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Cheap flights from London Heathrow Airport to Phoenix from £295

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
23 Apr — 30 Apr1
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 Wednesday

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 24 March 2026.

Wed 29/408:40
LHR
-
PHX
1 stop20h 51m
JetBlue
Wed 13/521:20
PHX
-
LHR
1 stop28h 10m
JetBlue
Deal found 20/3£573
Tue 5/508:15
LHR
-
PHX
1 stop19h 53m
JetBlue
Wed 13/521:20
PHX
-
LHR
1 stop15h 25m
JetBlue
Deal found 21/3£575
Tue 21/411:55
LHR
-
PHX
1 stop16h 20m
JetBlue
Tue 28/421:25
PHX
-
LHR
1 stop15h 20m
JetBlue
Deal found 22/3£579
Tue 14/408:15
LHR
-
PHX
1 stop20h 00m
JetBlue
Tue 28/421:25
PHX
-
LHR
1 stop28h 05m
JetBlue
Deal found 23/3£583
Wed 6/508:15
LHR
-
PHX
1 stop20h 03m
JetBlue
Wed 13/521:13
PHX
-
LHR
1 stop15h 32m
JetBlue
Deal found 22/3£589
Mon 20/411:55
LHR
-
PHX
1 stop16h 20m
JetBlue
Mon 4/522:35
PHX
-
LHR
1 stop23h 55m
JetBlue
Deal found 22/3£591
Tue 5/515:05
LHR
-
PHX
1 stop16h 52m
Multiple Airlines
Wed 13/509:15
PHX
-
LHR
2 stops22h 10m
Multiple Airlines
Deal found 21/3£592
Wed 6/514:30
LHR
-
PHX
1 stop17h 27m
Multiple Airlines
Wed 13/509:15
PHX
-
LHR
2 stops24h 20m
Multiple Airlines
Deal found 22/3£596
Wed 22/408:15
LHR
-
PHX
1 stop20h 00m
JetBlue
Wed 6/521:13
PHX
-
LHR
1 stop15h 32m
JetBlue
Deal found 22/3£603

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 24 March 2026.

Round-trip from

£573

One-way from

£295

Popular in

July

Cheapest in

September

Average price

£674
JetBlue
  • JetBlue
  • 29/4-13/5
  • 2 total stops
  • 49h 01m total
  • London to Phoenix
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 43h 54m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 24 March 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

Tue 14/4

08:40-21:40

1 stop21h 00m

Phoenix Sky Harbor Intl

Tue 21/4

21:25-20:45

1 stop15h 20m

£633

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 22/4

08:15-20:15

1 stop20h 00m

Phoenix Sky Harbor Intl

Fri 24/4

21:25-20:45

1 stop15h 20m

£670

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

20:05-22:20

2 stops34h 15m

Phoenix Sky Harbor Intl

Mon 4/5

07:00-11:20

2 stops20h 20m

£724

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

07:05-23:46

3 stops24h 41m

Phoenix Sky Harbor Intl

Mon 4/5

12:10-21:40

2 stops25h 30m

£732

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 3/5

07:25-17:08

2 stops17h 43m

Phoenix Sky Harbor Intl

Sun 10/5

23:30-06:45

1 stop23h 15m

£737

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

10:05-13:05

Nonstop11h 00m

Phoenix Sky Harbor Intl

Mon 4/5

09:31-06:25

1 stop12h 54m

£748
Fastest return journey

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 14/5

10:05-13:05

Nonstop11h 00m

Phoenix Sky Harbor Intl

Mon 18/5

16:30-10:50

Nonstop10h 20m

£773

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 30/4

10:05-13:05

Nonstop11h 00m

Phoenix Sky Harbor Intl

Sat 16/5

13:48-11:15

1 stop13h 27m

£786

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 12/4

08:45-22:20

2 stops21h 35m

Phoenix Sky Harbor Intl

Sat 18/4

11:12-07:55

2 stops36h 43m

£794

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 11/5

07:25-18:10

2 stops18h 45m

Phoenix Sky Harbor Intl

Sat 23/5

10:06-11:10

2 stops17h 04m

£797

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 13 March 2026.

The best time to book flights from London Heathrow Airport to Phoenix is 77 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £436). Flying from London Heathrow Airport to Phoenix in June is currently the most expensive (average of £590). 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 24 March 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 24 March 2026.

The most flights from LHR 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 often are flights from London to Phoenix delayed?

About 24% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 163 minutes.

What is the most punctual flight time for London to Phoenix flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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, British Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.

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 24 March 2026.
Read reviews from past customers who have flown with Finnair,JetBlue, andAmerican Airlines 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
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,374 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,905 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,492 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,864 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,813 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 21h. JetBlue provides one of the quickest options available for as low as £633. 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 £430. Other airlines that can offer you cheap pricing are United Airlines, from £477, and Air Canada, from £479. JetBlue is 37% 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 £257. Users have also found prices from £328 and £431 on JetBlue and Virgin Atlantic, 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 (87%), Aer Lingus (87%), Finnair (87%).

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

    On average you can expect to pay £992 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £411 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £502.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £436). Flying from London Heathrow Airport to Phoenix in June is currently the most expensive (average of £590). 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£430Average£637FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£477Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£479Average£687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£498Average£670FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapest£521Average£744FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£529Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£532Average£780FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£536Average£701FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£542Average£790FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£565Average£763FlexibilityNo 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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