Cheap Flights from London Heathrow to Phoenix

Compare London Heathrow to Phoenix flight deals

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Flight deals from London Heathrow Airport to Phoenix

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Phoenix? If you want to travel next month, return fares start from $1,671. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Phoenix flights are currently cheapest in May.

Direct flights from London Heathrow to Phoenix

London to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$809
Cheapest month to flyApril
Average flight time10 hrs, 55 mins
Most popular airlineFinnair
Average flights per week58

Finding cheap flights from London Heathrow to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from London Heathrow to Phoenix is $1,671. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 55 minutes is the average flight time from London Heathrow to Phoenix.
Finnair, British Airways and American Airlines fly direct from London Heathrow to Phoenix.
As of April 2026, there are 174 flights per week flying from London Heathrow to Phoenix.
The cheapest month to fly from London Heathrow to Phoenix is usually May.
If you're flying from London Heathrow Airport, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 6.0 km away from the centre of Phoenix. We've found flights into this airport from $1,671.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Phoenix on Wednesday, 6 May 2026.
Yes – the average flight time is 10 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 20°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Air Canada and British Airways offer the cheapest flight tickets to Phoenix.

Flying from London Heathrow Airport (LHR) to Phoenix: what you need to know

  • The average duration of a direct flight from London Heathrow Airport to Phoenix is 9 hours 55 minutes.

  • Phoenix is seven hours behind London, where London Heathrow Airport is located. Phoenix observes the UTC-7 timezone.

  • London Heathrow Airport (LHR) to Phoenix Sky Harbour International Airport (PHX) is the most popular route, with 11 weekly departures to pick from. If you have things to do before heading off, the last flight from LHR to PHX is with British Airways at 15:40. Choose the first departure operated by American Airlines at 11:15 if you want to fly out earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your LHR to Phoenix flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • You can book a direct London Heathrow Airport to Phoenix ticket. Begin your journey at LHR and land at Phoenix Sky Harbour International Airport (PHX).

  • British Airways is a well-known airline that operates direct flights from London Heathrow Airport to Phoenix.

  • Stopovers are the ideal opportunity to break up your trip and maybe even explore another city. When searching for plane tickets from LHR to Phoenix, deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Dallas Fort Worth International Airport (DFW)

    • Denver International Airport (DEN)

    • Minneapolis-Saint Paul International Airport (MSP)

  • LHR is around 26 kilometres from central London. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 45 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 25 minutes.

  • Have an early flight from London Heathrow Airport to Phoenix? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near LHR:

  • When it comes to the on-time performance of London Heathrow Airport, 78% of flights meet their scheduled arrival time.

How to find the cheapest flights from London Heathrow Airport (LHR) to Phoenix

  • $809 is currently the lowest price for a one-way London Heathrow Airport to Phoenix flight. A return plane ticket starts at $1,671. These prices can change based on demand.

  • To snag cheap flights from LHR to Phoenix, reserve your journey one month ahead of your departure.

  • The best month for picking up cheap London Heathrow Airport to Phoenix tickets is June. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the lowest fares.

  • Spend less time searching for cheap flights from LHR to Phoenix by creating a Price Alert. You'll get an email or notification through the app when a new low fare is offered.

  • Snag an affordable flight from London Heathrow Airport to Phoenix with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • The distance from Phoenix Sky Harbour International Airport (PHX) to central Phoenix is roughly 5 kilometres. It takes around 10 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes around 25 minutes.

  • Consider staying in a hotel close to PHX if you're coming in on a late flight from London Heathrow Airport to Phoenix. Check in to one of these accommodation options and make your arrival easier:

  • For the lowest price, reserve your ride from Phoenix Sky Harbour International Airport about one week in advance of your flight from LHR to Phoenix.

  • The street address for PHX is 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • The centre of Phoenix is around 32 kilometres from Phoenix-Mesa Gateway Airport (AZA). Once your flight from London Heathrow Airport to Phoenix has hit the runway and you've made your way to arrivals, the drive should take about 30 minutes.

  • You can expect the trip to take about 1 hour 15 minutes on public transport.

  • There are some great places to call home for the night near AZA. Kick back and get cosy after your LHR to Phoenix flight at any of these perfectly located options:

  • Avoid potential price surges. Reserving your ride two weeks ahead of your arrival at AZA can get you a lower rate.

  • The address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • It's time to pick your dates for your flight from London Heathrow Airport to Phoenix. March is the most popular month to travel to Phoenix. If you like a quieter vibe, go in October.

  • Lock in a London Heathrow Airport to Phoenix plane ticket with a departure in July if you're eager to visit the city during its warmest month. You can expect temperatures to range from 27ºC to 45ºC.

  • If you want cooler conditions, search for a cheap ticket from LHR to Phoenix in January when temperatures average between 4ºC and 21ºC.

More about Phoenix

Explore more of the United States

  • San Diego is just one of the many places in the United States waiting to be discovered after you've seen Phoenix. Around 483 kilometres away to the west, well-known attractions include San Diego Zoo, San Diego Balboa Park and USS Midway Museum.

  • If there's time to check out another side of the United States, head for Las Vegas, roughly 418 kilometres northwest of Phoenix. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.