Cheapest return flights from London to Calgary in June from $644

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

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

Return flights

03 Jun - 09 Jun Ryanair
04 Jun - 08 Jun Ryanair
04 Jun - 09 Jun Ryanair
04 Jun - 11 Jun Ryanair
03 Jun - 17 Jun Air Transat
04 Jun - 17 Jun Air Transat
09 Jun - 15 Jun Ryanair
18 Jun - 24 Jun Air Transat
10 Jun - 24 Jun Air Transat
04 Jun - 15 Jun Air Transat
30 Jun - 09 Jul Air Transat
18 Jun - 02 Jul Air Transat
27 Jun - 07 Jul Air Transat
23 Jun - 03 Jul Air Transat
21 Jun - 05 Jul Air Transat
26 Jun - 03 Jul Air Transat
23 Jun - 06 Jul Air Transat
28 Jun - 14 Jul Air Transat
29 Jun - 14 Jul Air Transat
20 Jun - 04 Jul Air Transat

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