Cheapest one-way flights from Ontario to Singapore in September from 418€

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

One-Way flights

09 Sep Japan Airlines
23 Sep Japan Airlines
04 Sep Japan Airlines
02 Sep Japan Airlines
15 Sep Japan Airlines
16 Sep Japan Airlines
10 Sep Japan Airlines
14 Sep Japan Airlines
05 Sep China Airlines
12 Sep STARLUX Airlines

Also check the deals for return flights from Ontario 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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