Find the cheapest flights on Expedia from London (LHR) to Phoenix (PHX). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at $632 for travel on September 4, 2027.
Cheap Flights from London to Phoenix (LHR-PHX)
Prices were available within the past 7 days and start at $632 for one-way flights and $854 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from London (LHR) to Phoenix (PHX)
December is typically the cheapest month to flyDecember is typically the cheapest month to fly
From $868 - $1,510 per traveler.
Book with confidence
London (LHR) to Phoenix (PHX) at a glance
Travel from London (LHR) to Phoenix (PHX) with a range of airlines on this international long-haul route. Compare different options, including both full-service and low-cost carriers, to discover the itinerary that best suits your budget and travel schedule. As you plan your adventure in Phoenix, known for its iconic attractions and vibrant neighborhoods, be sure to check the essential details for flights from Heathrow Airport (LHR) to Sky Harbor International Airport (PHX).
Fastest flight duration: around 11 hours non-stop
Route distance: roughly 5,300 miles (8,530 km)
Flights per week: around 9 departures on average
Typical fares (one-way): economy tickets often range from $370–$1700, depending on seasonality and how far ahead you book
Flights from Heathrow Airport (LHR) to Sky Harbor International Airport (PHX)
According to recent traveler bookings, here are the top airlines for flights from London to Phoenix, featuring both non-stop and one-stop options. Popular layover airports include Calgary International Airport (YYC) with a layover of approximately 3 hours and 15 minutes, John F. Kennedy International Airport (JFK) with about a 2-hour and 30-minute layover, and Logan International Airport (BOS) with a layover of roughly 4 hours and 45 minutes. This variety allows you to customize your itinerary by balancing price, total travel time, and cabin class.
WestJet: This budget airline provides one-stop travel options, with one-way ticket prices generally falling between $400 and $1270. It represents about 30% of the flights on this route, featuring an in-flight duration of 12 hours and 15 minutes, and a total travel time of approximately 15 hours and 15 minutes, including layover time.
British Airways: A comprehensive service airline, British Airways offers both non-stop and one-stop flights, with one-way fares usually ranging from $370 to $2590. It also accounts for around 30% of departures along this route, with non-stop flight times averaging 11 hours.
JetBlue Airways: Known as a low-cost option, JetBlue provides one-stop services with one-way prices generally between $370 and $1480. It makes up about 15% of the departures for this route, with an in-flight time of 12 hours and 15 minutes, totaling around 15 hours and 15 minutes for the entire journey, including layovers.
American Airlines: This full-service airline features both non-stop and one-stop options, with one-way fares typically ranging from $505 to $3505. It constitutes roughly 12% of the departures on this route, with a standard non-stop journey taking about 11 hours.
United: As a full-service airline offering one-stop travel, United's one-way fares typically vary from $635 to $1065. It accounts for approximately 3% of the flights along this route, boasting an in-flight time of 12 hours and 15 minutes, and a total journey time of around 15 hours and 15 minutes, including the layover.
Travelers heading from London to Phoenix can enhance their journey by upgrading to business class or premium economy. American Airlines and British Airways offer these premium cabin options for a more comfortable flight experience.
Best time to fly from London (LHR) to Phoenix (PHX)
The most popular months for travelers flying from London to Phoenix are January, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 94.8°F. For better deals, October usually offers the lowest average one-way fare around $797. Flight availability peaks in January and December, with approximately 10 flights per week, making it easier to find convenient departure times. October has the fewest flights, with approximately 7 flights per week.
Cheapest time to fly: October usually offers good deals with average one-way fare around $797, roughly 22% cheaper than the yearly average.
More budget-friendly months to fly: January, June, and March typically offer average one-way fares roughly ranging from $826 to $862.
Most flight options: January and December have the highest number of flights from London to Phoenix, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
55.4°F (13.0°C)
Moderately High
10
$826
February
58.6°F (14.8°C)
Average
9
$891
March
66.0°F (18.9°C)
Moderately High
8
$862
April
74.5°F (23.6°C)
Moderately High
9
$1467
May
82.0°F (27.8°C)
Average
9
$891
June
92.3°F (33.5°C)
Average
8
$852
July
95.7°F (35.4°C)
Average
8
$1101
August
94.8°F (34.9°C)
Moderately Low
9
$946
September
89.8°F (32.1°C)
Moderately Low
8
$1189
October
77.7°F (25.4°C)
Average
7
$797
November
65.5°F (18.6°C)
Moderately Low
9
$1264
December
55.4°F (13.0°C)
Average
10
$1203
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from London (LHR) to Phoenix (PHX)
London to Scottsdale (LHR-SCF): Scottsdale Airport (SCF) is located roughly 14 miles from Sky Harbor International Airport (PHX).
