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

Return flights

27 Aug - 18 Sep	Air Canada
26 Aug - 18 Sep	Air Canada
27 Aug - 19 Sep	Air Canada
28 Aug - 18 Sep	Korean Air
06 Aug - 03 Sep	WestJet
20 Aug - 29 Sep	Air Canada
29 Aug - 19 Sep	Korean Air
08 Aug - 15 Aug	WestJet
04 Aug - 04 Sep	Air Canada
05 Aug - 06 Sep	Air Canada
05 Aug - 12 Aug	WestJet
04 Aug - 01 Sep	United
11 Aug - 24 Aug	Air Canada
07 Aug - 14 Aug	Air Canada
06 Aug - 25 Aug	Condor
01 Aug - 15 Aug	China Eastern
06 Aug - 25 Aug	China Eastern	direct

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 921€

Return flights