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Cheap flights from London Heathrow Airport to Phoenix from £403

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
4 May — 11 May1
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 Monday or Wednesday 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 29 April 2025.

Round-trip from

£561

One-way from

£403

Popular in

August

Cheapest in

March

Average price

£662
Lufthansa
  • Lufthansa
  • 16/5-22/5
  • 3 total stops
  • 37h 14m total
  • London to Phoenix
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7/8
  • 7/8
  • 2 total stops
  • 37h 25m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in April 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 29 April 2025.

Fri 16/506:00LHR - PHX
2 stops21h 30mMultiple Airlines
Thu 22/509:56PHX - LHR
1 stop15h 44mMultiple Airlines
Deal found 28/4£561
Sat 17/516:15LHR - PHX
1 stop25h 08mLufthansa
Thu 22/507:25PHX - LHR
1 stop16h 15mLufthansa
Deal found 28/4£562
Tue 27/508:15LHR - PHX
1 stop20h 29mIcelandair
Tue 3/622:23PHX - LHR
1 stop24h 07mIcelandair
Deal found 29/4£564
Wed 14/513:45LHR - PHX
2 stops39h 27mSWISS
Mon 19/513:42PHX - LHR
2 stops34h 13mSWISS
Deal found 29/4£570
Tue 13/506:00LHR - PHX
2 stops20h 07mAustrian Airlines
Sun 18/506:00PHX - LHR
1 stop21h 10mAustrian Airlines
Deal found 29/4£570
Sun 11/506:50LHR - PHX
2 stops19h 17mUnited Airlines
Sun 18/506:00PHX - LHR
2 stops20h 00mUnited Airlines
Deal found 27/4£572
Tue 9/911:15LHR - PHX
Nonstop11h 00mBritish Airways
Thu 18/918:50PHX - LHR
Nonstop10h 00mBritish Airways
Deal found 29/4£574
Mon 2/608:15LHR - PHX
1 stop20h 29mJetBlue
Mon 23/621:50PHX - LHR
1 stop14h 55mJetBlue
Deal found 29/4£587
Mon 5/511:15LHR - PHX
Nonstop11h 05mAmerican Airlines
Mon 12/518:40PHX - LHR
Nonstop10h 10mAmerican Airlines
Deal found 29/4£593
Mon 5/509:30LHR - PHX
2 stops21h 12mAir Canada
Mon 12/508:00PHX - LHR
1 stop18h 00mAir Canada
Deal found 29/4£593
Thu 8/511:15LHR - PHX
Nonstop11h 05mFinnair
Sat 24/513:50PHX - LHR
1 stop18h 15mFinnair
Deal found 28/4£600
Mon 27/1006:40LHR - PHX
2 stops24h 01mScandinavian Airlines
Wed 5/1113:10PHX - LHR
3 stops25h 25mScandinavian Airlines
Deal found 28/4£705

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 29 April 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

Fri 16/5

06:00-19:30

2 stops21h 30m

Phoenix Sky Harbor Intl

Thu 22/5

09:56-09:40

1 stop15h 44m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 17/5

16:15-09:23

1 stop25h 08m

Phoenix Sky Harbor Intl

Thu 22/5

07:25-07:40

1 stop16h 15m

£562

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 27/5

08:15-20:44

1 stop20h 29m

Phoenix Sky Harbor Intl

Tue 3/6

22:23-06:30

1 stop24h 07m

£564

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 14/5

13:45-21:12

2 stops39h 27m

Phoenix Sky Harbor Intl

Mon 19/5

13:42-07:55

2 stops34h 13m

£570

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 13/5

06:00-18:07

2 stops20h 07m

Phoenix Sky Harbor Intl

Sun 18/5

06:00-11:10

1 stop21h 10m

£570

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 11/5

06:50-18:07

2 stops19h 17m

Phoenix Sky Harbor Intl

Sun 18/5

06:00-10:00

2 stops20h 00m

£572

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 9/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Thu 18/9

18:50-12:50

Nonstop10h 00m

£574

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/6

08:15-20:44

1 stop20h 29m

Phoenix Sky Harbor Intl

Mon 23/6

21:50-20:45

1 stop14h 55m

£587

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 17/5

11:15-14:20

Nonstop11h 05m

Phoenix Sky Harbor Intl

Thu 22/5

13:50-16:05

1 stop18h 15m

£600

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 14/5

08:40-19:30

2 stops18h 50m

Phoenix Sky Harbor Intl

Tue 10/6

08:00-09:35

2 stops17h 35m

£617

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 25 results
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2
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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 25 April 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 29 April 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 17% 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 29 April 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 29 April 2025.
Read reviews from past customers who have flown Delta, Finnair 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
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 £562. Other airlines that can offer you cheap pricing are Icelandair, from £564, and SWISS, from £570. Lufthansa is 18% 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 £423. Users have also found prices from £473 and £534 on Aer Lingus and Lufthansa, 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: American Airlines (81%), Finnair (81%), British Airways (81%).

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

    On average you can expect to pay £1,041 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £465 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £507.

  • 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£374Average£458FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£430Average£549FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£445Average£549FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£454Average£595FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£463Average£692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£486Average£549FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£493Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£520Average£665FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£521Average£664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£530Average£662FlexibilityNo 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 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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