Cheapest return flights from Seoul to Singapore in September from $206

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

Return flights

07 Sep - 21 Sep Scoot direct
09 Sep - 14 Sep Scoot direct
09 Sep - 13 Sep Scoot direct
27 Sep - 30 Sep Vietnam Airlines
01 Sep - 09 Sep Vietnam Airlines
10 Sep - 16 Sep Vietnam Airlines
07 Sep - 12 Sep Vietnam Airlines
07 Sep - 14 Sep Vietnam Airlines
13 Sep - 18 Sep Vietnam Airlines
25 Sep - 30 Sep Vietnam Airlines
26 Sep - 01 Oct Vietnam Airlines
28 Sep - 03 Oct Vietnam Airlines
27 Sep - 04 Oct Vietnam Airlines
25 Sep - 04 Oct Vietnam Airlines
30 Sep - 05 Oct Vietnam Airlines
29 Sep - 07 Oct Vietnam Airlines
20 Sep - 09 Oct Vietnam Airlines
27 Sep - 03 Oct Vietnam Airlines
21 Sep - 09 Oct Shandong Airlines
21 Sep - 09 Oct Korean Air 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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