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

Return flights

17 Jun - 01 Jul	Wizz Air Malta
17 Jun - 08 Jul	Wizz Air Malta
17 Jun - 24 Jun	Wizz Air Malta
15 Jun - 29 Jun	Ryanair
15 Jun - 30 Jun	Ryanair
15 Jun - 01 Jul	Ryanair
15 Jun - 06 Jul	Ryanair
15 Jun - 21 Jun	Ryanair
15 Jun - 23 Jun	Ryanair
16 Jun - 01 Jul	Ryanair
16 Jun - 25 Jun	Ryanair
16 Jun - 24 Jun	Ryanair
05 Jun - 15 Jun	Wizz Air Malta
16 Jun - 30 Jun	Ryanair
16 Jun - 19 Jun	Wizz Air UK
18 Jun - 02 Jul	ITA Airways
23 Jun - 04 Jul	Ryanair
23 Jun - 07 Jul	Ryanair
16 Jun - 01 Jul	WestJet	direct
30 Jun - 13 Jul	WestJet

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

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 June from 472€

Return flights