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Cheap flights from London to Phoenix from £270

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Phoenix are usually found in September or January, booked 53 days in advance, depart on a Monday or Wednesday 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 21 December 2025.

Sun 28/1206:00LHR - PHX
2 stops25h 17mSWISS
Tue 13/112:28PHX - LHR
2 stops17h 32mSWISS
Deal found 20/12£626
Tue 30/1217:20LHR - PHX
1 stop23h 31mDelta
Mon 12/118:20PHX - LHR
2 stops18h 50mDelta
Deal found 20/12£628
Sat 27/1210:00LHR - PHX
1 stop15h 54mUnited Airlines
Thu 15/110:22PHX - LHR
1 stop12h 33mUnited Airlines
Deal found 20/12£629
Fri 26/1212:05LHR - PHX
1 stop15h 47mMultiple Airlines
Thu 15/110:22PHX - LHR
1 stop12h 33mMultiple Airlines
Deal found 20/12£632
Mon 29/1214:10LHR - PHX
1 stop14h 58mBritish Airways
Wed 14/120:25PHX - LHR
Nonstop9h 50mBritish Airways
Deal found 20/12£632
Tue 30/1216:30LHR - PHX
1 stop33h 36mBritish Airways
Sun 11/123:59PHX - LHR
1 stop15h 11mBritish Airways
Deal found 20/12£634
Sat 27/1209:00LHR - PHX
2 stops44h 30mMultiple Airlines
Tue 13/112:45PHX - LHR
2 stops35h 25mMultiple Airlines
Deal found 20/12£635
Sun 28/1216:55LHR - PHX
1 stop32h 59mBritish Airways
Mon 12/117:30PHX - LHR
1 stop30h 05mBritish Airways
Deal found 20/12£641
Sat 27/1211:45LHR - PHX
1 stop15h 49mAmerican Airlines
Tue 13/120:25PHX - LHR
Nonstop9h 50mAmerican Airlines
Deal found 20/12£645
Sun 28/1213:25LHR - PHX
1 stop16h 05mAir Canada
Thu 15/108:00PHX - LHR
2 stops29h 35mAir Canada
Deal found 20/12£654
Sun 28/1213:25LHR - PHX
1 stop16h 05mAir Canada
Wed 14/108:10PHX - LHR
2 stops18h 10mAir Canada
Deal found 20/12£655
Sun 28/1213:25LHR - PHX
1 stop16h 05mAir Canada
Tue 13/108:30PHX - LHR
2 stops15h 40mAir Canada
Deal found 20/12£658

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 21 December 2025.

Round-trip from

£626

One-way from

£270

Popular in

December

Cheapest in

September

Average price

£895
2/2-16/2
  • 2/2-16/2
  • 4 total stops
  • 57h 24m total
  • London to Phoenix
Search Deals
5/2
  • 5/2
  • 3 total stops
  • 24h 13m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 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

LGW - PHX

LGWPHX

London Gatwick

Mon 2/2

18:40-22:59

2 stops35h 19m

Phoenix Sky Harbor Intl

Mon 16/2

12:45-17:50

2 stops22h 05m

£626

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 17/1

08:20-16:17

1 stop14h 57m

Phoenix Sky Harbor Intl

Sat 24/1

20:25-13:15

Nonstop9h 50m

£626

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 18/1

08:20-16:17

1 stop14h 57m

Phoenix Sky Harbor Intl

Sun 25/1

20:25-13:15

Nonstop9h 50m

£626

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 30/4

14:05-11:10

2 stops29h 05m

Phoenix Sky Harbor Intl

Wed 13/5

07:55-11:50

2 stops19h 55m

£627

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 9/2

07:05-23:15

3 stops23h 10m

Phoenix Sky Harbor Intl

Sun 15/2

06:15-09:20

3 stops20h 05m

£629

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 23/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 26/1

20:25-13:15

Nonstop9h 50m

£631

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Mon 13/4

09:15-21:14

2 stops19h 59m

Phoenix Sky Harbor Intl

Mon 20/4

07:00-07:55

2 stops16h 55m

£632

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 9/1

10:10-23:50

2 stops20h 40m

Phoenix Sky Harbor Intl

Thu 15/1

06:55-07:05

2 stops17h 10m

£635

LondonPhoenix

LCY - PHX

LCYPHX

London City

Mon 9/2

09:15-23:57

2 stops21h 42m

Phoenix Sky Harbor Intl

Mon 23/2

09:40-12:55

2 stops20h 15m

£638

LondonPhoenix

LCY - PHX

LCYPHX

London City

Tue 3/2

09:15-22:59

2 stops20h 44m

Phoenix Sky Harbor Intl

Tue 10/2

16:36-17:05

2 stops17h 29m

£641

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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 19 December 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, February is the cheapest month in which you can book a flight from London to Phoenix (average of £482). Flying from London to Phoenix in July is currently the most expensive (average of £583). 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 December 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 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 21 December 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 25% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 164 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 December 2025.
Read through reviews of airlines operating flights from London to Phoenix, such as Finnair, JetBlue, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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.
Finnair
7.6
Good
1,339 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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.
JetBlue
7.2
Good
2,896 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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.
Iberia
7.0
Good
3,055 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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.
Lufthansa
6.8
Okay
7,643 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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.
British Airways
6.7
Okay
7,602 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Food

6.7

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 14h 57m. 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 £442, 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 £453 and £476, 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?

    £277 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Virgin Atlantic and Iberia, with prices starting from £431 and £506, 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 City - Phoenix Sky Harbor Intl as they are the most popular.

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

    Consider American Airlines (73%), Finnair (73%) or Iberia (73%) 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 £409. On average you can expect to pay £728. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £401.

  • 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 £482). Flying from London to Phoenix in July is currently the most expensive (average of £583). 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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Alternative routes for London to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£442Average£665FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£454Average£646FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£476Average£628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£494Average£549FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£508Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£515Average£718FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£520Average£687FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£526Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£541Average£789FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£552Average£664FlexibilityNo 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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