Cheapest return flights from Seoul to Singapore in September from $195

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 September 2025 (see full year).

Return flights

19 Sep - 24 Sep Vietnam Airlines
09 Sep - 30 Sep Vietnam Airlines
01 Sep - 08 Sep Scoot Tigerair direct
03 Sep - 08 Sep Scoot Tigerair direct
15 Sep - 22 Sep Scoot Tigerair direct
01 Sep - 03 Sep Scoot Tigerair direct
01 Sep - 04 Sep Vietnam Airlines
01 Sep - 09 Sep AirAsia X
04 Sep - 09 Sep Vietnam Airlines
18 Sep - 23 Sep Vietnam Airlines
28 Sep - 01 Oct Vietnam Airlines
29 Sep - 02 Oct Vietnam Airlines
22 Sep - 02 Oct Vietnam Airlines
24 Sep - 01 Oct Vietnam Airlines
05 Sep - 03 Oct Vietnam Airlines
28 Sep - 03 Oct Vietnam Airlines
26 Sep - 03 Oct Vietnam Airlines
23 Sep - 03 Oct Vietnam Airlines
29 Sep - 14 Oct Vietnam Airlines
29 Sep - 03 Oct Vietnam Airlines

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

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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