London to Mesa (LHR-AZA): Phoenix - Mesa Gateway Airport (AZA) is approximately 22 miles distant from Sky Harbor International Airport (PHX).
London to Phoenix (LGW-PHX): Gatwick Airport (LGW) lies about 25 miles away from Heathrow Airport (LHR).
How to find the best prices for flights from London (LHR) to Phoenix (PHX)
Getting some of the best deals on flights from London to Phoenix is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, the same period when most travelers make their reservations. Morning departures (5am-12pm) often have lower prices, while afternoon flights (12pm-6pm) are more popular. Additionally, flying on Monday can lead to cheaper rates, although Wednesday is the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Sky Harbor International Airport from Heathrow Airport
Phoenix welcomes travelers from London with a range of transport options based on price, convenience, and proximity. For departures, Heathrow Airport is roughly a 35-minute drive (covering about 19 miles) from central London. Here's how to reach Phoenix efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located about 0.1 miles away on foot, while Phoenix Airport Bus Stop, a bus station, is situated approximately 0.2 miles away on foot, providing convenient access to both metro and bus services.
London to Phoenix Flights
The cheapest times to fly from London to Phoenix
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Phoenix are during the month of November. You can find some of the cheapest flights from London to Phoenix with Expedia's search tool and vast selection of airlines.
The best time to book a flight from London to Phoenix
Sunday is one of the best days to book for cheap flights from London to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from London to Phoenix
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $632 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $632 and cheap return flights $854 London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $617 and $4203, and return flights often range between $791 and $4113. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from LHR to PHX is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are 2 airlines offering direct flights from LHR to PHX:
British Airways operates around 7 direct flights from LHR to PHX every week
American Airlines operates around 7 direct flights from LHR to PHX every week
What is the cheapest airline that flies from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Aer Lingus is one of the cheapest airlines offering nonstop flights from London (LHR) to Phoenix, AZ (PHX), with return tickets starting from around $1,016. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from London (LHR) to Phoenix, AZ (PHX) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, British Airways typically offers the lowest fares. British Airways offers the most daily flights from London to Phoenix, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
On average, there are around 2 nonstop flights per day from Heathrow (LHR) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.
What is the earliest flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from London (Heathrow) to Phoenix, AZ (Sky Harbor Intl.) typically departs at around 6:00 AM, operated by Austrian Airlines and United. This seasonal service is active in April and May, allowing you to maximize your time in the sunny Southwest. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from London (LHR) to Phoenix, AZ (PHX) are in the early afternoon, from 12pm to 3pm. About 38% of passengers prefer this time window. Many major carriers, including British Airways, United Airlines, and American Airlines, offer flights during this window. This timing is favored because it allows you to enjoy a leisurely morning before heading to the airport.
How long does it take to fly from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying nonstop from LHR to PHX takes around 11 hours, with the route covering approximately 5,259 miles. Flights with a layover typically take 4 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Business class seats are offered on the LHR to PHX route. Airlines that offer business class service on this route include:
American Airlines
British Airways
Air France
Air Canada
Delta Air Lines
United Airlines
JetBlue Airways
Virgin Atlantic
Icelandair
Lufthansa
First class is available with American Airlines and British Airways.
How much is a business class flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A direct, return business class ticket from London (LHR) to Phoenix (PHX) typically costs between $10,934 - $12,435. A non-stop, one-way business class flight is usually around $2,783 - $14,239 per adult in economy/coach class. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Heathrow (LHR)?
If you're planning to travel to Phoenix from Heathrow (LHR), you can fly into Sky Harbor Intl. (PHX) Some flights may connect through major hubs like Frankfurt Intl. (FRA), DUB (DUB), Schiphol (AMS) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your London (LHR-Heathrow) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Heathrow Airport
Destination airport
Phoenix Sky Harbor Intl. Airport
Distance
5,258 miles away
Airlines serving
Finnair, Iberia, British Airways, Lufthansa, Air Canada, Aer Lingus, Brussels Airlines, Alaska Airlines, Austrian Airlines, JetBlue Airways, Air France, WestJet, Virgin Atlantic, KLM, Aeromexico, American Airlines, Delta, United, SAS, Swiss International Air Lines, Icelandair