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Sky Harbor Intl

$356+ Cheap flights from Heathrow (LHR) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Heathrow to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from London Heathrow to Phoenix Sky Harbor Intl are usually found in March or September, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to Sky Harbor Intl

Cheapest flights from Heathrow to Sky Harbor Intl
Explore the most affordable flight options available from Heathrow to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This ChecknFly deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
LHR
-
PHX
1 stop16h 12m
Finnair
Wed 5/65:05 am
PHX
-
LHR
2 stops17h 20m
Finnair
Deal found 1/21$765
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:25 pm
LHR
-
PHX
2 stops34h 00m
Multiple Airlines
Wed 3/188:45 am
PHX
-
LHR
2 stops15h 25m
Multiple Airlines
Deal found 1/21$766
This lastminute.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:40 am
LHR
-
PHX
2 stops20h 34m
Multiple Airlines
Fri 4/242:28 pm
PHX
-
LHR
1 stop13h 17m
Multiple Airlines
Deal found 1/20$771
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 am
LHR
-
PHX
2 stops17h 15m
Multiple Airlines
Mon 4/278:00 am
PHX
-
LHR
1 stop18h 00m
Multiple Airlines
Deal found 1/20$772
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:20 pm
LHR
-
PHX
Nonstop10h 55m
American Airlines
Tue 3/178:25 pm
PHX
-
LHR
Nonstop9h 50m
American Airlines
Deal found 1/20$773
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:00 pm
LHR
-
PHX
1 stop16h 08m
United Airlines
Wed 5/1312:00 pm
PHX
-
LHR
1 stop13h 40m
United Airlines
Deal found 1/19$774
This TravelUp deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:10 pm
LHR
-
PHX
1 stop14h 54m
British Airways
Wed 3/188:25 pm
PHX
-
LHR
Nonstop9h 50m
British Airways
Deal found 1/20$775
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:40 am
LHR
-
PHX
2 stops19h 37m
Multiple Airlines
Wed 5/67:00 am
PHX
-
LHR
2 stops15h 35m
Multiple Airlines
Deal found 1/21$776
This TravelUp deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3012:35 pm
LHR
-
PHX
1 stop14h 44m
British Airways
Tue 2/38:25 pm
PHX
-
LHR
Nonstop9h 50m
British Airways
Deal found 1/21$777
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:25 pm
LHR
-
PHX
Nonstop10h 55m
Multiple Airlines
Mon 2/238:25 pm
PHX
-
LHR
Nonstop9h 50m
Multiple Airlines
Deal found 1/20$778
This Trip.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:50 pm
LHR
-
PHX
1 stop34h 59m
Multiple Airlines
Tue 2/311:40 am
PHX
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 1/21$779
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
LHR
-
PHX
1 stop33h 38m
Air Canada
Sun 4/268:00 am
PHX
-
LHR
2 stops19h 50m
Air Canada
Deal found 1/19$780

Find flight deals from Heathrow to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$765
(ChecknFly)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$848

Good round-trip deal

$797 or less

Good one-way deal

$675 or less
Provider with most accurate pricing for London Heathrow-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Phoenix Sky Harbor Intl flights.
Search Deals
From London Heathrow to Phoenix Sky Harbor Intl
Search Deals
One-way flight from London Heathrow to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from London Heathrow to Phoenix Sky Harbor Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Heathrow

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 4/30

12:00 pm-8:08 pm

1 stop16h 08m

Phoenix Sky Harbor Intl

Wed 5/13

12:00 pm-9:40 am

1 stop13h 40m

$774

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

2:25 pm-6:20 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 2/23

8:25 pm-1:15 pm

Nonstop9h 50m

$778

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 4/17

8:00 am-6:45 pm

2 stops18h 45m

Phoenix Sky Harbor Intl

Wed 4/29

4:34 pm-12:20 pm

1 stop11h 46m

$778

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

2:25 pm-6:20 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 2/23

8:25 pm-1:15 pm

Nonstop9h 50m

$782

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 2/13

11:30 am-11:29 pm

2 stops18h 59m

Phoenix Sky Harbor Intl

Mon 3/2

7:10 am-8:45 am

2 stops18h 35m

$810

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 4/5

7:30 am-4:54 pm

2 stops17h 24m

Phoenix Sky Harbor Intl

Sat 4/18

11:18 pm-9:35 pm

1 stop14h 17m

$812

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 4/9

7:25 am-10:09 pm

2 stops22h 44m

Phoenix Sky Harbor Intl

Sat 4/18

6:00 pm-6:35 am

2 stops28h 35m

$820

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 3/6

7:05 am-11:29 pm

3 stops23h 24m

Phoenix Sky Harbor Intl

Tue 3/10

4:25 pm-9:40 pm

2 stops22h 15m

$840

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 5/21

6:40 am-9:52 pm

2 stops23h 12m

Phoenix Sky Harbor Intl

Fri 5/29

11:15 pm-9:35 am

2 stops26h 20m

$842

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 4/30

4:10 pm-7:00 pm

Nonstop10h 50m

Phoenix Sky Harbor Intl

Sat 5/16

5:10 pm-2:20 pm

1 stop13h 10m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Heathrow to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Sky Harbor Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Phoenix Sky Harbor Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London Heathrow Airport-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Sky Harbor Intl. Price data was last updated on January 16, 2026.

The price you pay for your flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport (average of $643). Flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to PHX?

Find hourly flight availability from Heathrow to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

When flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

The best insider tips for London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Phoenix Sky Harbor Intl Airport trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated January 21, 2026.
Read reviews from past customers who have flown American Airlines, JetBlue, and Iberia from London Heathrow Airport to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,172 reviews

Food

6.4

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
11,172 reviews
American Airlines
7.2
Good
11,172 reviews

Food

6.4

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
JetBlue
7.2
Good
2,890 reviews
American Airlines
7.2
Good
11,172 reviews

Food

6.4

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
Iberia
7.0
Good
3,094 reviews
American Airlines
7.2
Good
11,172 reviews

Food

6.4

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
British Airways
6.7
Okay
7,691 reviews
American Airlines
7.2
Good
11,172 reviews

Food

6.4

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    United Airlines and American Airlines can get you from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in just under 10h 55m. Your travel time can differ by up to 5h 13m. The distance between London Heathrow Airport and Phoenix Sky Harbor Intl Airport is about 5255 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport round-trip?

    JetBlue, at $601, was found to be the cheapest airline from London Heathrow Airport to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include American Airlines and British Airways. JetBlue is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport one-way?

    $437 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Aer Lingus, with prices starting from $468 and $635, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    Consider American Airlines (57%), Aer Lingus (57%) or Finnair (57%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport.

  • What are the cheapest flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from London Heathrow Airport to Phoenix Sky Harbor Intl Airport is $482. On average you can expect to pay $2,016. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for $511.

  • Can I find deals for flights from Heathrow to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sky Harbor Intl.

  • Can I find deals for business class flights from Heathrow to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport (average of $643). Flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Paradise Valley
Glendale
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

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Alternative routes for Heathrow to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Sky Harbor Intl flights
London City to Sky Harbor Intl flights

Top 4 airlines flying from Heathrow to Sky Harbor Intl

Discover the top 4 airlines that operate flights from Heathrow to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$601Average$1,057FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$684Average$836FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$719Average$930FlexibilityNo cancel feeOn-time70%
IberiaCheapest$797Average$981FlexibilityNo cancel feeOn-time77%

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