AirHint found the following cheapest one-way flights from Kota Kinabalu (BKI) to Singapore (SIN) in August 2026 (see full year).
One-Way flights
| 25 Aug | AirAsia | direct | |
| 30 Aug | Scoot | direct | |
| 20 Aug | Scoot | direct | |
| 10 Aug | Scoot | direct |
Also check the deals for return flights from Kota Kinabalu to Singapore in August.
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