Cheapest return flights from Toronto to London in September from $485

Best time to book flights for Toronto (YYZ) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YYZ) to London (LHR) in September 2025 (see full year).

Return flights

10 Sep - 21 Sep TAP
10 Sep - 17 Sep TAP
10 Sep - 16 Sep TAP
11 Sep - 25 Sep TAP
14 Sep - 20 Sep TAP
08 Sep - 15 Sep TAP
08 Sep - 18 Sep TAP
23 Sep - 30 Sep Icelandair
26 Sep - 30 Sep Icelandair
19 Sep - 30 Sep Icelandair
21 Sep - 26 Oct Virgin Atlantic
22 Sep - 08 Oct Virgin Atlantic
30 Sep - 10 Oct Virgin Atlantic
24 Sep - 07 Oct Virgin Atlantic
24 Sep - 10 Oct Virgin Atlantic
24 Sep - 08 Oct Virgin Atlantic
24 Sep - 11 Oct Virgin Atlantic
24 Sep - 31 Oct Icelandair
23 Sep - 04 Oct Icelandair
24 Sep - 04 Oct Icelandair

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

Skyscanner

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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