Cheapest return flights from Ontario to London in February from $678

AirHint found the following cheapest return flights from Ontario (ONT) to London (LHR) in February 2026 (see full year).

Return flights

03 Feb - 10 Feb British Airways
24 Feb - 03 Mar British Airways
21 Feb - 07 Mar British Airways
07 Feb - 15 Feb Iberia

Also check the deals for one-way flights from Ontario to London in February.

Skyscanner

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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