Cheap flights from London to Phoenix from £276

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
19 Oct — 26 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Phoenix are usually found in September or February, booked 51 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 19 September 2025.

Round-trip from

£511

One-way from

£276

Popular in

December

Cheapest in

September

Average price

£569
British Airways
  • British Airways
  • 29/9-13/10
  • Nonstop
  • 21h 00m total
  • London to Phoenix
14/10
  • 14/10
  • 3 total stops
  • 45h 33m total
  • London to Phoenix
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in September 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 19 September 2025.

Mon 29/911:15LHR - PHX
Nonstop11h 00mMultiple Airlines
Mon 13/1020:40PHX - LHR
Nonstop10h 00mMultiple Airlines
Deal found 18/9£511
Tue 7/1012:10LGW - PHX
1 stop17h 28mIcelandair
Tue 14/1022:59PHX - LGW
1 stop26h 36mIcelandair
Deal found 16/9£512
Mon 10/1113:25LHR - PHX
2 stops35h 12mAir Canada
Mon 24/1112:45PHX - LHR
2 stops17h 15mAir Canada
Deal found 18/9£512
Fri 19/910:55LGW - PHX
2 stops20h 34mMultiple Airlines
Sun 5/1006:15PHX - LGW
1 stop20h 40mMultiple Airlines
Deal found 16/9£514
Sun 16/1114:20LHR - PHX
Nonstop10h 55mBritish Airways
Tue 25/1111:30PHX - LHR
1 stop12h 20mBritish Airways
Deal found 18/9£514
Mon 3/1109:50LCY - PHX
3 stops22h 24mMultiple Airlines
Mon 17/1110:24PHX - LCY
2 stops19h 26mMultiple Airlines
Deal found 17/9£514
Fri 7/1118:00LHR - PHX
2 stops35h 30mMultiple Airlines
Sat 15/1107:00PHX - LHR
2 stops16h 30mMultiple Airlines
Deal found 18/9£514
Fri 19/910:55LGW - PHX
1 stop32h 52mMultiple Airlines
Sun 28/906:30PHX - LGW
1 stop20h 25mMultiple Airlines
Deal found 16/9£515
Sun 21/910:55LGW - PHX
1 stop36h 26mMultiple Airlines
Wed 1/1008:00PHX - LGW
1 stop18h 55mMultiple Airlines
Deal found 16/9£516
Wed 15/1010:55LGW - PHX
1 stop16h 10mMultiple Airlines
Wed 22/1006:33PHX - LGW
2 stops20h 22mMultiple Airlines
Deal found 15/9£517
Wed 1/1008:30LHR - PHX
2 stops17h 09mMultiple Airlines
Wed 22/1007:30PHX - LHR
2 stops16h 25mMultiple Airlines
Deal found 18/9£518
Fri 19/910:55LGW - PHX
1 stop32h 52mMultiple Airlines
Sat 27/908:00PHX - LGW
1 stop17h 30mMultiple Airlines
Deal found 16/9£520

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 19 September 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

Wed 4/2

11:35-18:06

1 stop13h 31m

Phoenix Sky Harbor Intl

Tue 24/2

00:28-21:20

1 stop13h 52m

£513

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 16/11

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 25/11

11:30-06:50

1 stop12h 20m

£514

LondonPhoenix

LCY - PHX

LCYPHX

London City

Mon 3/11

09:50-01:14

3 stops22h 24m

Phoenix Sky Harbor Intl

Mon 17/11

10:24-12:50

2 stops19h 26m

£514

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 3/2

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 9/2

20:25-13:15

Nonstop9h 50m

£522

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/2

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 10/2

20:25-13:15

Nonstop9h 50m

£522

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 3/2

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

Wed 11/2

20:25-13:15

Nonstop9h 50m

£522

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 15/11

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Thu 22/1

20:25-13:15

Nonstop9h 50m

£523

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 15/10

10:55-15:28

1 stop36h 33m

Phoenix Sky Harbor Intl

Mon 10/11

20:08-06:00

2 stops26h 52m

£527

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/12

09:30-19:46

2 stops17h 16m

Phoenix Sky Harbor Intl

Mon 29/12

13:15-10:15

1 stop14h 00m

£537

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 23/10

09:30-19:19

1 stop17h 49m

Phoenix Sky Harbor Intl

Sun 7/12

08:00-07:10

1 stop16h 10m

£541

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 60 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 12 September 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 51 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 19 September 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.

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 19 September 2025.

The most flights from LON to PH1 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 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 19 September 2025.
Read through reviews of airlines operating flights from London to Phoenix, such as Finnair, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Crew

8.1

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.
  • How long is the flight from London to Phoenix?

    Departing from London to Phoenix will take you 10h 55m. London and Phoenix are separated by a distance of 5255 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Phoenix round-trip?

    Currently priced at £283, WestJet will fly you from London to Phoenix and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and JetBlue - these airlines can fly you to your destination from £437 and £442, respectively. WestJet is currently priced 56% below the average price you’ll pay for this route.

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

    £341 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and KLM, with prices starting from £397 and £473, respectively.

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

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

    Consider American Airlines (61%), Finnair (61%) or Iberia (61%) 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 £422. On average you can expect to pay £1,820. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £471.

  • 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

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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 19 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£283Average£523FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£437Average£545FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£442Average£558FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£469Average£631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£484Average£657FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£487Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£493Average£615FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£512Average£681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£521Average£664FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£521Average£798FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

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

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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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