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

Return flights

08 Dec - 12 Jan	WestJet
03 Dec - 12 Jan	WestJet
08 Dec - 29 Jan	WestJet
03 Dec - 28 Jan	WestJet
02 Dec - 09 Dec	WestJet
10 Dec - 14 Jan	WestJet
03 Dec - 09 Dec	WestJet
03 Dec - 08 Dec	WestJet
04 Dec - 08 Dec	WestJet
04 Dec - 07 Dec	WestJet
02 Dec - 06 Dec	WestJet
04 Dec - 11 Dec	WestJet
05 Dec - 10 Dec	WestJet
01 Dec - 07 Dec	SWISS
01 Dec - 09 Dec	WestJet
25 Dec - 07 Jan	WestJet
08 Dec - 08 Jan	WestJet
12 Dec - 12 Jan	Lufthansa
12 Dec - 07 Jan	Aer Lingus
09 Dec - 22 Jan	Vueling Airlines

Also check the deals for one-way flights from London to Vancouver 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 London to Vancouver in December from $498

Return flights