$371+ Cheap flights from Sky Harbor Intl (PHX) to Heathrow (LHR)
This is the cheapest round-trip 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
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to London Heathrow are usually found in January or November, booked 83 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Sky Harbor Intl to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to HeathrowExplore the most affordable flight options available from Sky Harbor Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Fri 11/612:55 pm -
1 stop15h 55m
Thu 11/122:30 pm -
1 stop28h 28m
Deal found 9/21![Air Canada logo]()
$799
This Expedia deal was found by Cheapflights users on 9/21. 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.
Thu 11/511:21 am -
1 stop12h 29m
Thu 11/122:35 pm -
Nonstop11h 00m
Deal found 9/21![Iberia logo]()
$800
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 11/28:40 pm -
Nonstop9h 55m
Fri 11/132:35 pm -
Nonstop11h 00m
Deal found 9/23![British Airways logo]()
$801
This Justfly.com deal was found by Cheapflights users on 9/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:20 am -
2 stops29h 40m
Mon 11/2311:10 am -
2 stops31h 48m
Deal found 9/20![Air Canada logo]()
$802
This Justfly.com deal was found by Cheapflights users on 9/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
2 stops21h 50m
Mon 11/911:10 am -
2 stops31h 48m
Deal found 9/19![Air Canada logo]()
$803
This Air Canada deal was found by Cheapflights users on 9/23. 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.
Fri 12/412:55 pm -
1 stop15h 55m
Fri 2/52:30 pm -
1 stop28h 28m
Deal found 9/23![Air Canada logo]()
$804
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:22 am -
1 stop12h 28m
Tue 10/272:35 pm -
Nonstop11h 00m
Deal found 9/18![American Airlines logo]()
$805
This FlightHub deal was found by Cheapflights users on 9/19. 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 10/197:55 am -
1 stop18h 05m
Mon 10/266:00 pm -
1 stop35h 47m
Deal found 9/19![Lufthansa logo]()
$806
This Air Canada deal was found by Cheapflights users on 9/23. 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.
Sat 11/71:50 pm -
1 stop33h 40m
Mon 11/232:30 pm -
1 stop28h 28m
Deal found 9/23![Air Canada logo]()
$807
This British Airways deal was found by Cheapflights users on 9/23. 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 10/229:10 pm -
Nonstop9h 55m
Wed 11/112:35 pm -
Nonstop11h 00m
Deal found 9/23![British Airways logo]()
$808
This Delta deal was found by Cheapflights users on 9/23. 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.
Thu 12/311:50 pm -
1 stop14h 45m
Thu 1/146:30 am -
2 stops18h 05m
Deal found 9/23![Delta logo]()
$809
This Justfly.com deal was found by Cheapflights users on 9/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:05 pm -
1 stop13h 00m
Fri 10/98:20 am -
1 stop14h 17m
Deal found 9/23![British Airways logo]()
$810
Best flights from Sky Harbor Intl to HeathrowDiscover carefully curated flight deals from Sky Harbor Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 10/1411:14 am -
1 stop20h 21m
Sun 10/1811:40 am -
1 stop19h 38m
Deal found 9/22![Delta logo]()
$814
This United deal was found by Cheapflights users on 9/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:53 pm -
1 stop28h 47m
Tue 12/12:30 pm -
1 stop28h 28m
Deal found 9/22![Multiple Airlines logo]()
$840
This British Airways deal was found by Cheapflights users on 9/18. 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.
Mon 11/238:40 pm -
Nonstop9h 55m
Wed 12/22:35 pm -
Nonstop11h 00m
Deal found 9/18![British Airways logo]()
$857
This Virgin Atlantic deal was found by Cheapflights users on 9/18. 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 12/122:32 pm -
1 stop12h 28m
Wed 12/3011:35 am -
1 stop20h 06m
Deal found 9/18![Virgin Atlantic logo]()
$907
This United Airlines deal was found by Cheapflights users on 9/18. 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 12/1210:20 am -
2 stops15h 50m
Wed 12/3011:10 am -
2 stops31h 04m
Deal found 9/18![United Airlines logo]()
$931
This Finnair deal was found by Cheapflights users on 9/21. 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.
Thu 10/154:10 pm -
Nonstop10h 20m
Mon 10/1910:05 am -
Nonstop10h 55m
Deal found 9/21![Finnair logo]()
$1,029
This Scandinavian Airlines deal was found by Cheapflights users on 9/22. 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 11/51:16 pm -
3 stops25h 04m
Mon 11/96:40 am -
2 stops24h 10m
Deal found 9/22![Scandinavian Airlines logo]()
$1,113
This Delta deal was found by Cheapflights users on 9/20. 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 10/36:20 am -
1 stop16h 50m
Sat 10/1012:50 pm -
1 stop15h 55m
Deal found 9/20![Delta logo]()
$864
This Delta deal was found by Cheapflights users on 9/20. 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 11/216:59 pm -
1 stop29h 06m
Tue 12/16:30 am -
2 stops24h 58m
Deal found 9/20![Delta logo]()
$959
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. 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 12/82:09 pm -
3 stops24h 26m
Tue 12/156:40 am -
3 stops21h 39m
Deal found 9/19![Scandinavian Airlines logo]()
$1,120
Last-minute flights from Sky Harbor Intl to HeathrowDiscover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated September 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:10 pm -
Nonstop10h 20m
Mon 10/59:15 am -
1 stop14h 49m
Deal found 9/21![American Airlines logo]()
$809
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 10/16:00 am -
1 stop19h 40m
Wed 10/710:50 am -
2 stops19h 09m
Deal found 9/21![United Airlines logo]()
$801
This Justfly.com deal was found by Cheapflights users on 9/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:05 pm -
1 stop13h 00m
Fri 10/98:20 am -
1 stop14h 17m
Deal found 9/23![British Airways logo]()
$810
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Sun 10/117:55 am -
1 stop18h 05m
Sun 10/1810:15 am -
2 stops33h 38m
Deal found 9/18![Air Canada logo]()
$802
This Finnair deal was found by Cheapflights users on 9/21. 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.
