Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Buffalo, across the six airlines that offer this route. We've found that 28 / Oct / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
Virgin Atlantic is the most popular airline that flies from London Heathrow to Buffalo. But it's still worth looking at other options, as there are 180 flights to Buffalo every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London Heathrow to Buffalo is 5705 km. Normally, it takes about 11 hrs 50 mins to fly, and you can definitely expect the journey to be at least 11 hrs 15 mins. You can see the various flight times in the results.
If you want to travel in September, it's best to book your flights early, as this is peak season in Buffalo. The cheapest month to fly is normally March – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
