Cheapest return flights from Toronto (YYZ) to London (LHR), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Sep 01 Oct Aer Lingus
23 Sep 03 Oct Aer Lingus
25 Sep 02 Oct Aer Lingus
15 Sep 29 Sep Aer Lingus
13 Sep 30 Sep Aer Lingus
15 Sep 22 Sep Aer Lingus
16 Sep 28 Sep Aer Lingus
18 Sep 22 Sep Aer Lingus
16 Sep 30 Sep Aer Lingus
23 Sep 10 Oct Aer Lingus
15 Sep 06 Oct Icelandair
23 Sep 02 Oct Icelandair
23 Sep 08 Oct Icelandair
26 Sep 04 Oct Icelandair
29 Sep 07 Oct Icelandair
22 Sep 06 Oct Icelandair
13 Sep 23 Sep Icelandair
14 Sep 24 Sep Icelandair
13 Sep 24 Sep Icelandair
13 Sep 29 Sep Icelandair
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deals for one-way flights from Toronto to London in September.

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Updated Jul 18, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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