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

Return flights

06 Jul - 13 Jul	British Airways
06 Jul - 20 Jul	British Airways
07 Jul - 22 Jul	British Airways
13 Jul - 20 Jul	British Airways
13 Jul - 27 Jul	British Airways
06 Jul - 15 Jul	British Airways
07 Jul - 15 Jul	British Airways
06 Jul - 16 Jul	British Airways
09 Jul - 25 Jul	British Airways
10 Jul - 24 Jul	Delta
20 Jul - 03 Aug	British Airways
29 Jul - 24 Aug	Air Dolomiti
22 Jul - 03 Aug	Air Dolomiti
22 Jul - 10 Aug	Air Dolomiti
27 Jul - 03 Aug	KLM
21 Jul - 03 Aug	KLM
20 Jul - 10 Aug	British Airways
28 Jul - 10 Aug	KLM
29 Jul - 09 Aug	KLM
29 Jul - 18 Aug	KLM

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

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.

Book a cheap hotel in Calgary

Cheap car rent in Calgary

Cheapest return flights from London to Calgary in July from 727€

Return flights