AirHint found the following cheapest return flights from Quebec (YQB) to London (LGW) in September 2025 (see full year).
Return flights
| 27 Sep - 10 Oct | Air Transat | ||
| 08 Sep - 10 Sep | Air Transat | ||
| 17 Sep - 11 Oct | Air Transat | ||
| 25 Sep - 18 Oct | Air Transat | ||
| 29 Sep - 09 Oct | PAL Airlines | ||
| 04 Sep - 27 Sep | PAL Airlines | ||
| 05 Sep - 19 Sep | PAL Airlines |
Also check the deals for one-way 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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