Cheap flights from London Heathrow Airport to Phoenix from £476
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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
20 Sep — 27 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Phoenix are usually found in February or January, booked 88 days in advance, depart on a Monday or Tuesday and return on a Friday
Cheap flight deals from Heathrow to Phoenix
Enter your travel dates to find the best prices.
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Best
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One-way
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 21 August 2026.
Fri 23/1007:30 -
3 stops23h 48m
Mon 2/1110:06 -
3 stops24h 44m
Deal found 19/8£623
Fri 2/1008:20 -
1 stop22h 04m
Fri 9/1012:25 -
1 stop15h 10m
Deal found 18/8£625
Sun 1/1106:40 -
2 stops22h 13m
Thu 12/1113:58 -
2 stops21h 32m
Deal found 18/8£627
Thu 1/1014:05 -
2 stops30h 05m
Thu 8/1013:15 -
2 stops33h 15m
Deal found 17/8£629
Tue 15/910:05 -
Nonstop11h 00m
Tue 22/922:09 -
1 stop15h 31m
Deal found 18/8£631
Tue 1/1214:50 -
1 stop14h 25m
Mon 1/213:25 -
1 stop15h 25m
Deal found 20/8£633
Sun 15/1113:25 -
1 stop15h 50m
Fri 27/1121:10 -
2 stops29h 10m
Deal found 18/8£634
Thu 22/1009:55 -
1 stop22h 15m
Mon 26/1016:14 -
1 stop17h 16m
Deal found 21/8£635
Sun 13/909:55 -
1 stop20h 29m
Sun 20/916:18 -
1 stop17h 17m
Deal found 16/8£640
Fri 6/1109:20 -
1 stop20h 43m
Fri 8/111:40 -
1 stop14h 50m
Deal found 17/8£643
Mon 7/909:55 -
1 stop15h 57m
Sun 13/916:18 -
1 stop17h 17m
Deal found 17/8£643
Best flights from Heathrow to Phoenix
Discover carefully curated flight deals from Heathrow to Phoenix that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.
Tue 13/1017:00 -
2 stops35h 53m
Sat 17/1015:59 -
2 stops18h 31m
Deal found 20/8£742
Mon 5/1010:05 -
Nonstop10h 55m
Mon 19/1016:05 -
1 stop12h 45m
Deal found 19/8£753
Mon 14/911:25 -
1 stop13h 44m
Mon 28/907:30 -
2 stops16h 15m
Deal found 16/8£757
Mon 14/914:10 -
1 stop15h 14m
Mon 28/922:09 -
1 stop15h 31m
Deal found 16/8£773
Mon 1/220:35 -
2 stops32h 40m
Fri 21/514:22 -
2 stops21h 58m
Deal found 21/8£791
Sat 3/1006:15 -
1 stop14h 55m
Thu 8/1015:25 -
1 stop14h 20m
Deal found 17/8£801
Sun 20/907:30 -
2 stops17h 38m
Tue 20/1007:10 -
2 stops16h 05m
Deal found 18/8£763
Thu 17/910:05 -
Nonstop11h 00m
Thu 24/915:34 -
1 stop12h 41m
Deal found 19/8£782
Tue 1/921:25 -
3 stops27h 30m
Sat 31/1009:02 -
2 stops18h 48m
Deal found 20/8£810
Wed 2/910:50 -
2 stops19h 19m
Wed 23/911:32 -
2 stops15h 08m
Deal found 16/8£791
Fri 2/1010:05 -
Nonstop11h 00m
Wed 7/1021:10 -
Nonstop9h 55m
Deal found 17/8£798
Fri 2/1010:05 -
Nonstop11h 00m
Fri 9/1017:00 -
1 stop13h 20m
Deal found 18/8£811
Direct flights from Heathrow to Phoenix
Explore direct flight options from Heathrow to Phoenix based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.
Tue 15/910:05 -
Nonstop11h 00m
Tue 22/916:10 -
Nonstop10h 20m
Deal found 18/8£631
Tue 8/911:00 -
Nonstop11h 00m
Wed 30/916:10 -
Nonstop10h 20m
Deal found 16/8£650
Fri 23/1016:10 -
Nonstop10h 55m
Thu 29/1019:20 -
Nonstop9h 55m
Deal found 19/8£661
Fri 11/910:05 -
Nonstop11h 00m
Thu 1/1021:10 -
Nonstop9h 55m
Deal found 16/8£690
Tue 24/1113:15 -
Nonstop11h 00m
Wed 13/119:20 -
Nonstop9h 55m
Deal found 18/8£690
Tue 6/1010:05 -
Nonstop10h 55m
Tue 20/1021:10 -
Nonstop9h 55m
Deal found 17/8£692
Wed 16/910:05 -
Nonstop11h 00m
Wed 23/916:10 -
Nonstop10h 20m
Deal found 19/8£700
Mon 28/910:05 -
Nonstop11h 00m
Wed 7/1016:10 -
Nonstop10h 20m
Deal found 16/8£709
Thu 17/910:05 -
Nonstop11h 00m
Thu 24/916:10 -
Nonstop10h 20m
Deal found 18/8£710
Wed 23/910:05 -
Nonstop11h 00m
Wed 7/1016:10 -
Nonstop10h 20m
Deal found 20/8£711
Last-minute flights from Heathrow to Phoenix
Discover last-minute flight deals from Heathrow to Phoenix. Data last updated 21 August 2026 and is based on user searches.
