Cheapest return flights from London to Calgary in October from $756

AirHint found the following cheapest return flights from London (LHR) to Calgary (YYC) in October 2026 (see full year).

Return flights

21 Oct - 28 Oct Delta
17 Oct - 23 Oct KLM
12 Oct - 19 Oct KLM
26 Oct - 02 Nov KLM
11 Oct - 24 Oct KLM
02 Oct - 09 Oct Air France
01 Oct - 06 Oct Air France
21 Oct - 28 Oct WestJet direct
12 Oct - 19 Oct WestJet direct
03 Oct - 19 Oct KLM
03 Oct - 17 Oct KLM
28 Oct - 20 Nov Delta
28 Oct - 20 Nov WestJet direct
26 Oct - 02 Nov WestJet direct

Also check the deals for one-way 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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