Cheapest one-way flights from London to Toronto in December from 441€

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

One-Way flights

28 Dec Aer Lingus
27 Dec WestJet
30 Dec TAP
29 Dec SWISS
31 Dec Azores Airlines
27 Dec Lufthansa direct
31 Dec Air Canada direct
29 Dec Lufthansa direct
30 Dec British Airways direct
28 Dec Lufthansa direct

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

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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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