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

Return flights

06 Jun - 13 Jun	easyJet
01 Jun - 15 Jun	WestJet
01 Jun - 08 Jun	WestJet
02 Jun - 09 Jun	WestJet
10 Jun - 21 Jun	WestJet
09 Jun - 16 Jun	WestJet
10 Jun - 24 Jun	WestJet
08 Jun - 25 Jun	WestJet
08 Jun - 14 Jun	WestJet
01 Jun - 16 Jun	WestJet
22 Jun - 05 Jul	WestJet
23 Jun - 02 Jul	WestJet
29 Jun - 13 Jul	WestJet
24 Jun - 02 Jul	WestJet
24 Jun - 01 Jul	WestJet
30 Jun - 14 Jul	WestJet
29 Jun - 09 Jul	WestJet
28 Jun - 11 Jul	British Airways
25 Jun - 04 Jul	WestJet
25 Jun - 09 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 670€

Return flights