$563 Cheap Flights from London (LHR) to Phoenix (PHX)

View $563 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from London to Phoenix (LHR-PHX)

Prices were available within the past 7 days and start at $563 for one-way flights and $718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, Sep 19 - Fri, Sep 26
LHR
London
PHX
Phoenix
$718 Roundtrip, found 1 day ago
$718
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from London to Phoenix, returning Fri, Sep 26, priced at $718 found 1 day ago
Lufthansa
Wed, Sep 3 - Thu, Sep 18
LHR
London
PHX
Phoenix
$722 Roundtrip, found 1 hour ago
$722
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, Sep 3 from London to Phoenix, returning Thu, Sep 18, priced at $722 found 1 hour ago
Lufthansa
Wed, Mar 4 - Sat, Mar 14
LHR
London
PHX
Phoenix
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Mar 4 from London to Phoenix, returning Sat, Mar 14, priced at $723 found 1 day ago
Brussels Airlines
Fri, Sep 12 - Sun, Sep 14
LHR
London
PHX
Phoenix
$724 Roundtrip, just found
$724
Roundtrip
just found
Select Brussels Airlines flight, departing Fri, Sep 12 from London to Phoenix, returning Sun, Sep 14, priced at $724 just found
Lufthansa
Mon, Dec 8 - Sun, Dec 14
LHR
London
PHX
Phoenix
$728 Roundtrip, found 2 days ago
$728
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Dec 8 from London to Phoenix, returning Sun, Dec 14, priced at $728 found 2 days ago
Lufthansa
Tue, Nov 18 - Sun, Nov 23
LHR
London
PHX
Phoenix
$728 Roundtrip, found 8 hours ago
$728
Roundtrip
found 8 hours ago
Select Lufthansa flight, departing Tue, Nov 18 from London to Phoenix, returning Sun, Nov 23, priced at $728 found 8 hours ago
JetBlue Airways
Mon, Nov 3 - Wed, Nov 5
LHR
London
PHX
Phoenix
$729 Roundtrip, just found
$729
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Nov 3 from London to Phoenix, returning Wed, Nov 5, priced at $729 just found
British Airways
Tue, Sep 30 - Tue, Oct 21
LHR
London
PHX
Phoenix
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Sep 30 from London to Phoenix, returning Tue, Oct 21, priced at $729 found 1 day ago
Air Canada
Mon, Oct 27 - Tue, Nov 11
LHR
London
PHX
Phoenix
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 27 from London to Phoenix, returning Tue, Nov 11, priced at $729 found 1 day ago
Virgin Atlantic
Tue, Oct 7 - Wed, Oct 15
LHR
London
PHX
Phoenix
$752 Roundtrip, found 10 hours ago
$752
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Tue, Oct 7 from London to Phoenix, returning Wed, Oct 15, priced at $752 found 10 hours ago

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

January is typically the cheapest month to fly

From $543 - $1,040 per traveler.

Graph displaying average flight prices per month

Alternative airports near Phoenix

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

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $800
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $800
Flights from London (LHR) to Phoenix (PHX)
Origin airport
Heathrow
Destination airport
Sky Harbor Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Roundtrip price
$717
Distance
5258 mi
Average flight time
2 hours 52 mins

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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $563 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 Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX) cost?
Pick up cheap return flights starting from $742 from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving LHR on August 6 2025 and touching down at PHX. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LHR to PHX?
The cheapest flights from LHR to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
Catch a direct flight with British Airways and head straight from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX).
What is the cheapest airline that flies from LHR to PHX?
Take off from LHR to PHX with American Airlines. This carrier currently has the cheapest one-way ticket for this route, starting from $1710. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on October 1 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
On average, Heathrow Airport (LHR) only offers 1 nonstop flight to Sky Harbor Intl. Airport (PHX) each day. For additional options, try Expedia's easy-to-use filter tool. Just enter your dates, then choose "1 Stop" or "2+ Stops" to find flights offering layovers.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
Flights between LHR and PHX are their busiest at 2 PM. If you're after a more relaxed atmosphere and potentially cheaper fares, choose a time when demand is lower.
What day of the week has the most flights from LHR to PHX?
Fly on a Thursday if you're searching for the best choice of flights from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
Take the earliest flight at around 2:30PM UTC+0, heading out of Heathrow Airport (LHR). You'll be traveling for around 10h 55m, reaching Sky Harbor Intl. Airport (PHX) at approximately 6:25PM UTC-7.
How long does it take to fly from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
Flights from LHR to PHX have an average travel time of 10 hours and 55 minutes. The distance between the two is 5,300 mi.
What is the best time to fly from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from Heathrow Airport (LHR)?
If you're flying on a direct flight from Heathrow Airport (LHR) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from LHR to PHX are generally more expensive. For the lowest rates, start searching for flights as early as possible. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a LHR to PHX flight and hotel package?
Opting for a LHR to PHX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Sky Harbor Intl. Airport (PHX)?
It's generally possible to reschedule or cancel your LHR to PHX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.