If you're looking to fly from London Heathrow to Phoenix, you might like to know that 02 / Sep / 2025 currently has the cheapest flights. At the moment, there are 12 airlines flying to Phoenix. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Phoenix.
British Airways is the most popular airline that flies from London Heathrow to Phoenix. But it's still worth looking at other options, as there are 1,581 flights to Phoenix every week. If you want to broaden your search, look at flights departing from other airports.
Your flight from London Heathrow to Phoenix will take at least 9 hrs 50 mins. On average, it takes 13 hrs 5 mins to fly the 8469 km distance. Take a look at flight times to see which one works best for you.
If you want to travel in December, it's best to book your flights early, as this is peak season in Phoenix. The cheapest month to fly is normally July – 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.
