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

Return flights

27 Apr - 07 May	Ryanair
27 Apr - 09 May	Ryanair
27 Apr - 18 May	Ryanair
27 Apr - 11 May	Ryanair
28 Apr - 31 May	Ryanair
20 Apr - 27 Apr	Wizz Air Malta
27 Apr - 04 May	Ryanair
30 Apr - 08 May	Ryanair
06 Apr - 13 Apr	Wizz Air Malta
15 Apr - 19 Apr	Wizz Air UK
23 Apr - 01 May	Wizz Air Malta
22 Apr - 26 Apr	Wizz Air Malta
10 Apr - 22 Apr	WestJet	direct
02 Apr - 19 Apr	WestJet	direct
01 Apr - 12 Apr	WestJet	direct
29 Apr - 05 May	Wizz Air Malta
29 Apr - 06 May	Wizz Air Malta
20 Apr - 27 Apr	WestJet	direct
17 Apr - 27 Apr	WestJet	direct
14 Apr - 21 Apr	WestJet	direct

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

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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Cheapest return flights from London to Calgary in April from 384€

Return flights