Cheapest return flights from Calgary to London in April from $511

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

Return flights

20 Apr - 16 May WestJet
05 Apr - 11 Apr WestJet direct
05 Apr - 18 Apr WestJet direct
22 Apr - 26 Apr WestJet direct
22 Apr - 27 Apr WestJet direct
05 Apr - 10 Apr WestJet direct
20 Apr - 27 Apr WestJet direct
24 Apr - 28 Apr WestJet direct
09 Apr - 28 Apr WestJet direct
04 Apr - 14 Apr WestJet direct
16 Apr - 11 May Lufthansa
09 Apr - 06 May WestJet direct
29 Apr - 29 May WestJet direct
24 Apr - 07 May WestJet direct
09 Apr - 08 May WestJet direct
24 Apr - 02 May Lufthansa
25 Apr - 02 May Lufthansa
24 Apr - 03 May Lufthansa
25 Apr - 03 May Lufthansa
03 Apr - 25 Apr KLM

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

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