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

Return flights

27 Aug - 24 Sep	Air Canada
31 Aug - 14 Sep	WestJet
18 Aug - 22 Sep	Korean Air
27 Aug - 03 Sep	Cathay Pacific
30 Aug - 20 Sep	Korean Air
31 Aug - 07 Sep	WestJet
26 Aug - 02 Sep	Porter Airlines (Canada) Ltd
29 Aug - 27 Sep	Air Canada
29 Aug - 05 Sep	Korean Air
05 Aug - 30 Sep	Air Canada
20 Aug - 31 Aug	Delta
18 Aug - 29 Aug	Delta
23 Aug - 29 Aug	Delta
20 Aug - 27 Aug	United
22 Aug - 29 Aug	WestJet
05 Aug - 25 Aug	Alaska Airlines
08 Aug - 18 Aug	China Southern
10 Aug - 22 Aug	WestJet
06 Aug - 22 Aug	WestJet
10 Aug - 20 Aug	WestJet

Also check the deals for one-way flights from Toronto to Shanghai 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 Shanghai in August from $989

Return flights