Mon 7/909:55 -
1 stop15h 57m
Sun 13/916:18 -
1 stop17h 17m
Deal found 17/8£643
Mon 7/909:55 -
1 stop15h 57m
Mon 14/906:25 -
1 stop19h 50m
Deal found 17/8£646
Tue 8/911:00 -
Nonstop11h 00m
Wed 30/916:10 -
Nonstop10h 20m
Deal found 16/8£650
Sat 12/908:15 -
1 stop36h 16m
Thu 1/1023:50 -
1 stop22h 40m
Deal found 17/8£657
Sun 13/909:55 -
1 stop20h 29m
Sun 20/916:18 -
1 stop17h 17m
Deal found 16/8£640
Mon 14/909:55 -
2 stops33h 33m
Mon 28/912:10 -
2 stops21h 25m
Deal found 17/8£660
Tue 15/910:05 -
Nonstop11h 00m
Tue 22/922:09 -
1 stop15h 31m
Deal found 18/8£631
Thu 17/914:30 -
2 stops28h 58m
Wed 30/912:10 -
2 stops21h 25m
Deal found 17/8£647
Fri 18/908:15 -
1 stop36h 16m
Fri 2/1023:50 -
1 stop22h 40m
Deal found 19/8£645
Wed 23/918:05 -
1 stop23h 24m
Wed 7/1016:10 -
Nonstop10h 20m
Deal found 20/8£656
Wed 30/914:30 -
2 stops28h 58m
Wed 7/1012:10 -
2 stops21h 25m
Deal found 16/8£651
One-way flights from Heathrow to Phoenix
Search for one-way flight options from Heathrow to Phoenix. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.
Tue 22/907:40 -
2 stops21h 55m
Deal found 19/8£476
Sat 12/914:10 -
2 stops33h 35m
Deal found 19/8£477
Thu 17/914:10 -
2 stops51h 15m
Deal found 19/8£478
Tue 15/1212:20 -
1 stop30h 50m
Deal found 16/8£479
Wed 17/212:15 -
2 stops19h 41m
Deal found 17/8£481
Wed 14/1008:40 -
3 stops35h 43m
Deal found 18/8£481
Mon 31/809:30 -
2 stops33h 34m
Deal found 17/8£482
Mon 16/1113:15 -
Nonstop11h 00m
Deal found 17/8£483
Tue 22/914:10 -
1 stop15h 25m
Deal found 18/8£484
Sun 20/911:05 -
2 stops55h 59m
Deal found 17/8£484
Wed 25/1113:15 -
Nonstop11h 00m
Deal found 18/8£485
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 21 August 2026.
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 7,457,451 searches. Data last updated 21 August 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 London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Tue 13/10
17:00-20:53
2 stops35h 53m
Phoenix Sky Harbor Intl
Sat 17/10
15:59-18:30
2 stops18h 31m
£742
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Mon 5/10
10:05-13:00
Nonstop10h 55m
Phoenix Sky Harbor Intl
Mon 19/10
16:05-12:50
1 stop12h 45m
£753
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Mon 14/9
11:25-17:09
1 stop13h 44m
Phoenix Sky Harbor Intl
Mon 28/9
07:30-07:45
2 stops16h 15m
£757
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Sun 20/9
07:30-17:08
2 stops17h 38m
Phoenix Sky Harbor Intl
Tue 20/10
07:10-07:15
2 stops16h 05m
£763
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Mon 14/9
14:10-21:24
1 stop15h 14m
Phoenix Sky Harbor Intl
Mon 28/9
22:09-21:40
1 stop15h 31m
£773
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Thu 17/9
10:05-13:05
Nonstop11h 00m
Phoenix Sky Harbor Intl
Thu 24/9
15:34-12:15
1 stop12h 41m
£782
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Mon 1/2
20:35-22:15
2 stops32h 40m
Phoenix Sky Harbor Intl
Fri 21/5
14:22-20:20
2 stops21h 58m
£791
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Wed 2/9
10:50-22:09
2 stops19h 19m
Phoenix Sky Harbor Intl
Wed 23/9
11:32-10:40
2 stops15h 08m
£791
Fastest return journey
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Fri 2/10
10:05-13:05
Nonstop11h 00m
Phoenix Sky Harbor Intl
Wed 7/10
21:10-15:05
Nonstop9h 55m
£798
LondonPhoenix
LHR London Heathrow - PHX Phoenix Sky Harbor Intl
LHRPHX
London Heathrow
Sat 3/10
06:15-13:10
1 stop14h 55m
Phoenix Sky Harbor Intl
Thu 8/10
15:25-13:45
1 stop14h 20m
£801
Flights are sorted by cheapest return flights first.
Deals found on 19/8
Showing 1-10 of 19 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.
LHR-PH1
LHR-PHX
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
LHR-PH1
LHR-PHX
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 £626). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £955). 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 21 August 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 21 August 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?
Airfare is below average for this route at the moment.
London Heathrow Airport to Phoenix flights typically cost between £625 and £938 in October.The cheapest return price found within the last 5 days was £623 on Multiple Airlines (23 Oct–2 Nov).
How often are flights from London to Phoenix delayed?
About 25% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 162 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 87 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 21 August 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.
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.
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.
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.
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.
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.
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 10h 55m. Scandinavian Airlines provides one of the quickest options available for as low as £753. 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 £423. Other airlines that can offer you cheap pricing are JetBlue, from £427, and Virgin Atlantic, from £436. Air Canada is 44% 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 £251. Users have also found prices from £321 and £473 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 (78%), Finnair (78%), Iberia (78%).
What are the cheapest flights from London Heathrow Airport to Phoenix?
On average you can expect to pay £1,476 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £472 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £454.
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 £626). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £955). 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.
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 7,457,451 searches. Data last updated 21 August 2026.
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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