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

Return flights

29 Jul - 19 Aug	Finnair
29 Jul - 22 Aug	Finnair
29 Jul - 12 Aug	Finnair
14 Jul - 05 Aug	Finnair
31 Jul - 28 Aug	TAP
13 Jul - 20 Jul	Finnair
01 Jul - 06 Jul	Finnair
24 Jul - 15 Aug	Finnair
18 Jul - 25 Jul	Finnair
26 Jul - 11 Aug	Finnair
06 Jul - 18 Jul	Finnair
03 Jul - 12 Jul	Air Canada
13 Jul - 27 Jul	Finnair
28 Jul - 14 Aug	Air Canada
18 Jul - 08 Aug	Finnair
08 Jul - 01 Aug	Iberia
03 Jul - 14 Jul	Air Canada
09 Jul - 23 Jul	Air Canada
11 Jul - 18 Jul	Iberia
05 Jul - 19 Jul	Finnair

Also check the deals for one-way flights from Toronto to London 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 Toronto to London in July from 603€

Return flights