Cheapest return flights from Calgary to London in April from 489€

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

Return flights

14 Apr - 12 May WestJet direct
29 Apr - 06 May WestJet direct
18 Apr - 18 May WestJet direct
20 Apr - 27 Apr WestJet direct
20 Apr - 24 Apr WestJet direct
12 Apr - 12 May WestJet
22 Apr - 05 May WestJet direct
13 Apr - 17 Apr WestJet direct
22 Apr - 06 May WestJet direct
21 Apr - 06 May WestJet direct
12 Apr - 12 May WestJet direct
16 Apr - 11 May Lufthansa
21 Apr - 03 May WestJet direct
02 Apr - 10 Apr Air Canada
02 Apr - 14 Apr Air Canada
03 Apr - 14 Apr Delta
03 Apr - 14 Apr WestJet direct
02 Apr - 14 Apr WestJet direct
02 Apr - 10 Apr WestJet direct

Also check the deals for one-way flights from Calgary to London in April.

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