Cheapest return flights from London to Calgary in September from 638€

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

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

Return flights

17 Sep - 24 Sep KLM
10 Sep - 17 Sep Air France
15 Sep - 24 Sep KLM
01 Sep - 18 Sep KLM
08 Sep - 29 Sep KLM
03 Sep - 17 Sep Air France
15 Sep - 23 Sep Air France
09 Sep - 17 Sep Air France
08 Sep - 22 Sep KLM
22 Sep - 01 Oct KLM
09 Sep - 16 Sep Air France
26 Sep - 07 Oct KLM
30 Sep - 15 Oct KLM
30 Sep - 14 Oct Air France
22 Sep - 01 Oct Virgin Atlantic direct
30 Sep - 14 Oct Lufthansa direct
30 Sep - 15 Oct Lufthansa direct
26 Sep - 07 Oct Virgin Atlantic direct

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

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.

Book a cheap hotel in Calgary

Cheap car rent in Calgary