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Cheap flights from London to Phoenix from £261

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
4 Dec — 11 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 68 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Find 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 4 November 2025.

Tue 2/1207:25LHR - PHX
1 stop22h 19mIcelandair
Sun 14/1222:20PHX - LHR
1 stop25h 35mIcelandair
Deal found 2/11£531
Tue 2/1207:25LHR - PHX
1 stop22h 19mIcelandair
Sat 6/1222:20PHX - LHR
2 stops39h 25mIcelandair
Deal found 3/11£538
Tue 2/1207:25LHR - PHX
1 stop22h 19mJetBlue
Sat 6/1222:20PHX - LHR
1 stop25h 35mJetBlue
Deal found 3/11£547
Sat 6/1212:20LHR - PHX
1 stop28h 50mJetBlue
Tue 9/1222:20PHX - LHR
1 stop25h 35mJetBlue
Deal found 3/11£547
Thu 27/1114:00LGW - PHX
1 stop16h 11mMultiple Airlines
Tue 9/1219:43PHX - LGW
2 stops27h 17mMultiple Airlines
Deal found 3/11£550
Tue 25/1114:50LHR - PHX
2 stops29h 28mWestJet
Sat 6/1219:35PHX - LHR
1 stop34h 15mWestJet
Deal found 2/11£555
Tue 16/1212:20LHR - PHX
1 stop17h 24mJetBlue
Tue 27/111:40PHX - LHR
1 stop27h 00mJetBlue
Deal found 3/11£556
Sat 6/1209:20LHR - PHX
2 stops20h 24mIcelandair
Tue 9/1222:20PHX - LHR
1 stop25h 35mIcelandair
Deal found 3/11£559
Tue 16/1212:20LHR - PHX
1 stop28h 49mIcelandair
Tue 27/123:59PHX - LHR
1 stop14h 41mIcelandair
Deal found 3/11£559
Wed 19/1109:20LHR - PHX
1 stop18h 29mJetBlue
Wed 3/1211:19PHX - LHR
1 stop15h 11mJetBlue
Deal found 3/11£560
Sun 16/1112:20LHR - PHX
1 stop29h 18mIcelandair
Tue 25/1123:53PHX - LHR
1 stop24h 02mIcelandair
Deal found 1/11£565
Sat 6/1208:05LHR - PHX
1 stop21h 39mJetBlue
Thu 11/1211:19PHX - LHR
1 stop15h 11mJetBlue
Deal found 3/11£566

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 4 November 2025.

Round-trip from

£522

One-way from

£261

Popular in

December

Cheapest in

September

Average price

£642
WestJet
  • WestJet
  • 3/2-24/2
  • 3 total stops
  • 33h 34m total
  • London to Phoenix
Search Deals
28/1
  • 28/1
  • 3 total stops
  • 49h 18m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 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 November 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 4 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

Mon 2/2

09:20-21:03

1 stop18h 43m

Phoenix Sky Harbor Intl

Thu 5/2

11:40-09:30

1 stop14h 50m

£553

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 3/2

09:30-22:14

2 stops19h 44m

Phoenix Sky Harbor Intl

Mon 23/2

00:25-20:35

1 stop13h 10m

£629

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 26/11

06:40-00:27

2 stops24h 47m

Phoenix Sky Harbor Intl

Tue 9/12

13:13-21:35

3 stops25h 22m

£631

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Sun 30/11

11:40-11:08

2 stops30h 28m

Phoenix Sky Harbor Intl

Sat 6/12

18:30-09:45

3 stops32h 15m

£641

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 10/12

06:15-19:57

2 stops20h 42m

Phoenix Sky Harbor Intl

Mon 22/12

20:47-06:50

1 stop27h 03m

£643

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 16/11

12:20-21:57

1 stop16h 37m

Phoenix Sky Harbor Intl

Tue 25/11

23:53-06:55

1 stop24h 02m

£643

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 9/12

10:05-18:13

1 stop15h 08m

Phoenix Sky Harbor Intl

Mon 22/12

20:47-06:50

1 stop27h 03m

£646

LondonPhoenix

LCY - PHX

LCYPHX

London City

Tue 3/2

09:50-22:40

3 stops19h 50m

Phoenix Sky Harbor Intl

Tue 24/2

12:37-12:55

2 stops17h 18m

£648

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Tue 3/3

11:20-10:11

1 stop29h 51m

Phoenix Sky Harbor Intl

Thu 5/3

16:44-09:00

2 stops57h 16m

£650

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/12

06:30-16:46

2 stops17h 16m

Phoenix Sky Harbor Intl

Tue 23/12

10:45-10:55

1 stop17h 10m

£651

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 31 October 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 68 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 £464). Flying from London to Phoenix in June is currently the most expensive (average of £594). 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 4 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 4 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?

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 4 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.
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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.
Virgin Atlantic
7.5
Good
671 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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
2,907 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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
3,006 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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
7,494 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

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 18h 43m. 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 £450, 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 £461 and £485, respectively. Icelandair is currently priced 33% below the average price you’ll pay for this route.

  • 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 (60%), Finnair (60%) or Iberia (60%) 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 £512. On average you can expect to pay £1,054. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £451.

  • 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 £464). Flying from London to Phoenix in June is currently the most expensive (average of £594). 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£450Average£671FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£461Average£641FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£485Average£618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£501Average£643FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£502Average£688FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£503Average£559FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£510Average£629FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£529Average£696FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£540Average£837FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£547Average£701FlexibilityNo 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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