Cheapest return flights from Calgary to London in June from $769

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

Return flights

08 Jun - 04 Jul WestJet
15 Jun - 11 Jul WestJet
15 Jun - 11 Jul WestJet direct
08 Jun - 04 Jul WestJet direct
21 Jun - 07 Jul WestJet direct
27 Jun - 18 Jul Iberia
27 Jun - 18 Jul WestJet direct
26 Jun - 05 Jul WestJet direct
26 Jun - 10 Jul WestJet direct
27 Jun - 11 Jul WestJet direct
01 Jun - 15 Jun WestJet direct

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

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