$329+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Aug 29 — Sep 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 83 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 30, 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 30, 2026.
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Wed 9/169:56 am
PHX
- LHR
1 stop15h 54m
Iberia
Mon 9/2110:05 am
LHR
- PHX
Nonstop11h 00m
Iberia
Deal found 7/28![Iberia logo]()
$739
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:25 pm
PHX
- LHR
1 stop15h 25m
Multiple Airlines
Tue 11/179:00 am
LHR
- PHX
2 stops21h 17m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 11/129:00 am
PHX
- LHR
1 stop19h 50m
WestJet
Mon 11/162:50 pm
LHR
- PHX
1 stop14h 00m
WestJet
Deal found 7/25![WestJet logo]()
$764
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 11/239:00 am
PHX
- LHR
1 stop19h 50m
WestJet
Mon 12/72:50 pm
LHR
- PHX
1 stop14h 00m
WestJet
Deal found 7/26![WestJet logo]()
$765
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:00 pm
PHX
- LHR
2 stops21h 05m
Lufthansa
Thu 11/126:35 am
LHR
- PHX
2 stops21h 50m
Lufthansa
Deal found 7/29![Lufthansa logo]()
$772
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 11/1511:59 pm
PHX
- LHR
1 stop28h 06m
United Airlines
Wed 11/189:30 am
LHR
- PHX
2 stops19h 07m
United Airlines
Deal found 7/25![United Airlines logo]()
$774
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:37 pm
PHX
- LHR
2 stops19h 38m
SWISS
Fri 11/139:00 am
LHR
- PHX
2 stops19h 25m
SWISS
Deal found 7/29![SWISS logo]()
$775
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:05 pm
PHX
- LHR
2 stops20h 30m
Lufthansa
Wed 10/287:40 am
LHR
- PHX
2 stops19h 45m
Lufthansa
Deal found 7/28![Lufthansa logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 11/129:00 am
PHX
- LHR
1 stop19h 50m
WestJet
Sat 11/212:50 pm
LHR
- PHX
1 stop14h 00m
WestJet
Deal found 7/25![WestJet logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Tue 11/249:00 am
PHX
- LHR
1 stop19h 50m
WestJet
Tue 12/12:50 pm
LHR
- PHX
1 stop14h 00m
WestJet
Deal found 7/27![WestJet logo]()
$779
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:50 pm
PHX
- LHR
2 stops17h 10m
SWISS
Thu 10/296:00 am
LHR
- PHX
2 stops23h 59m
SWISS
Deal found 7/28![SWISS logo]()
$780
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:35 am
PHX
- LHR
2 stops22h 15m
Lufthansa
Thu 11/56:35 am
LHR
- PHX
2 stops21h 50m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$782
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 30, 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 30, 2026.
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1211:40 am
PHX
- LHR
1 stop14h 50m
JetBlue
Wed 1/1312:20 pm
LHR
- PHX
1 stop16h 27m
JetBlue
Deal found 7/29![JetBlue logo]()
$894
This Finnair deal was found by Cheapflights users on 7/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:54 pm
PHX
- LHR
1 stop15h 16m
Finnair
Wed 11/181:15 pm
LHR
- PHX
Nonstop11h 00m
Finnair
Deal found 7/25![Finnair logo]()
$904
This British Airways deal was found by Cheapflights users on 7/29. 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 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 7/29![British Airways logo]()
$913
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 1/1112:45 am
PHX
- LHR
1 stop22h 10m
United Airlines
Wed 1/136:00 pm
LHR
- PHX
2 stops26h 59m
United Airlines
Deal found 7/25![United Airlines logo]()
$923
