$358+ Cheap flights from Phoenix to Heathrow (LHR)
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to London Heathrow are usually found in October or November, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Phoenix to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to HeathrowExplore the most affordable flight options available from Phoenix to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Phoenix to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:25 pm
PHX
- LHR
1 stop15h 25m
Air Canada
Mon 11/96:50 am
LHR
- PHX
2 stops21h 48m
Air Canada
Deal found 7/1![Air Canada logo]()
$725
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:00 pm
PHX
- LHR
2 stops35h 50m
Air Canada
Wed 12/96:00 am
LHR
- PHX
2 stops22h 38m
Air Canada
Deal found 6/30![Air Canada logo]()
$746
This FlightHub deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:25 pm
PHX
- LHR
2 stops34h 05m
Multiple Airlines
Wed 12/96:00 am
LHR
- PHX
2 stops22h 38m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$750
This FlightHub deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:00 pm
PHX
- LHR
1 stop34h 35m
Multiple Airlines
Tue 9/296:00 am
LHR
- PHX
2 stops19h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$759
This CheapOair deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:20 pm
PHX
- LHR
1 stop34h 10m
Multiple Airlines
Mon 11/98:05 pm
LHR
- PHX
2 stops34h 10m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$765
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:55 am
PHX
- LHR
2 stops29h 40m
Multiple Airlines
Sun 9/202:05 pm
LHR
- PHX
2 stops28h 56m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$780
This CheapOair deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am
PHX
- LHR
2 stops18h 10m
Multiple Airlines
Mon 10/267:30 pm
LHR
- PHX
2 stops31h 53m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$819
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:55 am
PHX
- LHR
2 stops29h 05m
Air Canada
Wed 8/195:50 pm
LHR
- PHX
2 stops33h 30m
Air Canada
Deal found 7/1![Air Canada logo]()
$839
This The Travel House deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:05 am
PHX
- LHR
1 stop14h 50m
Lufthansa
Fri 12/116:00 am
LHR
- PHX
2 stops22h 38m
Lufthansa
Deal found 6/30![Lufthansa logo]()
$841
Best flights from Phoenix to HeathrowDiscover carefully curated flight deals from Phoenix to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Phoenix to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:59 pm
PHX
- LHR
1 stop13h 01m
Delta
Wed 11/186:20 am
LHR
- PHX
1 stop14h 15m
Delta
Deal found 7/1![Delta logo]()
$881
This British Airways deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:20 pm
PHX
- LHR
Nonstop9h 55m
British Airways
Wed 3/311:00 pm
LHR
- PHX
Nonstop11h 00m
British Airways
Deal found 7/1![British Airways logo]()
$899
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:05 am
PHX
- LHR
2 stops26h 20m
Scandinavian Airlines
Thu 10/157:05 am
LHR
- PHX
2 stops24h 08m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:34 pm
PHX
- LHR
1 stop12h 06m
United Airlines
Fri 9/111:40 pm
LHR
- PHX
1 stop15h 13m
United Airlines
Deal found 7/1![United Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
PHX
- LHR
1 stop18h 50m
Delta
Tue 9/86:15 am
LHR
- PHX
1 stop14h 55m
Delta
Deal found 6/27![Delta logo]()
$958
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:05 am
PHX
- LHR
2 stops19h 30m
Scandinavian Airlines
Sun 9/206:40 am
LHR
- PHX
3 stops24h 24m
Scandinavian Airlines
Deal found 7/1![Scandinavian Airlines logo]()
$967
This Scandinavian Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:10 pm
PHX
- LHR
2 stops21h 30m
Scandinavian Airlines
Tue 12/87:05 am
LHR
- PHX
3 stops22h 47m
Scandinavian Airlines
Deal found 6/27![Scandinavian Airlines logo]()
$980
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:25 pm
PHX
- LHR
1 stop14h 20m
Delta
Sun 9/136:15 am
LHR
- PHX
1 stop14h 55m
Delta
Deal found 6/28![Delta logo]()
$1,008
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
PHX
- LHR
1 stop16h 25m
Delta
Sun 9/206:15 am
LHR
- PHX
1 stop14h 55m
Delta
Deal found 6/28![Delta logo]()
$1,008
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:40 pm
PHX
- LHR
1 stop13h 55m
Delta
Sun 9/206:30 am
LHR
- PHX
2 stops17h 40m
Delta
Deal found 6/29![Delta logo]()
$1,011
Last-minute flights from Phoenix to HeathrowDiscover last-minute flight deals from Phoenix to Heathrow. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Heathrow. Data last updated July 2, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:55 am
PHX
- LHR
2 stops29h 05m
Air Canada
Fri 9/118:40 am
LHR
- PHX
2 stops18h 36m
Air Canada
Deal found 7/1![Air Canada logo]()
$856
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:55 am
PHX
- LHR
1 stop14h 35m
Multiple Airlines
Mon 9/148:50 pm
LHR
- PHX
3 stops47h 20m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$847
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:55 am
PHX
- LHR
1 stop14h 35m
Lufthansa
Tue 9/156:30 am
LHR
- PHX
2 stops22h 59m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$854
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:55 am
PHX
- LHR
2 stops29h 05m
Air Canada
Wed 8/195:50 pm
LHR
- PHX
2 stops33h 30m
Air Canada
Deal found 7/1![Air Canada logo]()
$839
This Lucky2Go deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:42 pm
PHX
- LHR
1 stop13h 53m
Virgin Atlantic
Wed 8/1911:45 am
LHR
- PHX
2 stops17h 16m
Virgin Atlantic
Deal found 6/28![Virgin Atlantic logo]()
$848
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:55 am
PHX
- LHR
1 stop12h 40m
Lufthansa
Thu 8/276:55 am
LHR
- PHX
2 stops18h 15m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$849
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:00 pm
PHX
- LHR
2 stops31h 35m
Air Canada
Wed 9/25:15 pm
LHR
- PHX
2 stops34h 05m
Air Canada
Deal found 7/1![Air Canada logo]()
$853
