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Cheap flights from London to Phoenix from £434

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London to Phoenix are usually found in September or February, booked 53 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from London to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Phoenix (PH1). 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 13 June 2025.

Round-trip from

£561

One-way from

£434

Popular in

August

Cheapest in

September

Average price

£671
British Airways
  • British Airways
  • 4/9-7/9
  • 1 total stop
  • 23h 25m total
  • London to Phoenix
4/7
  • 4/7
  • 2 total stops
  • 37h 00m total
  • London to Phoenix
Highest demand for flights based on searches. 8% potential increase in price (£45 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 June 2025

Find flight deals from London to Phoenix

Cheapest flights from London to Phoenix
Explore the most affordable flight options available from London to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 4/915:40LHR - PHX
Nonstop10h 50mBritish Airways
Sun 7/923:10PHX - LHR
1 stop12h 35mBritish Airways
Deal found 12/6£561
Wed 27/809:00LHR - PHX
2 stops21h 59mAir France
Wed 10/912:16PHX - LHR
2 stops17h 29mAir France
Deal found 11/6£562
Sat 21/612:40LGW - PHX
1 stop31h 00mMultiple Airlines
Sat 12/706:05PHX - LGW
1 stop20h 50mMultiple Airlines
Deal found 12/6£564
Tue 9/911:15LHR - PHX
Nonstop11h 00mFinnair
Fri 5/1211:35PHX - LHR
1 stop13h 40mFinnair
Deal found 11/6£564
Mon 8/911:15LHR - PHX
Nonstop11h 00mIberia
Sun 7/1216:15PHX - LHR
1 stop12h 25mIberia
Deal found 11/6£564
Thu 19/619:45LHR - PHX
1 stop25h 05mVirgin Atlantic
Wed 2/715:05PHX - LHR
1 stop14h 40mVirgin Atlantic
Deal found 11/6£565
Thu 20/1108:40LHR - PHX
2 stops19h 05mDelta
Sat 29/1112:25PHX - LHR
1 stop16h 50mDelta
Deal found 11/6£567
Wed 27/808:50LHR - PHX
2 stops34h 50mMultiple Airlines
Wed 10/912:25PHX - LHR
3 stops35h 35mMultiple Airlines
Deal found 11/6£569
Thu 19/612:00LGW - PHX
2 stops18h 07mDelta
Mon 7/711:35PHX - LGW
1 stop14h 25mDelta
Deal found 11/6£570
Thu 19/611:15LHR - PHX
Nonstop11h 00mAmerican Airlines
Wed 2/717:15PHX - LHR
1 stop13h 10mAmerican Airlines
Deal found 12/6£577
Sat 4/1012:10LGW - PHX
1 stop17h 50mIcelandair
Mon 13/1022:55PHX - LGW
1 stop26h 40mIcelandair
Deal found 11/6£595
Thu 4/912:00LGW - PHX
2 stops18h 49mVirgin Atlantic
Sun 7/906:05PHX - LGW
2 stops19h 55mVirgin Atlantic
Deal found 12/6£600

Cheapflights Fare Finder

Customise your flight search to find flights from London to Phoenix 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 13 June 2025.
Use the filters below to find and compare flights from London to Phoenix that are best for you.

Fly from

London

Fly to

Phoenix

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 4/9

15:40-18:30

Nonstop10h 50m

Phoenix Sky Harbor Intl

Sun 7/9

23:10-19:45

1 stop12h 35m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

09:00-22:59

2 stops21h 59m

Phoenix Sky Harbor Intl

Wed 10/9

12:16-13:45

2 stops17h 29m

£562

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 9/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 5/12

11:35-08:15

1 stop13h 40m

£564

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 27/8

15:05-15:14

1 stop32h 09m

Phoenix Sky Harbor Intl

Wed 10/9

23:10-08:10

1 stop25h 00m

£564

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 27/8

09:40-21:20

2 stops19h 40m

Phoenix Sky Harbor Intl

Wed 10/9

12:25-07:55

2 stops35h 30m

£564

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Sun 7/12

16:15-11:40

1 stop12h 25m

£564

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 20/11

08:40-20:45

2 stops19h 05m

Phoenix Sky Harbor Intl

Sat 29/11

12:25-12:15

1 stop16h 50m

£567

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

08:50-11:40

2 stops34h 50m

Phoenix Sky Harbor Intl

Wed 10/9

12:25-08:00

3 stops35h 35m

£569

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 27/8

12:00-22:49

2 stops18h 49m

Phoenix Sky Harbor Intl

Sat 6/9

12:18-10:00

1 stop13h 42m

£570

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

06:40-22:54

2 stops24h 14m

Phoenix Sky Harbor Intl

Sat 6/9

06:00-09:35

2 stops19h 35m

£577

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 58 results
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Best time to book a flight from London to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix 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

How far ahead should I book a flight from London to Phoenix?

Use this chart to determine the optimal time to book a return flight from London to Phoenix. Price data was last updated on 9 June 2025.

The price you pay for your flight from London to Phoenix 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?

Currently, January is the cheapest month in which you can book a flight from London to Phoenix (average of £729). Flying from London to Phoenix 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 Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

It’s optimal to fly from London to Phoenix 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?

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

Travellers seeking maximum savings on their London to Phoenix 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

Explore weekly flight availability from London to Phoenix. 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 13 June 2025.

The most flights from LON to PH1 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 Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix when rainfall is around 0.0 mm.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, 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 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated 13 June 2025.
To help decide which airline to fly from London to Phoenix, see what other customers have to say about Delta, Alaska Airlines and KLM. 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.

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Phoenix. 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 round-trip?

    Currently priced at £561, British Airways will fly you from London to Phoenix and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Finnair - these airlines can fly you to your destination from £562 and £564, respectively. British Airways is currently priced 15% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Phoenix one-way?

    £440 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 £489 and £495, respectively.

  • What are the most popular routes from London to Phoenix?

  • What are the most reliable airlines from London to Phoenix?

    Consider Aer Lingus (85%), American Airlines (84%) or Finnair (84%) when booking your flight. These represent the most reliable airlines when flying from London to Phoenix.

  • What are the cheapest flights from London to Phoenix?

    The cheapest flight price from London to Phoenix is £402. On average you can expect to pay £2,854. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £475.

  • Can I find deals for flights from London to Phoenix that include hotel bookings?

    Yes. In addition to deals on London to Phoenix flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Phoenix.

  • Can I find deals for business class flights from London to Phoenix?

    Yes. Cheapflights offers flight deals from London to Phoenix 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?

    Currently, January is the cheapest month in which you can book a flight from London to Phoenix (average of £729). Flying from London to Phoenix 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from London to Phoenix

Discover the top 10 airlines that operate flights from London to Phoenix. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£368Average£449FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£423Average£585FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£438Average£541FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£446Average£566FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£455Average£674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£489Average£623FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£512Average£719FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£512Average£646FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£521Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£535Average£540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Phoenix?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Phoenix. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Phoenix?

Cheapflights helps you find that perfect flight to Phoenix 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 Phoenix with no change fees?

Need flexible booking options for your flight to Phoenix from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Phoenix become cheaper?

Of course! You can now track prices for flights from London to Phoenix 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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