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Sky Harbor Intl

$391+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Find cheap flights from London 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from London to Phoenix Sky Harbor Intl are usually found in September or November, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 5/52:00 pm
LGW
-
PHX
2 stops34h 08m
Multiple Airlines
Mon 5/1812:30 am
PHX
-
LGW
1 stop25h 30m
Multiple Airlines
Deal found 1/25$764
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Mon 2/99:15 am
LCY
-
PHX
3 stops34h 13m
Multiple Airlines
Mon 2/231:10 pm
PHX
-
LCY
3 stops20h 55m
Multiple Airlines
Deal found 1/25$764
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Wed 3/115:20 pm
LHR
-
PHX
2 stops24h 37m
Multiple Airlines
Wed 3/1812:10 pm
PHX
-
LHR
2 stops21h 40m
Multiple Airlines
Deal found 1/25$764
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/57:30 am
LHR
-
PHX
2 stops17h 49m
United Airlines
Thu 3/126:15 am
PHX
-
LHR
2 stops17h 05m
United Airlines
Deal found 1/27$765
This ChecknFly deal was found by Cheapflights users on 1/26. 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.
Mon 4/2010:05 am
LHR
-
PHX
Nonstop10h 55m
Finnair
Mon 4/277:00 am
PHX
-
LHR
1 stop16h 50m
Finnair
Deal found 1/26$766
This ChecknFly deal was found by Cheapflights users on 1/26. 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 4/1410:05 am
LHR
-
PHX
Nonstop10h 55m
Finnair
Sun 4/1911:59 pm
PHX
-
LHR
1 stop22h 56m
Finnair
Deal found 1/26$767
This Trip.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/27:25 pm
LHR
-
PHX
2 stops47h 19m
Air Canada
Sat 2/286:30 pm
PHX
-
LHR
1 stop34h 20m
Air Canada
Deal found 1/26$768
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 2/105:00 pm
LHR
-
PHX
1 stop24h 23m
Finnair
Tue 2/179:55 am
PHX
-
LHR
1 stop13h 25m
Finnair
Deal found 1/26$769
This Air Canada deal was found by Cheapflights users on 1/25. 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 2/76:50 am
LHR
-
PHX
2 stops22h 40m
Air Canada
Wed 2/116:30 pm
PHX
-
LHR
1 stop34h 20m
Air Canada
Deal found 1/25$770
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:40 pm
LGW
-
PHX
2 stops34h 38m
SWISS
Tue 3/173:20 pm
PHX
-
LGW
2 stops19h 30m
SWISS
Deal found 1/25$771
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/79:30 am
LHR
-
PHX
2 stops19h 44m
United Airlines
Wed 2/117:15 am
PHX
-
LHR
2 stops16h 05m
United Airlines
Deal found 1/25$771
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/126:30 am
LHR
-
PHX
2 stops19h 48m
United Airlines
Mon 2/168:30 am
PHX
-
LHR
2 stops15h 55m
United Airlines
Deal found 1/26$772

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(Kiwi.com)

One-way from

$391
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$813

Good round-trip deal

$767 or less

Good one-way deal

$675 or less
Provider with most accurate pricing for London (LON)-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Phoenix Sky Harbor Intl flights.
Search Deals
From London (LON) to Phoenix Sky Harbor Intl
Search Deals
One-way flight from London (LON) to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 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 (LON) to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from London (LON) to Phoenix Sky Harbor Intl.
Search Deals

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 January 27, 2026.
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

LGW - PHX

LGWPHX

London Gatwick

Tue 5/5

2:00 pm-4:08 pm

2 stops34h 08m

Phoenix Sky Harbor Intl

Mon 5/18

12:30 am-10:00 am

1 stop25h 30m

$764

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 3/12

6:30 am-5:19 pm

2 stops17h 49m

Phoenix Sky Harbor Intl

Thu 3/19

12:30 pm-10:50 am

2 stops15h 20m

$765

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 3/5

7:30 am-6:19 pm

2 stops17h 49m

Phoenix Sky Harbor Intl

Thu 3/12

6:15 am-6:20 am

2 stops17h 05m

$765

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 3/13

7:30 am-7:41 pm

2 stops19h 11m

Phoenix Sky Harbor Intl

Fri 3/20

8:30 am-7:30 am

1 stop16h 00m

$771

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 2/12

6:30 am-7:18 pm

2 stops19h 48m

Phoenix Sky Harbor Intl

Mon 2/16

8:30 am-7:25 am

2 stops15h 55m

$772

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 2/26

3:20 pm-10:50 pm

1 stop14h 30m

Phoenix Sky Harbor Intl

Wed 3/4

9:40 am-5:55 am

1 stop13h 15m

$773

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/23

12:35 pm-8:24 pm

1 stop14h 49m

Phoenix Sky Harbor Intl

Sun 3/1

11:59 pm-10:10 pm

1 stop15h 11m

$773

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 3/11

6:30 am-4:24 pm

2 stops16h 54m

Phoenix Sky Harbor Intl

Wed 3/18

9:35 am-7:05 am

2 stops14h 30m

$773

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 2/28

10:00 am-10:29 pm

1 stop19h 29m

Phoenix Sky Harbor Intl

Sat 3/14

11:30 pm-9:20 pm

1 stop14h 50m

$773

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 2/12

7:40 am-4:14 pm

1 stop15h 34m

Phoenix Sky Harbor Intl

Wed 2/18

11:30 am-7:30 am

1 stop13h 00m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Compare providers for flights from London 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 London to Sky Harbor Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 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-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-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-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-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 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 January 23, 2026.

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 78 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, February is the cheapest month in which you can book a flight from London to Phoenix Sky Harbor Intl Airport (average of $643). Flying from London to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $780). 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 January 27, 2026.

When flying from London 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.

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 January 27, 2026.

The most flights from LON to PHX are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, 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?

How often are flights from London to Phoenix delayed?

About 25% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 162 minutes.

What is the most punctual flight time for London to Phoenix flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Phoenix flights?

Over the last year, American Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.

The best insider tips for London 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 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 27, 2026.
Read through reviews of airlines operating flights from London to Phoenix Sky Harbor Intl Airport, such as American Airlines, Iberia, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,197 reviews

Crew

8.0

Food

6.4

Comfort

7.2

Overall

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
11,197 reviews
American Airlines
7.2
Good
11,197 reviews

Crew

8.0

Food

6.4

Comfort

7.2

Overall

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
3,098 reviews
American Airlines
7.2
Good
11,197 reviews

Crew

8.0

Food

6.4

Comfort

7.2

Overall

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
7,702 reviews
American Airlines
7.2
Good
11,197 reviews

Crew

8.0

Food

6.4

Comfort

7.2

Overall

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 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 17h 49m. Fly via United Airlines, SWISS, or British Airways 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 American Airlines and British Airways - these airlines can fly you to your destination from $684 and $719, respectively. 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 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 Aer Lingus and Iberia, with prices starting from $635 and $712, 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: American Airlines (57%), Aer Lingus (57%), Finnair( 57%).

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

    On average you can expect to pay $2,070 for a flight from London to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $482 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at $569.

  • 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, February is the cheapest month in which you can book a flight from London to Phoenix Sky Harbor Intl Airport (average of $643). Flying from London to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $780). 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
Glendale
Paradise Valley
Casa Grande
Globe
Peoria
Chandler
Payson
Camp Verde
Buckeye
Surprise
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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$601Average$1,057FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$684Average$858FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$719Average$933FlexibilityNo cancel feeOn-time70%
IberiaCheapest$797Average$975FlexibilityNo cancel feeOn-time77%

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