Cheap flights from London Heathrow Airport to Phoenix from $601

In general, January is the cheapest month to fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $881. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $891.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $927. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,254. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

At noon is the cheapest time of day to fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $1,044. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,111. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,068 when searching weeks out. 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 $917 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 16% on your flight if you consider stops on a London Heathrow Airport to Phoenix Sky Harbor Intl Airport flight.

As of September 2026, prices for London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

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

British Airways, American Airlines and JetBlue 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 55% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 3 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 24% 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 156 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

5 flights are operational daily from London Heathrow Airport to Phoenix Sky Harbor Intl Airport as of September 2026. The most popular departure time for this route is 4:00PM, with 55% of flights per day taking off in the afternoon.

As of September 2026, there are 39 flights per week flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Wed, with 23% of flights taking off on this day.