Cheap flights from London to Montreal
3 airlines fly this route nonstop, about 6h 50m in the air.
One tap shows every airline's price for those dates, cheapest first. Free, no account needed.
Prices updated .
- Distance5,216 km
- Flight time6h 50m
- Nonstop airlines3
- Delay compensationup to €600
Airlines flying London–Montreal nonstop
- ACAir CanadaLHR → YUL Air Canada delay compensation
- TSAir TransatLGW → YUL Air Transat delay compensation
- BABritish AirwaysLHR → YUL British Airways delay compensation
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Check compensationQuestions about this route
- Which airlines fly nonstop from London to Montreal?
- Air Canada, Air Transat, British Airways.
- How long is the flight from London to Montreal?
- About 6h 50m nonstop, over 5,216 km.
- What is the cheapest flight from London to Montreal?
- The cheapest return price travelers found recently was €798 per person (around 2026-12-12). Prices change; search your dates for today's price.
- What if my flight is delayed or cancelled?
- On flights from the EU, or to the EU on an EU airline, you may be owed up to €600 per person for a delay of 3 hours or more, or a late cancellation.
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