AirHint found the following cheapest one-way flights from Ontario (ONT) to Singapore (SIN) in October 2025 (see full year).
One-Way flights
| 31 Oct | Korean Air | ||
| 09 Oct | China Airlines | ||
| 08 Oct | STARLUX Airlines | ||
| 25 Oct | STARLUX Airlines | ||
| 24 Oct | STARLUX Airlines |
Also check the deals for return flights from Ontario to Singapore in October.
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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