Cheapest one-way flights from Calgary to London in August from $411

AirHint found the following cheapest one-way flights from Calgary (YYC) to London (LHR) in August 2026 (see full year).

One-Way flights

27 Aug Flair Airlines
19 Aug WestJet direct
14 Aug WestJet direct
27 Aug WestJet direct
29 Aug WestJet direct
02 Aug WestJet direct
18 Aug WestJet direct
25 Aug WestJet direct

Also check the deals for return flights from Calgary to London in August.

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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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