We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Sudbury. You can choose from two airlines. At the moment, 15 / May / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Sudbury are Air Canada & Lufthansa. Air Canada is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between London Heathrow to Sudbury is 5583 km. Normally, it takes about 11 hrs 35 mins to fly, and you can definitely expect the journey to be at least 11 hrs 35 mins. You can see the various flight times in the results.
Searching by month, for instance, will show you the best time of the week to fly.
