Cheapest return flights from Seoul to Singapore in October from $211

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

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

Return flights

11 Oct - 27 Oct AirAsia X
10 Oct - 27 Oct AirAsia X
14 Oct - 27 Oct AirAsia X
13 Oct - 27 Oct AirAsia X
14 Oct - 17 Oct Vietnam Airlines
17 Oct - 24 Oct Vietnam Airlines
23 Oct - 26 Oct Vietnam Airlines
11 Oct - 15 Oct Vietnam Airlines
12 Oct - 18 Oct Vietnam Airlines
18 Oct - 25 Oct Vietnam Airlines
30 Oct - 03 Nov Vietnam Airlines
27 Oct - 03 Nov Vietnam Airlines
27 Oct - 02 Nov Vietnam Airlines
31 Oct - 02 Nov Vietnam Airlines
31 Oct - 04 Nov Vietnam Airlines
25 Oct - 01 Nov Vietnam Airlines
29 Oct - 02 Nov Vietnam Airlines
14 Oct - 03 Nov AirAsia X
13 Oct - 03 Nov AirAsia X
16 Oct - 03 Nov AirAsia X

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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