The contributors of Flight-Report published 12 reviews on 3 airlines on the route Toronto - Lester B. Pearson (YYZ) → London - Heathrow (LHR). The airline with the best average rating is Air Canada with 7.4/10. The average flight time is 6 hours and 59 minutes.
Airlines on this route are:
Frequent travelers recommend "British Airways Terrace Lounge" at YYZ for comfort and services.