Lowest Prices
Uncover the best deals on Calgary to London flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Calgary International to London Heathrow on your next trip.
Cheapest Round Trip Flight
$911
British Airways
• 1 stop
• 21h 41m
Apr 04 – Apr 16
The cheapest round trip flight from Calgary to London (YYC-LHR-YYC) is currently $911
Cheapest Direct Flight
$628
WestJet Airlines
• nonstop
• 14h
Apr 03
The cheapest nonstop flight from Calgary to London (YYC-LHR) is currently $628
Fastest Flight
14h
The fastest nonstop flight from Calgary to London (YYC-LHR) takes 14h
| Origin Airport | Calgary International , Calgary, CA |
| Destination Airport | London Heathrow , London, GB |
| Distance | 4373 miles |