AirHint found the following cheapest return flights from London (LCY) to Toronto (YYZ) in July 2026 (see full year).

Return flights

07 Jul - 21 Jul	KLM
13 Jul - 22 Jul	KLM
04 Jul - 15 Jul	KLM
15 Jul - 22 Jul	KLM
08 Jul - 15 Jul	KLM
13 Jul - 19 Jul	KLM
29 Jul - 13 Aug	KLM
23 Jul - 08 Aug	KLM
29 Jul - 10 Aug	KLM
04 Jul - 01 Aug	KLM
30 Jul - 13 Aug	KLM
17 Jul - 01 Aug	KLM
23 Jul - 30 Jul	KLM
30 Jul - 06 Aug	KLM
04 Jul - 25 Jul	KLM
23 Jul - 15 Aug	KLM
02 Jul - 07 Jul	KLM
14 Jul - 22 Jul	KLM
11 Jul - 08 Aug	KLM
31 Jul - 23 Aug	KLM

Also check the deals for one-way flights from London to Toronto in July.

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 London to Toronto in July from $889

Return flights