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Cheap flights from London Heathrow Airport to Phoenix from £435

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Phoenix are usually found in March or February, booked 39 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Heathrow to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 13 June 2025.

Round-trip from

£561

One-way from

£435

Popular in

August

Cheapest in

March

Average price

£711
British Airways
  • British Airways
  • 4/9-7/9
  • 1 total stop
  • 23h 25m total
  • London to Phoenix
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16/7
  • 16/7
  • 3 total stops
  • 51h 10m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£66 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Heathrow to Phoenix

Cheapest flights from Heathrow to Phoenix
Explore the most affordable flight options available from Heathrow to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 4/915:40LHR - PHX
Nonstop10h 50mBritish Airways
Sun 7/923:10PHX - LHR
1 stop12h 35mBritish Airways
Deal found 12/6£561
Wed 27/809:00LHR - PHX
2 stops21h 59mAir France
Wed 10/912:16PHX - LHR
2 stops17h 29mAir France
Deal found 11/6£562
Tue 9/911:15LHR - PHX
Nonstop11h 00mFinnair
Fri 5/1211:35PHX - LHR
1 stop13h 40mFinnair
Deal found 11/6£564
Mon 8/911:15LHR - PHX
Nonstop11h 00mIberia
Sun 7/1216:15PHX - LHR
1 stop12h 25mIberia
Deal found 11/6£564
Thu 19/619:45LHR - PHX
1 stop25h 05mVirgin Atlantic
Wed 2/715:05PHX - LHR
1 stop14h 40mVirgin Atlantic
Deal found 11/6£565
Thu 20/1108:40LHR - PHX
2 stops19h 05mDelta
Sat 29/1112:25PHX - LHR
1 stop16h 50mDelta
Deal found 11/6£567
Wed 27/808:50LHR - PHX
2 stops34h 50mMultiple Airlines
Wed 10/912:25PHX - LHR
3 stops35h 35mMultiple Airlines
Deal found 11/6£569
Thu 19/611:15LHR - PHX
Nonstop11h 00mAmerican Airlines
Wed 2/717:15PHX - LHR
1 stop13h 10mAmerican Airlines
Deal found 12/6£577
Wed 10/907:05LHR - PHX
2 stops21h 01mScandinavian Airlines
Sat 6/1213:10PHX - LHR
2 stops25h 30mScandinavian Airlines
Deal found 11/6£606
Wed 25/608:25LHR - PHX
1 stop21h 30mJetBlue
Wed 16/721:44PHX - LHR
1 stop15h 01mJetBlue
Deal found 11/6£607
Wed 10/908:40LHR - PHX
2 stops20h 14mSWISS
Mon 15/1216:40PHX - LHR
2 stops18h 10mSWISS
Deal found 11/6£614
Wed 3/909:05LHR - PHX
2 stops40h 34mAustrian Airlines
Wed 10/910:41PHX - LHR
2 stops35h 14mAustrian Airlines
Deal found 12/6£616

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Phoenix that are best for you.

Fly from

Heathrow

Fly to

Phoenix

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 4/9

15:40-18:30

Nonstop10h 50m

Phoenix Sky Harbor Intl

Sun 7/9

23:10-19:45

1 stop12h 35m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

09:00-22:59

2 stops21h 59m

Phoenix Sky Harbor Intl

Wed 10/9

12:16-13:45

2 stops17h 29m

£562

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 9/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 5/12

11:35-08:15

1 stop13h 40m

£564

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Sun 7/12

16:15-11:40

1 stop12h 25m

£564

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 20/11

08:40-20:45

2 stops19h 05m

Phoenix Sky Harbor Intl

Sat 29/11

12:25-12:15

1 stop16h 50m

£567

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

08:50-11:40

2 stops34h 50m

Phoenix Sky Harbor Intl

Wed 10/9

12:25-08:00

3 stops35h 35m

£569

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 27/8

06:40-22:54

2 stops24h 14m

Phoenix Sky Harbor Intl

Sat 6/9

06:00-09:35

2 stops19h 35m

£577

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 12/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 26/9

20:40-14:40

Nonstop10h 00m

£595

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 25/6

08:25-21:55

1 stop21h 30m

Phoenix Sky Harbor Intl

Sun 20/7

21:44-20:45

1 stop15h 01m

£607

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 10/9

08:40-20:54

2 stops20h 14m

Phoenix Sky Harbor Intl

Mon 15/12

16:40-17:50

2 stops18h 10m

£614

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 23 results
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Best time to book a flight from Heathrow to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Heathrow 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 Heathrow Airport to Phoenix

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Phoenix. Price data was last updated on 9 June 2025.

The best time to book flights from London Heathrow Airport to Phoenix is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Phoenix?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £729). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £1,041). 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 LHR to PHX?

Find hourly flight availability from Heathrow 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 13 June 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Phoenix in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from London Heathrow Airport to Phoenix?

Use this chart to determine the cheapest time to fly return from Heathrow to Phoenix. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Phoenix flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Phoenix

Explore weekly flight availability from Heathrow 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 13 June 2025.

The most flights from LHR to PH1 are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix when rainfall is around 0.0 mm.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

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 13 June 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and Austrian Airlines from London to Phoenix. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Heathrow Airport to Phoenix round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Phoenix round-trip from £561. Other airlines that can offer you cheap pricing are Air France, from £562, and Finnair, from £564. British Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £440. Users have also found prices from £489 and £495 on Aer Lingus and British Airways, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Phoenix on time: Aer Lingus (85%), American Airlines (84%), Finnair (84%).

  • What are the cheapest flights from London Heathrow Airport to Phoenix?

    On average you can expect to pay £2,854 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £402 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £474.

  • Can I find deals for flights from Heathrow to Phoenix that include hotel bookings?

    Yes. In addition to deals on Heathrow to Phoenix flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Phoenix.

  • Can I find deals for business class flights from Heathrow to Phoenix?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £729). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £1,041). 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 Heathrow to Phoenix

Discover the top 10 airlines that operate flights from Heathrow 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£368Average£449FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£423Average£585FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£438Average£541FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£446Average£566FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£455Average£674FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£489Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£512Average£646FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£521Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£535Average£540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£535Average£665FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Phoenix?

Cheapflights helps you search for flights from Heathrow to Phoenix via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Phoenix?

Cheapflights helps you find that perfect flight to Phoenix from Heathrow 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 Heathrow to Phoenix with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Phoenix, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Phoenix become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Phoenix flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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