Cheapest one-way flights from Calgary to London in December from 138€

AirHint found the following cheapest one-way flights from Calgary (YYC) to London (LHR) in December 2025 (see full year).

One-Way flights

04 Dec WestJet direct
02 Dec WestJet direct
07 Dec WestJet direct
01 Dec WestJet direct
08 Dec WestJet direct
09 Dec WestJet direct
06 Dec WestJet direct
05 Dec WestJet
10 Dec WestJet direct
26 Dec WestJet direct

Also check the deals for return flights from Calgary to London in December.

Powered by

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 London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.