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Cheap flights from London Heathrow Airport to Phoenix from £292

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
11 Mar — 18 Mar1
1 adult

The best prices from London Heathrow to Phoenix are usually found in February or November, 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 6 March 2025.

Round-trip from

£544

One-way from

£292

Popular in

August

Cheapest in

February

Average price

£647
20/3-24/3
  • 20/3-24/3
  • 2 total stops
  • 33h 59m total
  • London to Phoenix
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7/5
  • 7/5
  • 2 total stops
  • 50h 29m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£77 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 March 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 6 March 2025.

Thu 20/315:05LHR - PHX
1 stop16h 04mMultiple Airlines
Mon 24/314:30PHX - LHR
1 stop17h 55mMultiple Airlines
Deal found 5/3£544
Sat 3/516:15LHR - PHX
1 stop25h 08mLufthansa
Sat 5/712:32PHX - LHR
1 stop15h 13mLufthansa
Deal found 4/3£548
Tue 6/508:15LHR - PHX
1 stop20h 33mJetBlue
Tue 13/521:50PHX - LHR
1 stop14h 55mJetBlue
Deal found 3/3£551
Thu 1/508:40LHR - PHX
2 stops18h 50mAir Canada
Sat 10/508:00PHX - LHR
1 stop14h 30mAir Canada
Deal found 4/3£558
Mon 21/406:00LHR - PHX
2 stops23h 51mSWISS
Mon 5/507:00PHX - LHR
2 stops16h 55mSWISS
Deal found 5/3£561
Thu 1/511:15LHR - PHX
Nonstop11h 05mFinnair
Sat 10/517:02PHX - LHR
1 stop15h 03mFinnair
Deal found 4/3£562
Tue 25/306:00LHR - PHX
2 stops21h 05mAustrian Airlines
Mon 31/308:40PHX - LHR
1 stop18h 00mAustrian Airlines
Deal found 4/3£563
Mon 17/309:30LHR - PHX
2 stops20h 53mUnited Airlines
Mon 24/307:01PHX - LHR
1 stop17h 54mUnited Airlines
Deal found 3/3£565
Tue 22/411:15LHR - PHX
Nonstop11h 05mBritish Airways
Tue 29/420:40PHX - LHR
Nonstop10h 00mBritish Airways
Deal found 4/3£578
Mon 21/406:15LHR - PHX
1 stop14h 35mDelta
Mon 5/509:17PHX - LHR
2 stops15h 38mDelta
Deal found 4/3£591
Mon 15/911:15LHR - PHX
Nonstop11h 00mAmerican Airlines
Mon 29/918:50PHX - LHR
Nonstop10h 00mAmerican Airlines
Deal found 4/3£602
Wed 2/409:20LHR - PHX
1 stop16h 03mVirgin Atlantic
Sun 6/422:14PHX - LHR
1 stop26h 36mVirgin Atlantic
Deal found 4/3£631

Find flights from Heathrow to Phoenix within your budget

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 6 March 2025.

Fly from

Heathrow

Fly to

Phoenix

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 20/3

15:05-00:09

1 stop16h 04m

Phoenix Sky Harbor Intl

Mon 24/3

14:30-15:25

1 stop17h 55m

£544

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 3/5

16:15-09:23

1 stop25h 08m

Phoenix Sky Harbor Intl

Sat 5/7

12:32-11:45

1 stop15h 13m

£548

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 6/5

08:15-20:48

1 stop20h 33m

Phoenix Sky Harbor Intl

Tue 13/5

21:50-20:45

1 stop14h 55m

£551

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 1/5

08:40-19:30

2 stops18h 50m

Phoenix Sky Harbor Intl

Sat 10/5

08:00-06:30

1 stop14h 30m

£558

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 21/4

06:00-21:51

2 stops23h 51m

Phoenix Sky Harbor Intl

Mon 5/5

07:00-07:55

2 stops16h 55m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 1/5

11:15-14:20

Nonstop11h 05m

Phoenix Sky Harbor Intl

Sat 10/5

17:02-16:05

1 stop15h 03m

£562

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 25/3

06:00-20:05

2 stops21h 05m

Phoenix Sky Harbor Intl

Mon 31/3

08:40-10:40

1 stop18h 00m

£563

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 17/3

09:30-23:23

2 stops20h 53m

Phoenix Sky Harbor Intl

Mon 24/3

07:01-07:55

1 stop17h 54m

£565

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 22/4

11:15-14:20

Nonstop11h 05m

Phoenix Sky Harbor Intl

Tue 29/4

20:40-14:40

Nonstop10h 00m

£578

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 21/4

11:15-14:20

Nonstop11h 05m

Phoenix Sky Harbor Intl

Mon 5/5

15:18-12:15

1 stop12h 57m

£586

Flights are sorted by cheapest return flights first.

Deals found on 4/3

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.

Travel insights for flights from Heathrow to Phoenix

Get recent, data-driven insights about flights from Heathrow to Phoenix including ideal travel times, pricing trends, and more.

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 28 February 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 6 March 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 6 March 2025.

The most flights from LHR to PH1 are scheduled on a Monday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 6 March 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
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,044 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
1,271 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7.5
Good
767 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
1,564 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,655 reviews
Delta
8.0
Very Good
8,044 reviews
Check prices

Comfort

8.0

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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 £548. Other airlines that can offer you cheap pricing are JetBlue, from £551, and Air Canada, from £558. Lufthansa is 23% 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 £484 and £554 on Aer Lingus and JetBlue, 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 (75%), Aer Lingus (75%), Finnair (75%).

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

    On average you can expect to pay £980 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £523 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £504.

  • 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 6 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£403Average£521FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£448Average£585FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£462Average£560FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£473Average£615FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£516Average£655FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£519Average£736FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£542Average£691FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£542Average£679FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£552Average£694FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£559Average£572FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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