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Sky Harbor Intl

$590+ Cheap flights from London (LON) 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London to Phoenix Sky Harbor Intl are usually found in September or February, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 June 12, 2025.

Round-trip from

$763
(Expedia)

One-way from

$590
(Mytrip)

Popular in

August

Cheapest in

September

Average price

$912

Good round-trip deal

$716 or less

Good one-way deal

$821 or less
From London (LON) to Phoenix Sky Harbor Intl
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One-way flight from London (LON) to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 8% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London (LON) to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from London (LON) to Phoenix Sky Harbor Intl.
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Find flight deals from London to Sky Harbor Intl

Cheapest flights from London to Sky Harbor Intl
Explore the most affordable flight options available from London to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmLHR - PHX
1 stop14h 21mBritish Airways
Tue 1/61:20 pmPHX - LHR
1 stop12h 15mBritish Airways
Deal found 6/11$762
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:00 amLHR - PHX
2 stops21h 59mAir France
Wed 9/1012:16 pmPHX - LHR
2 stops17h 29mAir France
Deal found 6/11$763
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:10 pmLGW - PHX
3 stops46h 47mMultiple Airlines
Sat 9/133:16 pmPHX - LGW
2 stops34h 54mMultiple Airlines
Deal found 6/10$765
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:05 pmLGW - PHX
1 stop32h 09mBritish Airways
Wed 9/1011:10 pmPHX - LGW
1 stop25h 00mBritish Airways
Deal found 6/11$766
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:15 amLHR - PHX
Nonstop11h 00mFinnair
Fri 12/511:35 amPHX - LHR
1 stop13h 40mFinnair
Deal found 6/11$766
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:15 amLHR - PHX
Nonstop11h 00mIberia
Sun 12/74:15 pmPHX - LHR
1 stop12h 25mIberia
Deal found 6/11$767
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:45 pmLHR - PHX
1 stop25h 05mVirgin Atlantic
Wed 7/23:05 pmPHX - LHR
1 stop14h 40mVirgin Atlantic
Deal found 6/11$768
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:40 amLHR - PHX
2 stops19h 05mDelta
Sat 11/2912:25 pmPHX - LHR
1 stop16h 50mDelta
Deal found 6/11$770
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:50 amLHR - PHX
2 stops34h 50mMultiple Airlines
Wed 9/1012:25 pmPHX - LHR
3 stops35h 35mMultiple Airlines
Deal found 6/11$773
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:00 pmLGW - PHX
2 stops18h 07mDelta
Mon 7/711:35 amPHX - LGW
1 stop14h 25mDelta
Deal found 6/12$775
This deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1811:15 amLHR - PHX
Nonstop11h 00mAmerican Airlines
Thu 7/1011:26 amPHX - LHR
1 stop13h 34mAmerican Airlines
Deal found 6/10$776
This ChecknFly deal was found by Cheapflights users on 6/10. 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.
Tue 9/93:05 pmLGW - PHX
1 stop26h 21mFinnair
Thu 9/1811:10 pmPHX - LGW
1 stop25h 00mFinnair
Deal found 6/10$783

Cheapflights Fare Finder

Customize your flight search to find flights from London 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 June 12, 2025.
Use the filters below to find and compare flights from London to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

London

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 8/27

9:00 am-10:59 pm

2 stops21h 59m

Phoenix Sky Harbor Intl

Wed 9/10

12:16 pm-1:45 pm

2 stops17h 29m

$763

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Sat 9/6

8:10 pm-10:57 am

3 stops46h 47m

Phoenix Sky Harbor Intl

Sat 9/13

3:16 pm-10:10 am

2 stops34h 54m

$765

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 8/27

3:05 pm-3:14 pm

1 stop32h 09m

Phoenix Sky Harbor Intl

Wed 9/10

11:10 pm-8:10 am

1 stop25h 00m

$766

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 9/9

11:15 am-2:15 pm

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 12/5

11:35 am-8:15 am

1 stop13h 40m

$766

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 9/8

11:15 am-2:15 pm

Nonstop11h 00m

Phoenix Sky Harbor Intl

Sun 12/7

4:15 pm-11:40 am

1 stop12h 25m

$767

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 11/20

8:40 am-8:45 pm

2 stops19h 05m

Phoenix Sky Harbor Intl

Sat 11/29

12:25 pm-12:15 pm

1 stop16h 50m

$770

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 11/15

12:35 pm-7:53 pm

1 stop14h 18m

Phoenix Sky Harbor Intl

Sat 11/29

8:30 pm-1:20 pm

Nonstop9h 50m

$771

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 8/27

8:50 am-11:40 am

2 stops34h 50m

Phoenix Sky Harbor Intl

Wed 9/10

12:25 pm-8:00 am

3 stops35h 35m

$773

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 8/27

12:00 pm-8:06 pm

1 stop16h 06m

Phoenix Sky Harbor Intl

Sat 9/6

12:18 pm-10:00 am

1 stop13h 42m

$775

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Tue 9/9

3:05 pm-9:26 am

1 stop26h 21m

Phoenix Sky Harbor Intl

Thu 9/18

11:10 pm-8:10 am

1 stop25h 00m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 58 results
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The best insider tips for London to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Phoenix Sky Harbor Intl Airport trip
Airports
LHR

For a smooth departure, use the Heathrow Express to quickly reach Paddington Station from LHR, avoiding costly taxis.

Read more about LHRby Ramsey Qubein
PHX

Upon arrival at PHX, take the light rail from 44th Street Station to reach Downtown Phoenix in under 20 minutes.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

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

Ramsey Qubein

Ramsey Qubein

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

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

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from London 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 to Phoenix Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from London to Sky Harbor Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from London to Phoenix Sky Harbor Intl Airport, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Phoenix Sky Harbor Intl Airport (average of $258). Flying from London to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 LON to PHX?

Find hourly flight availability from London 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from London to Phoenix Sky Harbor Intl Airport by exploring options for tickets in the morning.

Weekly flight availability from London to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from London to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from LON to PHX are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from London to Phoenix to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from London 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.

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

    Currently priced at $763, Air France will fly you from London to Phoenix Sky Harbor Intl Airport and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Finnair - these airlines can fly you to your destination from $766 and $766, respectively. Air France is 15% 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 to Phoenix Sky Harbor Intl Airport one-way?

    $594 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from $665 and $673, respectively.

  • What are the most popular routes from London to Phoenix Sky Harbor Intl Airport?

    While some choose either London Gatwick - Phoenix Sky Harbor Intl or London City - Phoenix Sky Harbor Intl, London Heathrow - Phoenix Sky Harbor Intl is the most popular route from London to Phoenix Sky Harbor Intl Airport.

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

    Before booking your flight to Phoenix Sky Harbor Intl Airport from London, check out the most reliable airlines to get you to your destination on time: Aer Lingus (85%), American Airlines (84%), Finnair( 84%).

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

    On average you can expect to pay $2,474 for a flight from London to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $560 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at $646.

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

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

  • How can I find direct flights from London 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 London to Sky Harbor Intl.

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

    Yes. Cheapflights offers flight deals from London 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 to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London to Phoenix Sky Harbor Intl Airport (average of $258). Flying from London to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.

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Top 4 airlines flying from London to Sky Harbor Intl

Discover the top 4 airlines that operate flights from London 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$603Average$790FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$743Average$942FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$750Average$939FlexibilityNo cancel feeOn-time71%
IberiaCheapest$805Average$982FlexibilityNo cancel feeOn-time77%

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