Cheapest one-way flights from Ontario to Singapore in August from 353€

AirHint found the following cheapest one-way flights from Ontario (ONT) to Singapore (SIN) in August 2025 (see full year).

One-Way flights

18 Aug Frontier Airlines
26 Aug Japan Airlines
25 Aug Japan Airlines
27 Aug Japan Airlines
24 Aug Japan Airlines
31 Aug Japan Airlines
28 Aug China Airlines
30 Aug STARLUX Airlines
20 Aug China Airlines
22 Aug STARLUX Airlines

Also check the deals for return flights from Ontario to Singapore in August.

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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