Cheapest return flights from Seoul to Singapore in October from $214

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

Return flights

18 Oct - 21 Oct Vietnam Airlines
05 Oct - 12 Oct Vietnam Airlines
10 Oct - 15 Oct Vietnam Airlines
25 Oct - 31 Oct Vietnam Airlines
10 Oct - 12 Oct Vietnam Airlines
27 Oct - 31 Oct Vietnam Airlines
18 Oct - 20 Oct Vietnam Airlines
25 Oct - 30 Oct Vietnam Airlines
17 Oct - 27 Oct Vietnam Airlines
15 Oct - 21 Oct Vietnam Airlines
29 Oct - 01 Nov Vietnam Airlines
21 Oct - 07 Nov Vietnam Airlines
27 Oct - 01 Nov Vietnam Airlines
25 Oct - 01 Nov Vietnam Airlines
27 Oct - 02 Nov Vietnam Airlines
29 Oct - 01 Nov Asiana Airlines direct
27 Oct - 01 Nov Asiana Airlines direct
27 Oct - 02 Nov Asiana Airlines direct
25 Oct - 01 Nov Asiana Airlines direct
21 Oct - 07 Nov Asiana Airlines 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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