Cheapest return flights from London to Calgary in April from $728

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

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

Return flights

04 Apr - 14 Apr Lufthansa
14 Apr - 01 May Lufthansa
17 Apr - 25 Apr Lufthansa
16 Apr - 30 Apr Air Canada direct
13 Apr - 26 Apr Air Canada direct
20 Apr - 27 Apr Air Canada
20 Apr - 30 Apr Air Canada
09 Apr - 23 Apr Air Canada
20 Apr - 01 May Air Canada
06 Apr - 22 Apr Air Canada
06 Apr - 20 Apr Air Canada
04 Apr - 14 Apr Air Canada direct
23 Apr - 01 May KLM

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

Skyscanner

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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