AirHint found the following cheapest one-way flights from London (LHR) to Calgary (YYC) in October 2025 (see full year).
One-Way flights
| 07 Oct | Aer Lingus | ||
| 08 Oct | Aer Lingus | ||
| 11 Oct | British Airways | ||
| 02 Oct | British Airways | ||
| 04 Oct | Aer Lingus | ||
| 09 Oct | Vueling Airlines | ||
| 23 Oct | Vueling Airlines | ||
| 05 Oct | LOT | ||
| 06 Oct | Icelandair | ||
| 03 Oct | Aer Lingus |
Also check the deals for return flights from London to Calgary in October.
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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