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Cheap flights from London to Phoenix from £244

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Phoenix are usually found in September or November, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from London to Phoenix

Enter your travel dates to find the best prices.

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 24 March 2026.

Wed 15/414:00
LGW
-
PHX
1 stop17h 03m
Multiple Airlines
Fri 14/819:50
PHX
-
LGW
1 stop31h 05m
Multiple Airlines
Deal found 22/3£567
Wed 15/414:00
LGW
-
PHX
1 stop17h 03m
Multiple Airlines
Sun 16/819:50
PHX
-
LGW
1 stop31h 05m
Multiple Airlines
Deal found 20/3£571
Wed 29/408:40
LHR
-
PHX
1 stop20h 51m
JetBlue
Wed 13/521:20
PHX
-
LHR
1 stop28h 10m
JetBlue
Deal found 20/3£573
Tue 5/508:15
LHR
-
PHX
1 stop19h 53m
JetBlue
Wed 13/521:20
PHX
-
LHR
1 stop15h 25m
JetBlue
Deal found 21/3£575
Fri 17/414:00
LGW
-
PHX
1 stop17h 18m
Multiple Airlines
Sun 16/819:50
PHX
-
LGW
1 stop31h 05m
Multiple Airlines
Deal found 20/3£577
Tue 21/411:55
LHR
-
PHX
1 stop16h 20m
JetBlue
Tue 28/421:25
PHX
-
LHR
1 stop15h 20m
JetBlue
Deal found 22/3£579
Fri 17/414:00
LGW
-
PHX
1 stop17h 18m
Multiple Airlines
Tue 18/819:50
PHX
-
LGW
1 stop31h 05m
Multiple Airlines
Deal found 22/3£583
Tue 14/408:15
LHR
-
PHX
1 stop20h 00m
JetBlue
Tue 28/421:25
PHX
-
LHR
1 stop28h 05m
JetBlue
Deal found 23/3£583
Tue 29/908:15
LHR
-
PHX
1 stop20h 46m
JetBlue
Sun 11/1022:55
PHX
-
LHR
1 stop23h 35m
JetBlue
Deal found 19/3£584
Wed 6/508:15
LHR
-
PHX
1 stop20h 03m
JetBlue
Wed 13/521:13
PHX
-
LHR
1 stop15h 32m
JetBlue
Deal found 22/3£589
Mon 20/411:55
LHR
-
PHX
1 stop16h 20m
JetBlue
Mon 4/522:35
PHX
-
LHR
1 stop23h 55m
JetBlue
Deal found 22/3£591
Tue 5/515:05
LHR
-
PHX
1 stop16h 52m
Multiple Airlines
Wed 13/509:15
PHX
-
LHR
2 stops22h 10m
Multiple Airlines
Deal found 21/3£592

Find 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 24 March 2026.

Round-trip from

£567

One-way from

£244

Popular in

December

Cheapest in

September

Average price

£661
15/4-14/8
  • 15/4-14/8
  • 2 total stops
  • 48h 08m total
  • London to Phoenix
Search Deals
8/6
  • 8/6
  • 1 total stop
  • 21h 52m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 24 March 2026.
Use the filters below to find and compare flights from London to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 14/4

08:40-21:40

1 stop21h 00m

Phoenix Sky Harbor Intl

Tue 21/4

21:25-20:45

1 stop15h 20m

£633

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 22/4

08:15-20:15

1 stop20h 00m

Phoenix Sky Harbor Intl

Fri 24/4

21:25-20:45

1 stop15h 20m

£670

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

20:05-22:20

2 stops34h 15m

Phoenix Sky Harbor Intl

Mon 4/5

07:00-11:20

2 stops20h 20m

£724

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

07:05-23:46

3 stops24h 41m

Phoenix Sky Harbor Intl

Mon 4/5

12:10-21:40

2 stops25h 30m

£732

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 3/5

07:25-17:08

2 stops17h 43m

Phoenix Sky Harbor Intl

Sun 10/5

23:30-06:45

1 stop23h 15m

£737

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

10:05-13:05

Nonstop11h 00m

Phoenix Sky Harbor Intl

Mon 4/5

09:31-06:25

1 stop12h 54m

£748

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Mon 27/4

14:00-23:18

1 stop17h 18m

Phoenix Sky Harbor Intl

Tue 28/4

00:30-10:00

1 stop25h 30m

£749

LondonPhoenix

SEN - PHX

SENPHX

London Southend

Mon 20/4

20:05-21:49

3 stops33h 44m

Phoenix Sky Harbor Intl

Mon 4/5

07:55-11:20

2 stops19h 25m

£751

LondonPhoenix

LCY - PHX

LCYPHX

London City

Mon 20/4

09:15-21:14

2 stops19h 59m

Phoenix Sky Harbor Intl

Mon 4/5

15:45-17:30

2 stops17h 45m

£752

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Thu 11/6

06:30-11:04

3 stops36h 34m

Phoenix Sky Harbor Intl

Mon 15/6

07:55-21:20

3 stops29h 25m

£773

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 2026.

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 77 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, February is the cheapest month in which you can book a flight from London to Phoenix (average of £436). Flying from London to Phoenix in June is currently the most expensive (average of £590). 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 24 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Phoenix as you normally would.

How often are flights from London to Phoenix delayed?

About 24% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 163 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 past year, British Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.

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 24 March 2026.
Read through reviews of airlines operating flights from London to Phoenix, such as Finnair,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,374 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,905 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,492 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,150 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,812 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Comfort

7.5

Entertainment

6.9

Overall

7.7

Boarding

7.7

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 21h. 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 £430, JetBlue will fly you from London to Phoenix and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from £477 and £479, respectively. JetBlue is currently priced 37% below the average price you’ll pay for this route.

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

    £257 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 Virgin Atlantic, with prices starting from £328 and £431, respectively.

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

    When deciding which route to take from London to Phoenix consider London Heathrow - Phoenix Sky Harbor Intl, London Gatwick - Phoenix Sky Harbor Intl or London Stansted - Phoenix Sky Harbor Intl as they are the most popular.

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

    Consider American Airlines (87%), Aer Lingus (87%) or Finnair (87%) 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 £411. On average you can expect to pay £992. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £502.

  • 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, February is the cheapest month in which you can book a flight from London to Phoenix (average of £436). Flying from London to Phoenix in June is currently the most expensive (average of £590). 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£430Average£637FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£477Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£479Average£687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£498Average£670FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapest£521Average£744FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£529Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£532Average£780FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£536Average£664FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£542Average£790FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£565Average£763FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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