AirHint found the following cheapest one-way flights from Quebec (YQB) to London (LHR) in September 2025 (see full year).
One-Way flights
| 28 Sep | Porter Airlines (Canada) Ltd | ||
| 02 Sep | Porter Airlines (Canada) Ltd | ||
| 04 Sep | Porter Airlines (Canada) Ltd | ||
| 29 Sep | Porter Airlines (Canada) Ltd | ||
| 25 Sep | Air Transat | ||
| 01 Sep | Air Canada |
Also check the deals for return flights from Quebec to London in September.
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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