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

Return flights

21 Aug - 28 Aug	United
09 Aug - 28 Aug	United
16 Aug - 28 Aug	United
15 Aug - 19 Sep	United
16 Aug - 30 Aug	United
19 Aug - 01 Sep	United
04 Aug - 19 Aug	United
04 Aug - 18 Aug	United
24 Aug - 31 Aug	United
08 Aug - 16 Aug	United
03 Aug - 15 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 $913

Return flights