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

Return flights

08 Dec - 08 Jan	Air Canada
24 Dec - 12 Jan	Air Canada
17 Dec - 17 Jan	WestJet
17 Dec - 31 Jan	WestJet
15 Dec - 06 Jan	Air Canada
07 Dec - 18 Dec	WestJet
30 Dec - 08 Jan	WestJet
17 Dec - 08 Jan	WestJet
08 Dec - 22 Dec	Air Canada
20 Dec - 08 Jan	WestJet
17 Dec - 09 Jan	WestJet
29 Dec - 07 Jan	WestJet
10 Dec - 17 Dec	Air Canada
15 Dec - 22 Dec	Lufthansa
20 Dec - 27 Dec	WestJet
15 Dec - 18 Dec	WestJet

Also check the deals for one-way flights from Winnipeg 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 Winnipeg to London in December from 656€

Return flights