Cheap flights from London to Arizona from $635

The month of February is, on average, the cheapest month to fly to Arizona from London, with most prices found around $941. If you aren’t able to travel to Arizona during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $966.

On average, the least expensive day to fly to Arizona from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as $944. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Monday, with ticket prices averaging around $1,190.

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from London to Arizona during this time can be as low as $1,051. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,111 on average. Flights to Arizona from London in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,106 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from London for as low as $1,010 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.

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

British Airways, American Airlines and JetBlue 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 65% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 3 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 4 per day as of November 2026. The most frequent departure time is 2:00PM, with 100% of daily flights leaving in the afternoon.

As of November 2026, 30 flights take off from London and land in Arizona each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.