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Cheap flights from London to Phoenix from £408

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Phoenix are usually found in September or November, booked 58 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 11 June 2026.

Mon 29/611:00
LHR
-
PHX
Nonstop10h 55m
Finnair
Mon 13/707:00
PHX
-
LHR
1 stop15h 25m
Finnair
Deal found 9/6£796
Fri 3/714:25
LHR
-
PHX
1 stop14h 37m
British Airways
Tue 14/721:10
PHX
-
LHR
Nonstop9h 55m
British Airways
Deal found 9/6£797
Fri 3/714:00
LGW
-
PHX
1 stop28h 27m
Multiple Airlines
Tue 4/821:58
PHX
-
LGW
2 stops28h 02m
Multiple Airlines
Deal found 10/6£798
Mon 29/608:15
LHR
-
PHX
1 stop21h 31m
JetBlue
Sat 4/723:03
PHX
-
LHR
1 stop13h 42m
JetBlue
Deal found 10/6£798
Mon 29/608:15
LHR
-
PHX
1 stop21h 31m
JetBlue
Fri 3/723:03
PHX
-
LHR
1 stop13h 42m
JetBlue
Deal found 8/6£799
Wed 24/610:30
LHR
-
PHX
2 stops17h 25m
American Airlines
Wed 1/714:11
PHX
-
LHR
1 stop14h 34m
American Airlines
Deal found 10/6£799
Sat 27/614:00
LGW
-
PHX
1 stop28h 27m
Multiple Airlines
Fri 3/700:35
PHX
-
LGW
1 stop25h 25m
Multiple Airlines
Deal found 9/6£800
Wed 9/1213:15
LHR
-
PHX
Nonstop11h 00m
British Airways
Sat 2/119:20
PHX
-
LHR
Nonstop9h 55m
British Airways
Deal found 10/6£800
Fri 3/714:00
LGW
-
PHX
1 stop28h 27m
Multiple Airlines
Sat 11/700:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Deal found 9/6£801
Mon 29/611:35
LGW
-
PHX
2 stops31h 29m
Multiple Airlines
Mon 13/707:55
PHX
-
LGW
3 stops27h 10m
Multiple Airlines
Deal found 9/6£802
Sat 20/609:30
LHR
-
PHX
2 stops33h 29m
Air Canada
Tue 30/617:00
PHX
-
LHR
2 stops34h 50m
Air Canada
Deal found 9/6£802
Wed 15/710:45
LGW
-
PHX
2 stops32h 19m
Multiple Airlines
Tue 28/700:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Deal found 10/6£802

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 11 June 2026.

Round-trip from

£796

One-way from

£408

Popular in

June

Cheapest in

September

Average price

£900
Finnair
  • Finnair
  • 29/6-13/7
  • 1 total stop
  • 26h 20m total
  • London to Phoenix
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 21h 39m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 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

LCY - PHX

LCYPHX

London City

Tue 30/6

09:15-11:28

3 stops34h 13m

Phoenix Sky Harbor Intl

Thu 9/7

12:10-17:55

3 stops21h 45m

£820

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Mon 5/10

08:30-12:10

3 stops35h 40m

Phoenix Sky Harbor Intl

Mon 19/10

07:55-00:20

3 stops32h 25m

£820

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Wed 5/8

07:00-11:04

3 stops36h 04m

Phoenix Sky Harbor Intl

Wed 19/8

08:00-21:20

3 stops29h 20m

£821

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Sat 5/9

22:00-21:35

3 stops31h 35m

Phoenix Sky Harbor Intl

Sat 19/9

07:55-21:35

3 stops29h 40m

£827

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Thu 8/10

15:40-17:00

3 stops33h 20m

Phoenix Sky Harbor Intl

Thu 22/10

12:05-14:40

2 stops18h 35m

£834

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 30/6

08:15-21:46

1 stop21h 31m

Phoenix Sky Harbor Intl

Sat 4/7

23:03-20:45

1 stop13h 42m

£838

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Sun 21/6

10:20-23:05

2 stops20h 45m

Phoenix Sky Harbor Intl

Sun 28/6

08:00-18:50

2 stops26h 50m

£846

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Mon 6/7

06:05-22:15

3 stops24h 10m

Phoenix Sky Harbor Intl

Mon 20/7

11:55-23:35

3 stops27h 40m

£848

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 16/9

10:20-22:00

2 stops19h 40m

Phoenix Sky Harbor Intl

Sat 19/9

09:22-18:45

2 stops25h 23m

£855

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Sun 9/8

22:00-21:35

3 stops31h 35m

Phoenix Sky Harbor Intl

Sun 23/8

11:55-21:35

2 stops25h 40m

£855

Flights are sorted by cheapest return flights first.

Deals found on 7/6

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

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 £314). Flying from London to Phoenix in December is currently the most expensive (average of £1,802). 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 11 June 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.

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 11 June 2026.

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).

How much does it cost for a return flight from London to Phoenix?

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 158 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 past year, American Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.

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

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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 11 June 2026.
Read through reviews of airlines operating flights from London to Phoenix, such as Finnair,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

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
1,406 reviews
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

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
11,639 reviews
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.1
Good
2,980 reviews
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
8,054 reviews
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

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
8,044 reviews
Finnair
7.7
Good
1,406 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Overall

7.7

Boarding

7.7

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 02m. London and Phoenix are separated by a distance of 5277 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 Air Canada and United Airlines - these airlines can fly you to your destination from £461 and £487, respectively. JetBlue is currently priced 40% below the average price you’ll pay for this route.

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

    £285 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 British Airways, with prices starting from £328 and £504, 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 (74%), Finnair (74%) or Iberia (74%) 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 £501. On average you can expect to pay £1,132. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £432.

  • 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 £314). Flying from London to Phoenix in December is currently the most expensive (average of £1,802). 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£430Average£660FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£461Average£691FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£487Average£798FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£513Average£702FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£520Average£750FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£521Average£779FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£564Average£773FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£570Average£753FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£577Average£709FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£776Average£968FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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