Cheapest one-way flights from Seoul to Singapore in September from $91

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

One-Way flights

09 Sep Vietnam Airlines
07 Sep Scoot direct
09 Sep Scoot direct
02 Sep Scoot direct
12 Sep Vietnam Airlines
01 Sep Vietnam Airlines
17 Sep Vietnam Airlines
11 Sep Vietnam Airlines
16 Sep Vietnam Airlines
27 Sep Vietnam Airlines

Also check the deals for return 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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