This KLM deal was found by Cheapflights users on 7/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:20 pm
PHX
- LHR
1 stop13h 40m
Multiple Airlines
Tue 9/226:15 am
LHR
- PHX
1 stop14h 55m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$960
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/266:00 am
PHX
- LHR
1 stop17h 15m
Delta
Wed 9/26:30 am
LHR
- PHX
2 stops17h 31m
Delta
Deal found 7/27![Delta logo]()
$963
This Virgin Atlantic deal was found by Cheapflights users on 7/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:30 pm
PHX
- LHR
1 stop13h 50m
Virgin Atlantic
Sat 8/296:30 am
LHR
- PHX
2 stops17h 35m
Virgin Atlantic
Deal found 7/25![Virgin Atlantic logo]()
$1,061
This Finnair deal was found by Cheapflights users on 7/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:59 pm
PHX
- LHR
1 stop16h 11m
Finnair
Sat 11/211:15 pm
LHR
- PHX
Nonstop11h 00m
Finnair
Deal found 7/29![Finnair logo]()
$969
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:49 pm
PHX
- LHR
1 stop11h 46m
United Airlines
Tue 9/2911:05 am
LHR
- PHX
1 stop14h 30m
United Airlines
Deal found 7/28![United Airlines logo]()
$985
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:58 pm
PHX
- LHR
1 stop13h 17m
British Airways
Thu 10/1510:05 am
LHR
- PHX
Nonstop11h 00m
British Airways
Deal found 7/29![British Airways logo]()
$1,032
This Finnair deal was found by Cheapflights users on 7/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:09 pm
PHX
- LHR
1 stop15h 31m
Finnair
Sat 10/244:10 pm
LHR
- PHX
Nonstop10h 55m
Finnair
Deal found 7/27![Finnair logo]()
$1,032
Last-minute flights from Phoenix to HeathrowDiscover last-minute flight deals from Phoenix to Heathrow. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Heathrow. Data last updated July 30, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Mon 8/311:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Wed 8/198:15 am
LHR
- PHX
1 stop21h 28m
JetBlue
Deal found 7/30![JetBlue logo]()
$883
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:06 pm
PHX
- LHR
1 stop26h 24m
JetBlue
Mon 8/2411:55 am
LHR
- PHX
1 stop17h 51m
JetBlue
Deal found 7/30![JetBlue logo]()
$899
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Tue 8/258:15 am
LHR
- PHX
1 stop21h 28m
JetBlue
Deal found 7/29![JetBlue logo]()
$934
This Flysmarter deal was found by Cheapflights users on 7/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:06 pm
PHX
- LHR
1 stop13h 39m
JetBlue
Tue 9/88:15 am
LHR
- PHX
1 stop21h 28m
JetBlue
Deal found 7/25![JetBlue logo]()
$916
This lol.travel deal was found by Cheapflights users on 7/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:56 am
PHX
- LHR
1 stop13h 24m
Finnair
Tue 9/811:00 am
LHR
- PHX
Nonstop11h 00m
Finnair
Deal found 7/27![Finnair logo]()
$897
This lol.travel deal was found by Cheapflights users on 7/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:55 am
PHX
- LHR
1 stop18h 05m
Air Canada
Tue 9/85:40 pm
LHR
- PHX
2 stops26h 13m
Air Canada
Deal found 7/27![Air Canada logo]()
$912
This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:42 pm
PHX
- LHR
1 stop13h 53m
Virgin Atlantic
Wed 9/212:50 pm
LHR
- PHX
1 stop15h 44m
Virgin Atlantic
Deal found 7/27![Virgin Atlantic logo]()
$867
This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:05 pm
PHX
- LHR
Nonstop10h 00m
Iberia
Wed 9/211:00 am
LHR
- PHX
Nonstop11h 00m
Iberia
Deal found 7/27![Iberia logo]()
$871
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 30, 2026.
