Cheapest return flights from Calgary to London in July from $699

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

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

Return flights

27 Jul - 25 Aug WestJet
30 Jul - 12 Aug WestJet
20 Jul - 31 Jul WestJet
21 Jul - 30 Jul WestJet
24 Jul - 29 Jul WestJet
02 Jul - 09 Jul Delta
29 Jul - 25 Aug Delta
22 Jul - 29 Jul WestJet
08 Jul - 22 Jul Delta
01 Jul - 17 Jul Delta
08 Jul - 21 Jul Delta
16 Jul - 23 Jul Delta
01 Jul - 26 Jul Air France
30 Jul - 06 Aug Delta
30 Jul - 07 Aug Delta
17 Jul - 07 Aug Delta
16 Jul - 07 Aug Delta
15 Jul - 07 Aug Delta
16 Jul - 06 Aug Delta
21 Jul - 07 Aug Delta

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

Skyscanner

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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