Cheapest return flights from Seoul to Singapore in September from 174€

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

Return flights

14 Sep - 17 Sep Vietnam Airlines
02 Sep - 09 Sep Scoot direct
16 Sep - 24 Sep Vietnam Airlines
25 Sep - 28 Sep Vietnam Airlines
25 Sep - 29 Sep Vietnam Airlines
26 Sep - 28 Sep Vietnam Airlines
07 Sep - 10 Sep Vietnam Airlines
19 Sep - 03 Oct Vietnam Airlines
22 Sep - 29 Sep Royal Brunei
02 Sep - 05 Sep Scoot direct
02 Sep - 06 Sep Vietnam Airlines
19 Sep - 03 Oct Asiana Airlines direct
27 Sep - 30 Oct Asiana Airlines direct
27 Sep - 29 Oct Asiana Airlines direct
23 Sep - 12 Oct Cebu Pacific
23 Sep - 11 Oct Cebu Pacific
23 Sep - 12 Oct Singapore Airlines direct
23 Sep - 11 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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