Cheapest return flights from London to Toronto in December from $642

AirHint found the following cheapest return flights from London (LCY) to Toronto (YYZ) in December 2026 (see full year).

Return flights

01 Dec - 10 Dec Delta
03 Dec - 06 Dec Delta
28 Dec - 12 Jan Delta
24 Dec - 07 Jan Delta
17 Dec - 23 Dec Lufthansa
05 Dec - 12 Dec Delta
29 Dec - 05 Jan SWISS
18 Dec - 02 Jan KLM
18 Dec - 03 Jan KLM
23 Dec - 02 Jan KLM
21 Dec - 04 Jan KLM
07 Dec - 22 Dec KLM
14 Dec - 31 Dec Delta
29 Dec - 07 Jan SWISS
17 Dec - 30 Dec Delta
21 Dec - 28 Dec KLM
21 Dec - 10 Jan Delta
21 Dec - 12 Jan Delta
20 Dec - 27 Dec KLM
19 Dec - 30 Dec KLM

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

Powered by

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Feel free to contact us with any feedback or request another flight research.