Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Phoenix from £407

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
9 Jul — 16 Jul1
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 9 June 2026.

Wed 8/708:30
LHR
-
PHX
2 stops21h 45m
Air Canada
Sat 18/707:55
PHX
-
LHR
2 stops19h 55m
Air Canada
Deal found 8/6£800
Mon 29/608:15
LHR
-
PHX
1 stop21h 31m
JetBlue
Fri 3/723:03
PHX
-
LHR
1 stop13h 42m
JetBlue
Deal found 8/6£801
Mon 29/609:30
LHR
-
PHX
2 stops20h 57m
Air Canada
Mon 13/706:50
PHX
-
LHR
2 stops19h 10m
Air Canada
Deal found 9/6£802
Mon 6/711:00
LHR
-
PHX
Nonstop10h 55m
Iberia
Mon 13/716:50
PHX
-
LHR
Nonstop10h 15m
Iberia
Deal found 8/6£806
Mon 6/709:15
LHR
-
PHX
1 stop14h 35m
American Airlines
Mon 20/721:10
PHX
-
LHR
Nonstop9h 55m
American Airlines
Deal found 7/6£808
Sat 26/910:05
LHR
-
PHX
Nonstop11h 10m
Finnair
Thu 15/1016:15
PHX
-
LHR
Nonstop10h 15m
Finnair
Deal found 8/6£809
Wed 24/621:10
LHR
-
PHX
3 stops33h 05m
Multiple Airlines
Wed 1/713:15
PHX
-
LHR
2 stops33h 15m
Multiple Airlines
Deal found 9/6£812
Thu 2/711:00
LHR
-
PHX
Nonstop10h 55m
British Airways
Tue 14/713:35
PHX
-
LHR
1 stop13h 20m
British Airways
Deal found 6/6£814
Sun 6/911:00
LHR
-
PHX
Nonstop11h 00m
British Airways
Sun 13/921:05
PHX
-
LHR
Nonstop10h 00m
British Airways
Deal found 7/6£815
Sat 18/716:10
LHR
-
PHX
Nonstop10h 55m
British Airways
Thu 6/821:05
PHX
-
LHR
Nonstop10h 00m
British Airways
Deal found 4/6£818
Sun 12/716:10
LHR
-
PHX
Nonstop10h 55m
British Airways
Mon 10/821:05
PHX
-
LHR
Nonstop10h 00m
British Airways
Deal found 4/6£818
Fri 16/1010:05
LHR
-
PHX
Nonstop11h 00m
British Airways
Sun 1/1120:25
PHX
-
LHR
Nonstop9h 50m
British Airways
Deal found 6/6£819

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 9 June 2026.

Round-trip from

£799

One-way from

£407

Popular in

June

Cheapest in

September

Average price

£869
Finnair
  • Finnair
  • 29/6-13/7
  • 1 total stop
  • 26h 20m total
  • London to Phoenix
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 35h 24m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 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

Fri 2/10

06:30-15:58

2 stops17h 28m

Phoenix Sky Harbor Intl

Fri 9/10

10:05-10:20

2 stops16h 15m

£821

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 25/11

06:40-00:06

2 stops24h 26m

Phoenix Sky Harbor Intl

Sat 5/12

13:10-21:35

3 stops25h 25m

£829

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 7/7

07:30-18:56

2 stops19h 26m

Phoenix Sky Harbor Intl

Tue 14/7

10:06-09:40

2 stops15h 34m

£855

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 27/6

09:15-19:42

1 stop18h 27m

Phoenix Sky Harbor Intl

Sat 4/7

16:50-11:05

Nonstop10h 15m

£859

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 27/6

11:00-13:55

Nonstop10h 55m

Phoenix Sky Harbor Intl

Sat 18/7

21:10-15:05

Nonstop9h 55m

£863

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 11/11

07:05-22:52

3 stops22h 47m

Phoenix Sky Harbor Intl

Sun 15/11

07:05-17:40

2 stops27h 35m

£970

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 2/7

07:05-23:43

3 stops24h 38m

Phoenix Sky Harbor Intl

Wed 15/7

06:00-17:40

2 stops27h 40m

£1,034

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 28/7

17:00-09:49

2 stops24h 49m

Phoenix Sky Harbor Intl

Sat 15/8

13:05-15:05

2 stops18h 00m

£1,059

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 30/6

11:00-13:55

Nonstop10h 55m

Phoenix Sky Harbor Intl

Sun 19/7

21:10-15:05

Nonstop9h 55m

£1,121

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 10/8

07:05-23:37

3 stops24h 32m

Phoenix Sky Harbor Intl

Thu 10/9

23:15-09:35

2 stops26h 20m

£1,264

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £315). Flying from London Heathrow Airport to Phoenix in May is currently the most expensive (average of £556). 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 9 June 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 9 June 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 24% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 158 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 23% 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 9 June 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
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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
1,405 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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
11,640 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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
7.1
Good
2,979 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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
8,049 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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
8,031 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Crew

8.2

Entertainment

6.9

Comfort

7.4

Food

6.7

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 17h 28m. Delta provides one of the quickest options available for as low as £821. 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 £431. Other airlines that can offer you cheap pricing are Air Canada, from £463, and United Airlines, from £489. JetBlue is 40% 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 £286. Users have also found prices from £329 and £432 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 (74%), Finnair (74%), Iberia (74%).

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

    On average you can expect to pay £1,136 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £503 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £586.

  • 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 £315). Flying from London Heathrow Airport to Phoenix in May is currently the most expensive (average of £556). 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£431Average£662FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£463Average£693FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£489Average£801FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£515Average£704FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£522Average£752FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£523Average£781FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£566Average£776FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£572Average£755FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£579Average£712FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£778Average£972FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.