Cheapest return flights from Calgary to London in June from $663

Best time to book flights for Calgary (YYC) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to London (LHR) in June 2025 (see full year).

Return flights

05 Jun - 24 Jun SWISS
04 Jun - 18 Jun WestJet
11 Jun - 18 Jun WestJet
08 Jun - 10 Jun WestJet
09 Jun - 18 Jun Lufthansa
13 Jun - 18 Jun Lufthansa
11 Jun - 16 Jun Air Canada
05 Jun - 18 Jun Lufthansa
10 Jun - 25 Jun Air Canada
11 Jun - 15 Jun Lufthansa
17 Jun - 01 Jul Air Canada
18 Jun - 02 Jul Air Canada
17 Jun - 07 Jul Air Canada
14 Jun - 14 Jul Delta
23 Jun - 10 Jul WestJet
19 Jun - 02 Jul Air Canada
21 Jun - 02 Jul Air Canada
19 Jun - 01 Jul Air Canada
23 Jun - 07 Jul Air Canada
19 Jun - 22 Jul Air Canada

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

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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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