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Sky Harbor Intl

$731+ Cheap flights from London (LON) to Sky Harbor Intl (PHX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
Sep 6 — Sep 131
Sat 9/6
Sat 9/13
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 51 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 September 1, 2025.

Round-trip from

$731
(ChecknFly)

Popular in

December

Cheapest in

September

Average price

$779

Good round-trip deal

$798 or less

Good one-way deal

$837 or less
From London (LON) to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 1, 2025.

This ChecknFly deal was found by Cheapflights users on 8/31. 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 10/1511:00 amLHR - PHX
1 stop15h 11mFinnair
Tue 10/213:59 pmPHX - LHR
2 stops21h 41mFinnair
Deal found 8/31$731
This Air Canada deal was found by Cheapflights users on 8/30. 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.
Sat 10/49:30 amLHR - PHX
2 stops17h 26mMultiple Airlines
Sat 10/117:30 amPHX - LHR
2 stops18h 30mMultiple Airlines
Deal found 8/30$732
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:05 pmLGW - PHX
2 stops41h 06mMultiple Airlines
Sat 9/278:00 amPHX - LGW
1 stop17h 30mMultiple Airlines
Deal found 8/31$734
This Booking.com deal was found by Cheapflights users on 8/31. 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.
Sun 9/282:05 pmLHR - PHX
2 stops28h 17mAir Canada
Sun 10/57:30 amPHX - LHR
2 stops18h 30mAir Canada
Deal found 8/31$734
This TravelUp deal was found by Cheapflights users on 8/30. 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.
Tue 10/1411:15 amLHR - PHX
Nonstop11h 00mMultiple Airlines
Tue 10/216:50 pmPHX - LHR
Nonstop10h 00mMultiple Airlines
Deal found 8/30$738
This Priceline deal was found by Cheapflights users on 8/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:15 amLHR - PHX
Nonstop11h 00mBritish Airways
Tue 10/216:50 pmPHX - LHR
Nonstop10h 00mBritish Airways
Deal found 8/30$739
This British Airways deal was found by Cheapflights users on 8/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:40 pmLHR - PHX
Nonstop10h 50mBritish Airways
Wed 10/226:50 pmPHX - LHR
Nonstop10h 00mBritish Airways
Deal found 8/31$740
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/52:00 pmLGW - PHX
2 stops28h 14mMultiple Airlines
Thu 10/95:49 pmPHX - LGW
1 stop33h 06mMultiple Airlines
Deal found 8/31$741
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:45 amLCY - PHX
2 stops18h 30mLufthansa
Mon 9/224:00 pmPHX - LCY
2 stops16h 25mLufthansa
Deal found 8/30$741
This ChecknFly deal was found by Cheapflights users on 8/30. 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.
Sat 9/612:15 pmLHR - PHX
1 stop16h 35mFinnair
Sat 9/203:59 pmPHX - LHR
2 stops30h 21mFinnair
Deal found 8/30$742
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Tue 10/146:50 amLHR - PHX
2 stops20h 29mAir Canada
Tue 10/216:00 amPHX - LHR
2 stops16h 30mAir Canada
Deal found 8/30$743
This British Airways deal was found by Cheapflights users on 8/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:10 pmLHR - PHX
1 stop14h 46mBritish Airways
Mon 10/205:22 pmPHX - LHR
1 stop13h 03mBritish Airways
Deal found 8/31$744

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 September 1, 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 10/15

11:00 am-6:11 pm

1 stop15h 11m

Phoenix Sky Harbor Intl

Tue 10/21

3:59 pm-9:40 pm

2 stops21h 41m

$731

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 11/7

11:55 am-7:58 pm

1 stop15h 03m

Phoenix Sky Harbor Intl

Sat 11/15

8:25 pm-1:15 pm

Nonstop9h 50m

$732

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 10/4

9:30 am-6:56 pm

2 stops17h 26m

Phoenix Sky Harbor Intl

Sat 10/11

7:30 am-10:00 am

2 stops18h 30m

$732

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 9/27

12:00 pm-6:30 pm

1 stop14h 30m

Phoenix Sky Harbor Intl

Sat 10/4

8:40 pm-2:40 pm

Nonstop10h 00m

$733

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 11/7

1:25 pm-11:49 am

2 stops29h 24m

Phoenix Sky Harbor Intl

Sat 11/15

8:30 am-6:30 am

2 stops15h 00m

$733

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 9/28

2:05 pm-10:22 am

2 stops28h 17m

Phoenix Sky Harbor Intl

Sun 10/5

7:30 am-10:00 am

2 stops18h 30m

$734

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Thu 9/18

1:05 pm-10:11 pm

2 stops41h 06m

Phoenix Sky Harbor Intl

Sat 9/27

8:00 am-9:30 am

1 stop17h 30m

$734

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 10/14

11:15 am-2:15 pm

Nonstop11h 00m

Phoenix Sky Harbor Intl

Tue 10/21

6:50 pm-12:50 pm

Nonstop10h 00m

$738

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 12/17

2:25 pm-6:20 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 1/13

8:25 pm-1:15 pm

Nonstop9h 50m

$739

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 10/14

11:15 am-2:15 pm

Nonstop11h 00m

Phoenix Sky Harbor Intl

Tue 10/21

6:50 pm-12:50 pm

Nonstop10h 00m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/31

Showing 1-10 of 60 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 August 29, 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 51 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 September 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from London to Phoenix Sky Harbor Intl Airport by exploring options for tickets in the afternoon.

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 September 1, 2025.

The most flights from LON to PHX are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

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

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 September 1, 2025.
Read through reviews of airlines operating flights from London to Phoenix Sky Harbor Intl Airport, such as American Airlines, JetBlue, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

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
2,918 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

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
2,905 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

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
7,333 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

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 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.

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

    There are many flights that can get you from London to Phoenix Sky Harbor Intl Airport in 15h 03m. Fly via Finnair, British Airways, or SWISS to get the fastest option. There are 5255 mi between London and Phoenix Sky Harbor Intl Airport. This flight may include one or multiple stops.

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

    Currently priced at $601, JetBlue will fly you from London to Phoenix Sky Harbor Intl Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $732 and $750, respectively. JetBlue is 32% 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?

    $763 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Aer Lingus and Iberia, with prices starting from $778 and $782, 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: Iberia (55%), American Airlines (55%), Finnair( 55%).

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

    On average you can expect to pay $1,924 for a flight from London to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $717 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at $571.

  • 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.

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
Payson
Glendale
Chandler
Globe
Goodyear
Casa Grande
Buckeye
Camp Verde
Surprise
Peoria
Paradise Valley
Avondale
Guadalupe

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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 September 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$601Average$735FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$732Average$936FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$750Average$921FlexibilityNo cancel feeOn-time71%
IberiaCheapest$832Average$1,036FlexibilityNo cancel feeOn-time77%

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