Search for one-way flight options from Phoenix to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This JetBlue deal was found by Cheapflights users on 7/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:20 pm
PHX
- LHR
1 stop13h 10m
JetBlue
Deal found 7/30![JetBlue logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:05 pm
PHX
- LHR
2 stops38h 45m
WestJet
Deal found 7/28![WestJet logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 10/277:20 pm
PHX
- LHR
Nonstop9h 55m
British Airways
Deal found 7/26![British Airways logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:21 am
PHX
- LHR
3 stops20h 39m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 10/248:00 am
PHX
- LHR
1 stop20h 05m
WestJet
Deal found 7/26![WestJet logo]()
$334
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:20 pm
PHX
- LHR
1 stop23h 25m
JetBlue
Deal found 7/30![JetBlue logo]()
$336
This FlightHub deal was found by Cheapflights users on 7/26. 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 10/267:20 am
PHX
- LHR
2 stops30h 40m
Air Canada
Deal found 7/26![Air Canada logo]()
$338
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:55 am
PHX
- LHR
2 stops17h 55m
United Airlines
Deal found 7/28![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sun 10/113:15 pm
PHX
- LHR
2 stops38h 40m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 10/95:55 pm
PHX
- LHR
2 stops42h 25m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Thu 10/2910:40 pm
PHX
- LHR
2 stops31h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$342
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 30, 2026.
Round-trip from | $739 (Trip.com) |
|---|---|
One-way from | $329 (JetBlue) |
Popular in | June |
Cheapest in | October |
Average price | $1,283 |
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 30, 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
Tue 1/12
11:40 am-9:30 am
1 stop14h 50m
London Heathrow
Wed 1/13
12:20 pm-9:47 pm
1 stop16h 27m
$894
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 11/14
11:54 pm-10:10 pm
1 stop15h 16m
London Heathrow
Wed 11/18
1:15 pm-5:15 pm
Nonstop11h 00m
$904
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
$913
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Mon 1/11
12:45 am-5:55 am
1 stop22h 10m
London Heathrow
Wed 1/13
6:00 pm-1:59 pm
2 stops26h 59m
$923
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 9/15
1:20 pm-11:00 am
1 stop13h 40m
London Heathrow
Tue 9/22
6:15 am-1:10 pm
1 stop14h 55m
$960
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Wed 8/26
6:00 am-7:15 am
1 stop17h 15m
London Heathrow
Wed 9/2
6:30 am-4:01 pm
2 stops17h 31m
$963
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 11/14
10:59 pm-10:10 pm
1 stop16h 11m
London Heathrow
Sat 11/21
1:15 pm-5:15 pm
Nonstop11h 00m
$969
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sun 9/13
4:49 pm-12:35 pm
1 stop11h 46m
London Heathrow
Tue 9/29
11:05 am-5:35 pm
1 stop14h 30m
$985
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Thu 9/10
1:58 pm-11:15 am
1 stop13h 17m
London Heathrow
Thu 10/15
10:05 am-1:05 pm
Nonstop11h 00m
$1,032
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 10/3
10:09 pm-9:40 pm
1 stop15h 31m
London Heathrow
Sat 10/24
4:10 pm-7:05 pm
Nonstop10h 55m
$1,032
Showing 1-10 of 22 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, October is the cheapest month in which you can book a flight from Phoenix to London Heathrow Airport (average of $765). Flying from Phoenix to London Heathrow Airport in June is currently the most expensive (average of $1,542). 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 30, 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 30, 2026.
The most flights from PH1 to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Phoenix to London Heathrow Airport?
Airfare is below average for this route at the moment.
Phoenix to London Heathrow Airport flights typically cost between $827 and $1,180 in September.The cheapest round-trip price found within the last 5 days was $739 on Iberia (Sep 16-Sep 21).
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 82 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 30, 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.
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Entertainment
6.9
Overall
7.6
Comfort
7.4
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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.
Alternative routes
Complete your trip
Flights by cabin class
Heathrow flight routes
Other flight options
Popular flights
Alternative routes for Phoenix to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Heathrow by cabin class
Find flights from Phoenix to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2026.
Phoenix and Heathrow flights
Browse other Phoenix and Heathrow flight options. Last updated on July 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$446 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$513 | Average$1,121 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$515 | Average$1,007 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$526 | Average$1,053 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$556 | Average$729 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$567 | Average$962 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$581 | Average$1,124 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$583 | Average$1,498 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$652 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$659 | Average$939 | FlexibilityNo cancel fee | On-time62% |