AirHint found the following cheapest return flights from Edmonton (YEG) to London (LHR) in December 2025 (see full year).

Return flights

01 Dec - 03 Dec	WestJet
07 Dec - 14 Dec	WestJet
06 Dec - 11 Jan	WestJet
05 Dec - 11 Jan	WestJet
29 Dec - 18 Jan	WestJet
04 Dec - 07 Dec	KLM
25 Dec - 17 Jan	WestJet
07 Dec - 13 Dec	KLM
03 Dec - 27 Dec	Air Canada
01 Dec - 27 Dec	Air Canada
12 Dec - 11 Jan	Air Canada
02 Dec - 17 Dec	WestJet
24 Dec - 31 Dec	Air Canada
25 Dec - 01 Jan	Air Canada
01 Dec - 01 Jan	Air Canada
22 Dec - 21 Jan	Air North
23 Dec - 17 Jan	Air North
23 Dec - 08 Jan	Air Canada
23 Dec - 29 Dec	Air Canada
23 Dec - 31 Dec	Air Canada

Also check the deals for one-way flights from Edmonton to London in December.

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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Cheapest return flights from Edmonton to London in December from 497€

Return flights