Thu 10/154:10 pm -
Nonstop10h 20m
Thu 10/2210:05 am -
Nonstop10h 55m
Deal found 9/21![Finnair logo]()
$799
This FlightHub deal was found by Cheapflights users on 9/18. 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.
Thu 10/1512:00 pm -
1 stop15h 50m
Mon 10/198:05 pm -
2 stops34h 19m
Deal found 9/18![Multiple Airlines logo]()
$805
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:11 pm -
1 stop13h 14m
Mon 10/262:35 pm -
Nonstop11h 00m
Deal found 9/19![American Airlines logo]()
$803
This FlightHub deal was found by Cheapflights users on 9/19. 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 10/197:55 am -
1 stop18h 05m
Mon 10/266:00 pm -
1 stop35h 47m
Deal found 9/19![Lufthansa logo]()
$806
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Wed 10/219:10 pm -
Nonstop9h 55m
Wed 11/42:35 pm -
Nonstop11h 00m
Deal found 9/21![British Airways logo]()
$800
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:15 pm -
1 stop14h 20m
Thu 11/52:35 pm -
Nonstop11h 00m
Deal found 9/23![American Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 9/22. 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.
Thu 10/227:39 pm -
1 stop13h 56m
Thu 11/58:40 am -
2 stops18h 38m
Deal found 9/22![Delta logo]()
$807
This British Airways deal was found by Cheapflights users on 9/23. 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 10/229:10 pm -
Nonstop9h 55m
Tue 11/102:35 pm -
Nonstop11h 00m
Deal found 9/23![British Airways logo]()
$808
One-way flights from Sky Harbor Intl to HeathrowSearch for one-way flight options from Sky Harbor Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Sky Harbor Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/278:59 pm -
3 stops41h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 12/16:45 am -
3 stops29h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/2212:55 pm -
2 stops40h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![WestJet logo]()
$373
This Mytrip deal was found by Cheapflights users on 9/20. 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 11/177:15 am -
2 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 12/237:25 pm -
1 stop34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$378
This JetBlue deal was found by Cheapflights users on 9/21. 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.
Fri 3/1911:44 pm -
1 stop15h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![JetBlue logo]()
$379
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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.
Thu 3/48:40 pm -
Nonstop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![British Airways logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 11/107:00 am -
3 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/217:55 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![WestJet logo]()
$384
This British Airways deal was found by Cheapflights users on 9/23. 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.
Sat 3/208:40 pm -
Nonstop9h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![British Airways logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/151:15 pm -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![WestJet logo]()
$386
Find flight deals from Sky Harbor Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $799 (Air Canada) |
One-way from | $371 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,064 |
Good round-trip deal | $955 or less |
Good one-way deal | $475 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sat 10/10
10:22 am-1:55 pm
2 stops19h 33m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$496
Quickest round-trip
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Mon 12/21
8:40 pm-1:35 pm
Nonstop9h 55m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$549
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 12/22
8:40 pm-1:35 pm
Nonstop9h 55m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$549
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 12/22
11:33 am-12:35 pm
2 stops18h 02m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$553
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sat 11/14
11:59 pm-9:35 pm
3 stops38h 36m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$580
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Wed 10/21
8:30 am-10:40 am
3 stops18h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$629
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Fri 10/2
6:43 pm-8:40 pm
2 stops17h 57m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$629
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Wed 9/30
3:30 pm-12:35 pm
1 stop13h 05m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$629
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Mon 12/21
11:59 pm-2:55 pm
2 stops31h 56m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$666
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Wed 10/14
11:14 am-3:35 pm
1 stop20h 21m
London Heathrow
Sun 10/18
11:40 am-11:18 pm
1 stop19h 38m
$814
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Sky Harbor Intl to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Heathrow in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Phoenix Sky Harbor Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sky Harbor Intl with our price prediction graph.
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 Sky Harbor Intl Airport to London Heathrow Airport
Prices
Airlines
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of $852). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,546). 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 Sky Harbor Intl 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 September 23, 2026.
When flying from Phoenix Sky Harbor Intl Airport 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.
The best insider tips for Phoenix Sky Harbor Intl Airport to London Heathrow Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to London Heathrow Airport trip
Our travel experts
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 September 23, 2026.
Peruse reviews from past customers who have flown with Finnair,JetBlue, andAmerican Airlines from Phoenix Sky Harbor Intl Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Boarding
7.7
Food
6.7
Comfort
7.4
Overall
7.6
Entertainment
6.9
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 Sky Harbor Intl 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
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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 September 23, 2026.
Sky Harbor Intl and Heathrow flights
Browse other Sky Harbor Intl and Heathrow flight options. Last updated on September 23, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Top 9 airlines flying from Sky Harbor Intl to Heathrow
Discover the top 9 airlines that operate flights from Sky Harbor Intl 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$522 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$556 | Average$749 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$581 | Average$1,205 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$643 | Average$1,028 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$652 | Average$1,089 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$685 | Average$1,232 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$708 | Average$1,270 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$708 | Average$948 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$764 | Average$1,111 | FlexibilityNo cancel fee | On-time77% |