Cheap Flights from Phoenix to London

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Flight deals from Phoenix to London

Looking for a cheap last-minute deal or the best return flight from Phoenix to London? If you want to travel next month, return fares start from ج.م.‏ 31,435. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to London

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

Direct flights from Phoenix to London

Phoenix to London: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 12,301
Cheapest month to flyAugust
Average flight time10 hrs, 8 mins
Most popular airlineAmerican Airlines
Average flights per week56

Finding cheap flights from Phoenix to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Phoenix to London is ج.م.‏ 31,435. 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 8 minutes is the average flight time from Phoenix to London.
American Airlines, Finnair and Iberia fly direct from Phoenix to London.
As of July 2026, there are 504 flights per week flying from Phoenix to London.
The cheapest month to fly from Phoenix to London is usually August.
If you're flying from Phoenix, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from ج.م.‏ 31,435.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to London on Tuesday, 4 August 2026.
Yes – the average flight time is 10 hours and 8 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
The cheapest airline that flies to London is Frontier Airlines. And the cheapest airline that flies to London Heathrow Airport is British Airways.

Flying from Phoenix to London: what you need to know

  • Phoenix's main base, Phoenix Sky Harbour Airport (PHX), is where many great holidays begin. Explore your departure choices from here for your flight from Phoenix to London.

  • Make your landing at London Heathrow Airport (LHR) or London Gatwick Airport (LGW). You can also reach London through London Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Around 10 hours is how long you'll be in transit on a direct Phoenix to London flight.

  • London is seven hours ahead of Phoenix and observes the UTC+0 timezone.

  • Phoenix Sky Harbour Airport (PHX) to London Heathrow Airport (LHR) is the most popular route that connects these two cities. There are 11 flights a week to pick from. If you have things to do before leaving, the last flight from Phoenix to London is with British Airways at 20:50. Opt for the first PHX to LHR departure with American Airlines at 18:40 to maximise your time in London.

  • For a relaxed travel experience, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your Phoenix to London flight.

  • Be prepared for longer lines during popular months like April. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

How to find the cheapest flights from Phoenix to London

  • ج.م.‏ 12,301 is the lowest price for a one-way ticket from Phoenix to London. A return flight starts from ج.م.‏ 31,435. These prices may change based on availability.

  • To secure cheap Phoenix to London flights, reserve your trip four months ahead of your departure date.

  • The best month for scoring cheap plane tickets from Phoenix to London is September. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Snapping up a cheap flight from Phoenix to London is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a better deal is available.

  • Tailor your trip using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' Phoenix to London flights.

Flying from Phoenix

Phoenix Sky Harbour Airport (PHX)

  • If you're searching for a direct flight from Phoenix to London, you can depart from Phoenix Sky Harbour Airport (PHX). Travel from PHX to London Heathrow Airport (LHR) in one seamless trip.

  • British Airways is a popular carrier that offers direct Phoenix to London plane tickets leaving from PHX.

  • Think about adding a stopover to potentially save on your Phoenix to London flight. Just deselect 'Direct flights only' when browsing departures from Phoenix Sky Harbour Airport. Break up the journey at one of these popular airports:

    • Chicago O'Hare International Airport (ORD)

    • Denver International Airport (DEN)

    • Frankfurt am Main Airport (FRA)

  • PHX is around 6 kilometres from central Phoenix. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 25 minutes.

  • Planning to catch an early flight from Phoenix to London? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels near Phoenix Sky Harbour Airport:

  • Phoenix Sky Harbour Airport scores top marks for on-time performance. 80% of flights that take off from PHX arrive at their destination as scheduled.

  • PHX's address is 3400 Sky Harbour Boulevard.

Arriving in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London takes around 45 minutes to reach by car. The centre is roughly 26 kilometres away.

  • It typically takes 25 minutes to get there when travelling by public transport.

  • Consider booking a hotel near LHR if you have a late flight from Phoenix to London. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Go wherever you want, whenever you want with a London Heathrow Airport rental car. Pick up your wheels from Surprice, U-Save or Green Motion and find adventure across London and beyond.

  • For the best deal, book your vehicle from London Heathrow Airport around one week ahead of your Phoenix to London flight.

London Gatwick Airport (LGW)

  • The centre of London is located around 40 kilometres from London Gatwick Airport (LGW). After your flight from Phoenix to London has touched down and you've made your way out of the airport, the drive should take about 1 hour 5 minutes.

  • The trip will take about 45 minutes on public transport.

  • After your flight from Phoenix to London, kick back at a hotel near LGW. These are some great accommodation options that'll help you slip into relaxation mode:

  • Green Motion, U-Save and Drivalia make picking up a London Gatwick Airport rental car quick and easy. These reliable suppliers are located around or in the terminal and will get you on your way in no time.

  • Avoid paying extra. Booking your ride three weeks before your arrival at LGW can get you a lower rate.

London Stansted Airport (STN)

  • Step off your flight from Phoenix to London and head straight for your hotel or start taking in the sights right away. The centre of London is around 48 kilometres from London Stansted Airport (STN) and takes roughly 1 hour 5 minutes to drive there.

  • If you're using public transport, expect a journey of around 45 minutes.

  • If you don't want to make the journey into the centre, choose a hotel close to STN. Make yourself comfy at one of these options after your Phoenix to London flight:

  • Whether you're looking for an economy for a solo trip or a full-size SUV to move the whole family, you'll find the ideal London Stansted Airport rental car for your needs. Browse wheels available from companies such as Green Motion, Drivalia and Europcar.

  • If you're looking for a specific kind of vehicle, lock in your ride from STN about four weeks before your flight from Phoenix to London. This gives you a better shot at getting the car you want, as well as a better price.

Best time to go to London

  • March is the quietest month for flights from Phoenix to London, while July is the most popular. Work out the ideal time to go to London based on whether you like a lively atmosphere or a more laid-back vibe.

  • Lock in a Phoenix to London ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in London to range from 11ºC to 26ºC.

  • Search for cheap flights from Phoenix to London in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about London

Explore more of the United Kingdom

  • You've done London, now it's time to discover other corners of the United Kingdom. Journey around 257 kilometres northwest to Manchester to tick off its leading sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Science and Industry Museum, your itinerary will be busy.

  • Around 161 kilometres northwest of London, Birmingham is another favourite stop in the United Kingdom. Get a taste of what this destination has to offer at Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.