AirHint found the following cheapest one-way flights from London (LHR) to Calgary (YYC) in October 2026 (see full year).
One-Way flights
| 03 Oct | Aer Lingus | ||
| 02 Oct | Aer Lingus | ||
| 01 Oct | Aer Lingus | ||
| 20 Oct | KLM | ||
| 21 Oct | Delta | ||
| 07 Oct | Delta | ||
| 05 Oct | British Airways | ||
| 28 Oct | Finnair | ||
| 20 Oct | WestJet | direct | |
| 21 Oct | WestJet | direct |
Also check the deals for return flights from London to Calgary in October.
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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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