Cheap flights from London Heathrow Airport to Arizona from £421

The month of January is, on average, the cheapest month to fly to Arizona from London Heathrow Airport, with most prices found around £676. If you’re not able to fly to Arizona in January, then February is your next best option. Flight prices from London Heathrow Airport to Arizona during February average around £709.

On average, the least expensive day to fly to Arizona from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £732. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Arizona for around £820.

Our data shows that the cheapest London Heathrow Airport to Arizona flights are usually those with departure times in the afternoon. Our users have found flights to Arizona in the afternoon for as low as £757. Flights in the morning are often more expensive, with an average ticket price of £777.

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

You are more likely to see cheaper flights to Arizona from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around £819 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from London Heathrow Airport for as low as £709 on momondo.

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

United Airlines, Lufthansa, and British Airways are the most popular carriers operating from London Heathrow to Arizona

British Airways, JetBlue and American Airlines are the top three most popular airlines that fly to Arizona from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Arizona. Keep in mind that there are 9 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 7 flights per day flying from London Heathrow Airport to Arizona. The most common time of day flights depart is 16:00, with 51% of flights taking off in the afternoon.

As of October 2026, 55 flights take off from London Heathrow Airport and land in Arizona each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.