Cheap flights from London to Arizona from £244

The month of September is, on average, the cheapest month to fly to Arizona from London, with most prices found around £576. If you’re not able to fly to Arizona in September, then November is your next best option. Flight prices from London to Arizona during November average around £616.

On average, the least expensive day to fly to Arizona from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £638. 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 to Arizona for around £728.

Our data shows that the cheapest London 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 £656. Flights in the morning are often more expensive, with an average ticket price of £685.

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

You are more likely to see cheaper flights to Arizona from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around £692 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 for as low as £602 on momondo.

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

JetBlue, United Airlines, and SWISS are the most popular carriers operating from London to Arizona

British Airways, Finnair and Lufthansa are the top three most popular airlines that fly to Arizona from London according to our data. British Airways is the first choice among our users, with 73% of people opting to fly with this airline when travelling to Arizona. Keep in mind that there are 12 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

The number of flights available between London and Arizona is 6 per day as of March 2026. The most frequent departure time is 14:00, with 100% of daily flights leaving in the afternoon.

The number of flights available between London and Arizona is 47 per week as of March 2026. The most frequent departure day is Wed, with 30% of weekly flights leaving on this day.