£337 Cheap Flights from Phoenix (PHX) to London (LHR)

Popular airlines from Sky Harbor International Airport (PHX) to Heathrow Airport (LHR)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 25% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Phoenix (PHX) to London (LHR)

Prices were available within the past 7 days and start at £337 for one-way flights and £729 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
Virgin Atlantic
Air France
KLM
Delta
Lufthansa
Finnair
Finnair
British Airways

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Phoenix (PHX) to London (LHR)

March is typically the cheapest month to fly

From £599 - £1,403 per traveller.

Frequently asked questions

How much is a flight from Sky Harbour Intl. Airport (PHX) to LHR?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Phoenix Sky Harbour Intl. Airport to LHR start from £729. Make your booking today to get the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phoenix Sky Harbour Intl. Airport to Heathrow Airport (LHR)?
Most flights can be cancelled online, but every airline has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sky Harbour Intl. Airport (PHX) to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PHX to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Phoenix Sky Harbour Airport to Heathrow Airport?
The distance is around 8,500 kilometres. Eye mask? Check. Noise-cancelling headphones? Check. You'll need to pack all the travel comforts for this long-haul Phoenix to Hounslow flight.
Which airlines fly direct from PHX to LHR?
There are a few airlines that fly directly from Phoenix Sky Harbour Airport to London Heathrow. American Airlines (AA) is a great choice, offering 30 flights every month. Love some more options? Check out the airfares with British Airways (BA). This carrier offers 30 flights every month between these airports.
Are Phoenix Sky Harbour Intl. Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sky Harbour Intl. Airport (PHX) to LHR last minute could save you some cash. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) cost?
One-way flights typically cost between £424 and £2,163 and return flights often range between £607 and £3,563. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
Enter PHX to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow), 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, BA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. AA offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow), which is brilliant 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
There are approximately 2 nonstop flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow). For even more choice, look at flights that include layovers. You'll find around 200 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), John F. Kennedy Intl. (JFK), and Los Angeles Intl. (LAX).
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
The earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) typically departs at approximately 12:15 AM local time. This flight is operated by American Airlines. This is a seasonal service active in October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
If you're flying from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow), you'll typically find the most flights on a Monday, with around 92 flights available. This gives you plenty of options to choose from. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight options are fairly consistent throughout the week, with only a slight variation in the number of flights on other days.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) are between 12pm and 3pm. Approximately 25% of passengers prefer this time window. Many major carriers, including American Airlines, British Airways and United Airlines, offer flights during this window. This timing works well because it allows you to have a productive morning before your flight, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
Direct flights from PHX to LHR usually take about 10 hours, traveling roughly 5,259 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for PHX to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) 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 London from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into London Intl. (YXU), London City (LCY), Gatwick (LGW) and Heathrow (LHR) in London. Some flights may connect through major hubs like O'Hare Intl. (ORD), Denver Intl. (DEN), Los Angeles Intl. (LAX) before reaching London. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) flight and hotel package 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) 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
Sky Harbor Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Return price
£729
Distance
8413 km
Average flight time
18 hours 12 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.