Cheap flights from the United Kingdom to Phoenix from £318

If you’re not able to fly to Phoenix in July, then January is your next best option. Flight prices from United Kingdom to Phoenix during January average around £203.

The cheapest day to depart from United Kingdom to Phoenix is on a Wednesday when prices can be found for as low as £656. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Phoenix for around £739.

According to our data, the cheapest time of day to fly to Phoenix is at midday. momondo users have found flights departing from United Kingdom to Phoenix at midday for as low as £677. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix is in the morning when prices are around £704.

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

You are more likely to see cheaper flights to Phoenix from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around £721 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from United Kingdom for as low as £635 on momondo.

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

WestJet, JetBlue, and United Airlines are the most popular carriers operating from United Kingdom to Phoenix

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to Phoenix from United Kingdom according to our data. British Airways is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Phoenix. Keep in mind that there are 12 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between United Kingdom and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 158 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 23% of their flights experiencing any sort of delay.

The number of flights available between United Kingdom and Phoenix is 9 per day as of June 2026. The most frequent departure time is 16:00, with 55% of daily flights leaving in the afternoon.

63 flights are operational weekly from United Kingdom to Phoenix as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.