direct
14 Oct - 21 Oct Jeju Air direct
17 Oct - 22 Oct Jeju Air direct
14 Oct - 05 Nov Vietnam Airlines
24 Oct - 01 Nov Vietnam Airlines
24 Oct - 02 Nov Vietnam Airlines
29 Oct - 03 Nov Scoot direct
31 Oct - 09 Nov Air Macau
09 Oct - 05 Nov Jeju Air direct
14 Oct - 05 Nov Jeju Air direct
26 Oct - 02 Nov Vietnam Airlines
29 Oct - 05 Nov Scoot direct
28 Oct - 01 Nov Jeju Air direct

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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