One-way flights from Phoenix to HeathrowSearch for one-way flight options from Phoenix to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Phoenix to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:24 am
PHX
- LHR
2 stops18h 36m
Air Canada
Deal found 6/30![Air Canada logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:23 am
PHX
- LHR
2 stops18h 32m
United Airlines
Deal found 7/1![United Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:35 am
PHX
- LHR
2 stops29h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:35 am
PHX
- LHR
3 stops24h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:48 pm
PHX
- LHR
3 stops39h 12m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:55 am
PHX
- LHR
1 stop14h 35m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$369
This Super.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Deal found 6/28![JetBlue logo]()
$370
This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Deal found 6/30![JetBlue logo]()
$371
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:06 am
PHX
- LHR
2 stops18h 49m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$374
This Booking.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:40 pm
PHX
- LHR
2 stops35h 55m
Air Canada
Deal found 6/28![Air Canada logo]()
$375
This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Deal found 6/28![JetBlue logo]()
$376
Find flight deals from Phoenix to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Heathrow (LHR). 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 July 2, 2026.
Round-trip from | $725 (FlightHub) |
|---|---|
One-way from | $358 (Air Canada) |
Popular in | June |
Cheapest in | October |
Average price | $1,235 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Heathrow 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 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Phoenix to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 11/14
11:59 pm-8:00 pm
1 stop13h 01m
London Heathrow
Wed 11/18
6:20 am-1:35 pm
1 stop14h 15m
$881
Quickest round-trip
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 11/3
7:20 pm-12:15 pm
Nonstop9h 55m
London Heathrow
Wed 3/31
1:00 pm-4:00 pm
Nonstop11h 00m
$899
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Thu 9/10
6:05 am-4:25 pm
2 stops26h 20m
London Heathrow
Thu 10/15
7:05 am-11:13 pm
2 stops24h 08m
$944
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 8/18
6:00 am-8:50 am
1 stop18h 50m
London Heathrow
Tue 9/8
6:15 am-1:10 pm
1 stop14h 55m
$958
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 9/12
6:05 am-9:35 am
2 stops19h 30m
London Heathrow
Sun 9/20
6:40 am-11:04 pm
3 stops24h 24m
$967
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 12/1
1:10 pm-5:40 pm
2 stops21h 30m
London Heathrow
Tue 12/8
7:05 am-10:52 pm
3 stops22h 47m
$980
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Wed 8/26
1:34 pm-9:40 am
1 stop12h 06m
London Heathrow
Fri 9/11
1:40 pm-8:53 pm
1 stop15h 13m
$990
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 8/25
3:25 pm-1:45 pm
1 stop14h 20m
London Heathrow
Sun 9/13
6:15 am-1:10 pm
1 stop14h 55m
$1,008
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sun 9/13
6:00 am-6:25 am
1 stop16h 25m
London Heathrow
Sun 9/20
6:15 am-1:10 pm
1 stop14h 55m
$1,008
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Mon 9/14
5:40 pm-3:35 pm
1 stop13h 55m
London Heathrow
Sun 9/20
6:30 am-4:10 pm
2 stops17h 40m
$1,011
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Phoenix with our price prediction graph.
PH1-LHR
PHX-LHR
Estimated round-trip 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 Phoenix to London Heathrow Airport
PH1-LHR
PHX-LHR
What is the cheapest month to book a flight from Phoenix to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Phoenix to London Heathrow Airport (average of $104). Flying from Phoenix to London Heathrow Airport in June is currently the most expensive (average of $1,152). 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 PHX to LHR?
Find hourly flight availability from Phoenix to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2026.
When flying from Phoenix to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Phoenix to London Heathrow Airport
Explore weekly flight availability from Phoenix to Heathrow. 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 July 2, 2026.
The most flights from PH1 to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Phoenix to London Heathrow Airport?
How far ahead should I book a flight from Phoenix to London Heathrow Airport?
The price you pay for your flight from Phoenix to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated July 2, 2026.
Read through reviews of airlines operating flights from Phoenix to London Heathrow Airport, such as Finnair,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Comfort
7.4
Food
6.7
Boarding
7.7
Crew
8.2
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Related info for your journey
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Top 10 airlines flying from Phoenix to Heathrow
Discover the top 10 airlines that operate flights from Phoenix to Heathrow. 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 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$505 | Average$996 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$512 | Average$954 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$518 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$527 | Average$1,006 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$537 | Average$680 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$551 | Average$890 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$556 | Average$729 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$565 | Average$951 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$581 | Average$1,006 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$583 | Average$1,498 | FlexibilityNo cancel fee | On-time67% |