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Cheap flights from London Heathrow Airport to Phoenix from £482

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Phoenix are usually found in September or February, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Phoenix

Enter your travel dates to find the best prices.

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 19 July 2026.

Mon 7/908:15
LHR
-
PHX
1 stop21h 28m
JetBlue
Mon 21/913:20
PHX
-
LHR
1 stop23h 25m
JetBlue
Deal found 17/7£663
Mon 7/909:55
LHR
-
PHX
1 stop15h 57m
Multiple Airlines
Mon 21/913:45
PHX
-
LHR
1 stop17h 15m
Multiple Airlines
Deal found 18/7£664
Mon 14/915:00
LHR
-
PHX
2 stops38h 35m
Multiple Airlines
Mon 28/913:15
PHX
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 16/7£665
Mon 7/906:40
LHR
-
PHX
2 stops22h 16m
Scandinavian Airlines
Mon 21/916:03
PHX
-
LHR
2 stops21h 37m
Scandinavian Airlines
Deal found 17/7£666
Thu 12/1112:10
LHR
-
PHX
2 stops34h 44m
Multiple Airlines
Thu 26/1111:55
PHX
-
LHR
1 stop16h 55m
Multiple Airlines
Deal found 15/7£667
Wed 4/1109:20
LHR
-
PHX
1 stop20h 43m
JetBlue
Sat 21/1123:15
PHX
-
LHR
1 stop14h 30m
JetBlue
Deal found 14/7£667
Fri 13/1109:20
LHR
-
PHX
1 stop20h 43m
JetBlue
Sun 22/1115:55
PHX
-
LHR
1 stop34h 35m
JetBlue
Deal found 15/7£668
Thu 12/1114:50
LHR
-
PHX
1 stop14h 00m
WestJet
Sun 29/1119:35
PHX
-
LHR
1 stop33h 15m
WestJet
Deal found 15/7£669
Thu 1/1010:20
LHR
-
PHX
2 stops21h 18m
Scandinavian Airlines
Sun 1/1111:57
PHX
-
LHR
2 stops22h 43m
Scandinavian Airlines
Deal found 17/7£670
Thu 1/1008:15
LHR
-
PHX
1 stop36h 10m
JetBlue
Sun 1/1123:59
PHX
-
LHR
1 stop23h 56m
JetBlue
Deal found 17/7£670
Thu 22/1010:20
LHR
-
PHX
2 stops19h 01m
Multiple Airlines
Thu 5/1111:55
PHX
-
LHR
1 stop16h 55m
Multiple Airlines
Deal found 16/7£671

Find 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 19 July 2026.

Round-trip from

£663

One-way from

£482

Popular in

June

Cheapest in

September

Average price

£892
JetBlue
  • JetBlue
  • 7/9-21/9
  • 2 total stops
  • 44h 53m total
  • London to Phoenix
Search Deals
Lufthansa
  • Lufthansa
  • 20/9
  • 2 total stops
  • 33h 59m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 19 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 22/10

07:05-23:13

2 stops24h 08m

Phoenix Sky Harbor Intl

Thu 5/11

12:12-21:20

3 stops26h 08m

£704

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 12/11

06:40-22:52

2 stops23h 12m

Phoenix Sky Harbor Intl

Thu 26/11

13:10-21:40

2 stops25h 30m

£716

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 25/10

06:40-22:18

2 stops22h 38m

Phoenix Sky Harbor Intl

Sat 7/11

12:12-21:35

3 stops26h 23m

£722

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 15/12

06:40-22:52

3 stops23h 12m

Phoenix Sky Harbor Intl

Tue 29/12

13:10-17:40

2 stops21h 30m

£726

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 1/9

07:25-18:23

2 stops18h 58m

Phoenix Sky Harbor Intl

Tue 8/9

09:23-09:20

2 stops15h 57m

£727

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 13/9

07:30-18:53

2 stops19h 23m

Phoenix Sky Harbor Intl

Sun 27/9

13:42-21:35

1 stop23h 53m

£759

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 16/9

21:25-23:44

2 stops34h 19m

Phoenix Sky Harbor Intl

Tue 29/9

09:55-11:55

2 stops18h 00m

£791
Fastest return journey

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 19/11

13:15-17:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 27/11

19:20-12:15

Nonstop9h 55m

£820

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 14/1

13:15-17:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Sun 24/1

19:20-12:15

Nonstop9h 55m

£829

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 13/1

12:15-23:01

2 stops17h 46m

Phoenix Sky Harbor Intl

Wed 20/1

08:05-10:50

2 stops19h 45m

£871

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £626). Flying from London Heathrow Airport to Phoenix in June is currently the most expensive (average of £934). 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 19 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Phoenix as you normally would.

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 19 July 2026.

The most flights from LHR to PH1 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost for a return flight from London Heathrow Airport to Phoenix?

How often are flights from London to Phoenix delayed?

About 26% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 155 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 Tuesday 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 24% of flights being delayed.

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

The best time to book flights from London Heathrow Airport to Phoenix is 76 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.

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 19 July 2026.
Read reviews from past customers who have flown with Finnair,American Airlines, andJetBlue from London Heathrow Airport to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,420 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,827 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
JetBlue
7.1
Good
3,010 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Lufthansa
6.8
Okay
8,144 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,126 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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.

  • How long is the flight from London Heathrow Airport to Phoenix?

    A quick flight from London Heathrow Airport to Phoenix can take about 18h 58m. Scandinavian Airlines provides one of the quickest options available for as low as £727. Airlines will cover a distance of 5255 mi. This flight may include one or multiple stops.

  • 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 £429. Other airlines that can offer you cheap pricing are JetBlue, from £433, and Virgin Atlantic, from £443. Air Canada is 42% 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 £283. Users have also found prices from £326 and £480 on JetBlue 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: American Airlines (77%), Finnair (77%), Iberia (77%).

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

    On average you can expect to pay £1,710 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £418 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £449.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £626). Flying from London Heathrow Airport to Phoenix in June is currently the most expensive (average of £934). 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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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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£429Average£703FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£433Average£713FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£443Average£764FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£484Average£794FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£516Average£742FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£518Average£746FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£528Average£791FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£567Average£783FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£574Average£750FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£764Average£963FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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