Cheap flights from London to Phoenix from £253

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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

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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 21 November 2025.

Mon 1/1214:50LHR - PHX
1 stop27h 18mWestJet
Thu 4/1209:00PHX - LHR
1 stop20h 50mWestJet
Deal found 19/11£564
Mon 1/1214:50LHR - PHX
1 stop14h 57mMultiple Airlines
Mon 8/1213:01PHX - LHR
3 stops35h 09mMultiple Airlines
Deal found 19/11£568
Mon 1/1214:50LHR - PHX
2 stops29h 28mMultiple Airlines
Thu 4/1213:01PHX - LHR
3 stops35h 09mMultiple Airlines
Deal found 19/11£576
Tue 2/1214:50LHR - PHX
1 stop14h 57mWestJet
Sun 1/220:20PHX - LHR
2 stops57h 30mWestJet
Deal found 19/11£589
Tue 2/1214:50LHR - PHX
2 stops29h 28mWestJet
Thu 5/312:40PHX - LHR
2 stops17h 10mWestJet
Deal found 20/11£591
Tue 25/1114:50LHR - PHX
2 stops26h 38mWestJet
Sun 1/221:10PHX - LHR
2 stops32h 40mWestJet
Deal found 19/11£591
Wed 3/1209:30LHR - PHX
2 stops20h 17mMultiple Airlines
Sat 13/1209:00PHX - LHR
1 stop18h 10mMultiple Airlines
Deal found 20/11£603
Wed 10/1213:40LHR - PHX
2 stops53h 54mMultiple Airlines
Mon 12/119:35PHX - LHR
1 stop34h 15mMultiple Airlines
Deal found 20/11£604
Wed 3/1212:30LGW - PHX
1 stop29h 01mFinnair
Wed 17/1209:40PHX - LGW
1 stop16h 20mFinnair
Deal found 19/11£631
Sun 7/1209:05LGW - PHX
3 stops34h 01mMultiple Airlines
Fri 12/1211:01PHX - LGW
3 stops22h 39mMultiple Airlines
Deal found 19/11£708
Wed 10/1219:10LCY - PHX
2 stops33h 49mSWISS
Mon 12/116:36PHX - LCY
2 stops17h 29mSWISS
Deal found 20/11£719
Wed 3/1208:40LCY - PHX
2 stops20h 24mBritish Airways
Wed 17/1213:25PHX - LCY
2 stops20h 00mBritish Airways
Deal found 19/11£726

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 21 November 2025.

Round-trip from

£563

One-way from

£253

Popular in

December

Cheapest in

September

Average price

£634
WestJet
  • WestJet
  • 3/2-6/2
  • 6 total stops
  • 62h 49m total
  • London to Phoenix
7/2
  • 7/2
  • 3 total stops
  • 33h 12m total
  • London to Phoenix
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 21 November 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

Sun 1/2

12:20-21:45

1 stop16h 25m

Phoenix Sky Harbor Intl

Thu 5/2

11:40-09:30

1 stop14h 50m

£579

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Thu 5/3

08:30-20:40

3 stops43h 10m

Phoenix Sky Harbor Intl

Sun 15/3

15:50-00:10

3 stops25h 20m

£600

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Tue 10/3

06:30-10:10

3 stops34h 40m

Phoenix Sky Harbor Intl

Wed 11/3

15:50-19:00

2 stops20h 10m

£631

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 9/2

07:05-23:15

3 stops23h 10m

Phoenix Sky Harbor Intl

Sun 15/2

06:15-14:35

3 stops25h 20m

£637

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 4/2

06:40-23:15

2 stops23h 35m

Phoenix Sky Harbor Intl

Wed 25/2

17:03-21:35

3 stops21h 32m

£641

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 23/1

06:40-23:15

2 stops23h 35m

Phoenix Sky Harbor Intl

Fri 30/1

06:15-16:00

3 stops26h 45m

£642

LondonPhoenix

LCY - PHX

LCYPHX

London City

Mon 2/3

09:15-23:03

2 stops20h 48m

Phoenix Sky Harbor Intl

Wed 11/3

15:20-17:05

2 stops18h 45m

£643

LondonPhoenix

LCY - PHX

LCYPHX

London City

Wed 11/2

09:20-23:57

2 stops21h 37m

Phoenix Sky Harbor Intl

Wed 18/2

09:40-12:55

2 stops20h 15m

£646

LondonPhoenix

LCY - PHX

LCYPHX

London City

Wed 22/4

09:25-21:18

2 stops19h 53m

Phoenix Sky Harbor Intl

Tue 5/5

07:30-12:30

2 stops21h 00m

£656

LondonPhoenix

LCY - PHX

LCYPHX

London City

Sun 8/2

19:20-22:59

2 stops34h 39m

Phoenix Sky Harbor Intl

Wed 18/2

09:40-12:55

2 stops20h 15m

£676

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 14 November 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 £472). Flying from London to Phoenix in July is currently the most expensive (average of £597). 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 21 November 2025.

It’s optimal to fly from London to Phoenix in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

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 21 November 2025.

The most flights from LON to PH1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 26% 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 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 Thursday 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 25% 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 21 November 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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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.

Overall

7.6

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

Comfort

7.4

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 16h 25m. 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 £453, Icelandair will fly you from London to Phoenix and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from £464 and £487, respectively. Icelandair is currently priced 33% below the average price you’ll pay for this route.

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

    £317 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on SWISS and Virgin Atlantic, with prices starting from £432 and £470, 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 £515. On average you can expect to pay £1,060. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £439.

  • 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 £472). Flying from London to Phoenix in July is currently the most expensive (average of £597). 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£453Average£674FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£464Average£645FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£487Average£621FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£503Average£646FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£505Average£692FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£506Average£562FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£512Average£632FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£532Average£699FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£542Average£842FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£550Average£705FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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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