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Cheapest one-way flights from London (LON) to Toronto (YYZ), December

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Dates, airline, and price
Dates	Airline	Price
07 Dec	Icelandair
06 Dec	Icelandair
02 Dec	Icelandair
04 Dec	easyJet
31 Dec	Icelandair
03 Dec	Icelandair
05 Dec	Icelandair
11 Dec	Icelandair
10 Dec	Icelandair
15 Dec	Air Transat Direct Flight

deals for return flights from London to Toronto in December.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from London (LON) to Toronto (YYZ), December

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