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

Return flights

11 Aug - 25 Aug	United
18 Aug - 27 Aug	United
05 Aug - 02 Sep	United
15 Aug - 25 Aug	United
30 Aug - 15 Sep	United
05 Aug - 12 Aug	United
11 Aug - 16 Aug	United
03 Aug - 15 Aug	United
01 Aug - 08 Aug	United

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

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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Cheapest return flights from Toronto to Singapore in August from 793€

Return flights