Cheapest return flights from Ontario to Singapore in August from $978

Best time to book flights for Ontario (ONT) to Singapore (SIN) flights at AirHint

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

Return flights

06 Aug - 20 Aug STARLUX Airlines
11 Aug - 20 Aug STARLUX Airlines
08 Aug - 11 Aug STARLUX Airlines
20 Aug - 22 Sep STARLUX Airlines
08 Aug - 23 Aug STARLUX Airlines
15 Aug - 29 Aug STARLUX Airlines
03 Aug - 24 Aug China Airlines
05 Aug - 24 Aug China Airlines
29 Aug - 18 Sep China Airlines
04 Aug - 19 Aug China Airlines
10 Aug - 21 Aug China Airlines
30 Aug - 02 Sep China Airlines
03 Aug - 30 Aug China Airlines

Also check the deals for one-way flights from Ontario to Singapore in August.

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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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