Cheapest one-way flights from Calgary to London in April from 186€

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

One-Way flights

07 Apr WestJet direct
19 Apr WestJet direct
14 Apr WestJet direct
12 Apr WestJet direct
22 Apr WestJet direct
01 Apr WestJet direct
16 Apr WestJet direct
23 Apr WestJet direct
06 Apr WestJet direct
08 Apr WestJet direct

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

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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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