Cheap flights from Phoenix to the United Kingdom from £180

The cheapest month to fly to United Kingdom from Phoenix is in January. Flight prices, which tend to average around £632, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from Phoenix during the month March is also very affordable. Most momondo users find prices during this month for around £687.

The cheapest day to depart from Phoenix to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £670. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix to United Kingdom for around £958.

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £719. Try not to purchase tickets in the evening because they tend to be around £854. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £851 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Phoenix for as low as £798 on momondo.

There are 2 cabin classes available to choose from on Phoenix to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

British Airways, Virgin Atlantic and JetBlue are the top three most popular airlines that fly to United Kingdom from Phoenix according to our data. British Airways is the first choice among our users, with 61% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 5 flights per day flying from Phoenix to United Kingdom. The most common time of day flights depart is 20:00, with 89% of flights taking off in the evening.

The number of flights available between Phoenix and United Kingdom is 35 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.