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Cheap flights from London to Phoenix Sky Harbor Intl Airport from £539

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
15 Jul — 22 Jul1
1 adult

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 Wednesday or Monday 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 10 July 2025.

Round-trip from

£554

One-way from

£539

Popular in

August

Cheapest in

September

Average price

£775

Good round-trip deal

£565 or less

Good one-way deal

£735 or less
Icelandair
  • Icelandair
  • 20/8-30/8
  • 3 total stops
  • 47h 40m total
  • London to Phoenix
8/8
  • 8/8
  • 2 total stops
  • 31h 35m total
  • London to Phoenix
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from London (LON) to Phoenix Sky Harbor Intl.

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 10 July 2025.

Wed 20/808:25LHR - PHX
2 stops19h 54mIcelandair
Sat 30/821:44PHX - LHR
1 stop27h 46mIcelandair
Deal found 8/7£554
Thu 4/918:40LGW - PHX
2 stops33h 37mSWISS
Wed 10/915:41PHX - LGW
2 stops18h 14mSWISS
Deal found 8/7£555
Mon 25/815:40LHR - PHX
Nonstop10h 50mBritish Airways
Tue 9/910:21PHX - LHR
1 stop12h 59mBritish Airways
Deal found 9/7£555
Fri 17/1010:55LGW - PHX
1 stop21h 20mMultiple Airlines
Fri 24/1010:41PHX - LGW
1 stop16h 14mMultiple Airlines
Deal found 8/7£556
Tue 2/909:25LCY - PHX
2 stops21h 44mSWISS
Mon 15/909:00PHX - LCY
2 stops19h 30mSWISS
Deal found 7/7£556
Wed 29/1009:25LCY - PHX
2 stops18h 55mMultiple Airlines
Tue 11/1112:50PHX - LCY
2 stops17h 00mMultiple Airlines
Deal found 7/7£556
Thu 28/809:30LHR - PHX
1 stop17h 46mAir Canada
Mon 29/907:40PHX - LHR
1 stop17h 55mAir Canada
Deal found 9/7£556
Wed 3/915:05LHR - PHX
2 stops34h 34mAustrian Airlines
Fri 12/910:41PHX - LHR
2 stops35h 14mAustrian Airlines
Deal found 8/7£558
Thu 4/910:25LGW - PHX
1 stop35h 52mBritish Airways
Mon 15/923:10PHX - LGW
1 stop25h 00mBritish Airways
Deal found 8/7£559
Thu 21/807:30LHR - PHX
2 stops17h 31mUnited Airlines
Sat 20/913:35PHX - LHR
1 stop12h 05mUnited Airlines
Deal found 9/7£559
Mon 25/811:15LHR - PHX
Nonstop10h 55mMultiple Airlines
Tue 9/910:21PHX - LHR
1 stop12h 29mMultiple Airlines
Deal found 9/7£561
Wed 3/908:45LCY - PHX
2 stops41h 15mLufthansa
Thu 11/912:43PHX - LCY
2 stops21h 52mLufthansa
Deal found 8/7£563

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 10 July 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 20/8

08:25-20:19

2 stops19h 54m

Phoenix Sky Harbor Intl

Sat 30/8

21:44-09:30

1 stop27h 46m

£554

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Thu 4/9

18:40-20:17

2 stops33h 37m

Phoenix Sky Harbor Intl

Wed 10/9

15:41-17:55

2 stops18h 14m

£555

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 25/8

15:40-18:30

Nonstop10h 50m

Phoenix Sky Harbor Intl

Tue 9/9

10:21-07:20

1 stop12h 59m

£555

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Fri 17/10

10:55-00:15

1 stop21h 20m

Phoenix Sky Harbor Intl

Fri 24/10

10:41-10:55

1 stop16h 14m

£556

LondonPhoenix

LCY - PHX

LCYPHX

London City

Tue 2/9

09:25-23:09

2 stops21h 44m

Phoenix Sky Harbor Intl

Mon 15/9

09:00-12:30

2 stops19h 30m

£556

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 28/8

09:30-19:16

1 stop17h 46m

Phoenix Sky Harbor Intl

Mon 29/9

07:40-09:35

1 stop17h 55m

£556

LondonPhoenix

LCY - PHX

LCYPHX

London City

Wed 29/10

09:25-21:20

2 stops18h 55m

Phoenix Sky Harbor Intl

Tue 11/11

12:50-12:50

2 stops17h 00m

£556

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 3/9

15:05-17:39

2 stops34h 34m

Phoenix Sky Harbor Intl

Fri 12/9

10:41-05:55

2 stops35h 14m

£558

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 21/8

07:30-17:01

2 stops17h 31m

Phoenix Sky Harbor Intl

Sat 20/9

13:35-09:40

1 stop12h 05m

£559

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Thu 4/9

10:25-14:17

1 stop35h 52m

Phoenix Sky Harbor Intl

Mon 15/9

23:10-08:10

1 stop25h 00m

£559

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 48 results
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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 return 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 return flight from London to Sky Harbor Intl. Price data was last updated on 27 June 2025.

The price you pay for your flight from London to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 53 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 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 £729). Flying from London to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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 10 July 2025.

It’s optimal to fly from London to Phoenix Sky Harbor Intl Airport in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from London to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly return from London to Sky Harbor Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Phoenix Sky Harbor Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 10 July 2025.

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

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 10 July 2025.
Check out reviews from past customers who have flown with Delta, Air Transat, andAustrian Airlines from London to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!
8.0
Very Good

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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!

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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?

    Icelandair, at £554, was found to be the cheapest airline from London to Phoenix Sky Harbor Intl Airport.Alternate airlines flying return to your destination include SWISS and British Airways. You may be able to fly from London to Phoenix Sky Harbor Intl Airport for 16% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £539. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London to Phoenix Sky Harbor Intl Airport for a low price.

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

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

    No one likes to see their flight delayed. When booking a flight from London to Phoenix Sky Harbor Intl Airport consider choosing Iberia (77%), American Airlines (75%) or Finnair (75%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £1,688 for a flight from London to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is £471 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £489.

  • 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 holiday 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 £729). Flying from London to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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

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Fly from London to Sky Harbor Intl on these airlines

Choose from the following airlines for your flight from London to Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on 10 July 2025.

Top 10 airlines flying from London to Sky Harbor Intl

Discover the top 10 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 858,174 searches. Data last updated 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£368Average£449FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£423Average£583FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£438Average£538FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£446Average£553FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£462Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£490Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£496Average£716FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£512Average£677FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£528Average£655FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£535Average£540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Sky Harbor Intl?

Cheapflights makes it easy to find London to Sky Harbor Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Sky Harbor Intl?

Cheapflights helps you find that perfect flight to Sky Harbor Intl from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Sky Harbor Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Sky Harbor Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Sky Harbor Intl become cheaper?

Of course! You can now track prices for flights from London to Sky Harbor Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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