Cheap flights from London Heathrow Airport to Phoenix from £494

The cheapest month to fly to Phoenix Sky Harbor Intl Airport from London Heathrow Airport is in February. Flight prices, which tend to average around £631, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Phoenix Sky Harbor Intl Airport, with average flight prices from London Heathrow Airport averaging around £642.

The cheapest day to depart from London Heathrow Airport to Phoenix Sky Harbor Intl Airport is on a Wednesday. Travellers who choose to depart for Phoenix Sky Harbor Intl Airport on a Wednesday will often find tickets for as low as £683. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £745.

Our most recent data shows that the best time of day to fly to Phoenix Sky Harbor Intl Airport is at midday. Flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport during this time can be as low as £697. Flights in the morning are often more expensive, with an average ticket price of £721.

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London Heathrow - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around £760 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from London Heathrow Airport for as low as £653 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a London Heathrow Airport to Phoenix Sky Harbor Intl Airport flight.

As of August 2026, prices for London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

British Airways, JetBlue, and United Airlines are the most popular carriers operating from London Heathrow to Phoenix Sky Harbor Intl

British Airways, JetBlue and American Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 10 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% of flights between London and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Phoenix Sky Harbor Intl Airport is 9 per day as of August 2026. The most frequent departure time is 16:00, with 55% of daily flights leaving in the afternoon.

63 flights are operational weekly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.