Cheapest return flights from Seoul to Singapore in September from $208

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

Return flights

09 Sep - 14 Sep Scoot direct
30 Sep - 04 Oct AirAsia X
26 Sep - 28 Sep Vietnam Airlines
08 Sep - 15 Sep Vietnam Airlines
12 Sep - 19 Sep Vietnam Airlines
14 Sep - 18 Sep Vietnam Airlines
05 Sep - 09 Sep Scoot direct
12 Sep - 19 Sep Scoot direct
02 Sep - 07 Sep Scoot direct
19 Sep - 24 Sep Vietnam Airlines
18 Sep - 25 Sep Vietnam Airlines
24 Sep - 02 Oct Cebu Pacific
24 Sep - 05 Oct Cebu Pacific
24 Sep - 04 Oct Cebu Pacific
24 Sep - 04 Oct Singapore Airlines direct
24 Sep - 05 Oct Singapore Airlines direct
24 Sep - 02 Oct Singapore Airlines direct

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

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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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