Cheapest return flights from Seoul to Singapore in September from 189€

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

Return flights

17 Sep - 20 Sep Vietnam Airlines
26 Sep - 29 Sep Vietnam Airlines
09 Sep - 15 Sep Vietnam Airlines
02 Sep - 06 Sep Scoot direct
26 Sep - 28 Sep Vietnam Airlines
19 Sep - 29 Sep Vietnam Airlines
18 Sep - 20 Sep Vietnam Airlines
19 Sep - 25 Sep Vietnam Airlines
19 Sep - 03 Oct Vietnam Airlines
22 Sep - 29 Sep Royal Brunei
09 Sep - 15 Sep Korean Air direct
19 Sep - 03 Oct Asiana Airlines direct
22 Sep - 03 Oct Asiana Airlines direct
24 Sep - 01 Oct VietJet Air
24 Sep - 01 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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