Cheapest one-way flights from Seoul to Singapore in September from 59€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

02 Sep AirAsia X
23 Sep AirAsia X
03 Sep AirAsia X
01 Sep AirAsia X
24 Sep AirAsia X
14 Sep Jeju Air direct
09 Sep Jeju Air direct
03 Sep Jeju Air direct
02 Sep Jeju Air direct
13 Sep Vietnam Airlines

Also check the deals for return flights from Seoul to Singapore in September.

Skyscanner

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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