$328+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Sep 25 — Oct 21
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 November or February, booked 12 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 August 26, 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 August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Thu 11/197:00 am -
1 stop22h 50m
Thu 12/39:50 am -
2 stops21h 57m
Deal found 8/21![Multiple Airlines logo]()
$679
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 11/207:00 am -
1 stop22h 50m
Fri 11/273:15 pm -
2 stops38h 00m
Deal found 8/22![Multiple Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/137:00 am -
1 stop22h 50m
Thu 11/266:20 am -
2 stops22h 55m
Deal found 8/24![Multiple Airlines logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 11/209:10 pm -
2 stops32h 40m
Fri 11/272:50 pm -
1 stop14h 25m
Deal found 8/22![WestJet logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 11/207:00 am -
1 stop22h 50m
Fri 12/410:20 am -
2 stops39h 53m
Deal found 8/22![Multiple Airlines logo]()
$845
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 11/812:15 pm -
2 stops17h 35m
Fri 11/132:50 pm -
1 stop14h 25m
Deal found 8/22![WestJet logo]()
$846
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 11/812:15 pm -
2 stops17h 35m
Wed 11/112:50 pm -
1 stop14h 25m
Deal found 8/22![WestJet logo]()
$847
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
1 stop22h 50m
Thu 12/32:50 pm -
1 stop14h 25m
Deal found 8/23![WestJet logo]()
$848
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 12/212:55 pm -
1 stop16h 55m
Sun 12/62:50 pm -
1 stop14h 25m
Deal found 8/24![WestJet logo]()
$849
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 pm -
2 stops17h 35m
Mon 11/302:50 pm -
1 stop14h 25m
Deal found 8/23![WestJet logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:15 pm -
2 stops17h 35m
Sun 11/292:50 pm -
1 stop14h 25m
Deal found 8/23![WestJet logo]()
$852
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 August 26, 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 August 26, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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.
Wed 10/712:16 pm -
1 stop21h 19m
Wed 10/148:40 am -
2 stops18h 15m
Deal found 8/23![Delta logo]()
$968
This Finnair deal was found by Cheapflights users on 8/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:15 pm -
1 stop14h 35m
Tue 10/610:05 am -
Nonstop10h 55m
Deal found 8/22![Finnair logo]()
$983
This British Airways deal was found by Cheapflights users on 8/24. 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.
Sun 10/257:20 pm -
Nonstop9h 55m
Tue 11/171:15 pm -
Nonstop11h 00m
Deal found 8/24![British Airways logo]()
$991
This United Airlines deal was found by Cheapflights users on 8/22. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:33 pm -
1 stop12h 07m
Tue 10/1310:00 am -
1 stop15h 46m
Deal found 8/22![United Airlines logo]()
$996
This Scandinavian Airlines deal was found by Cheapflights users on 8/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 am -
2 stops19h 25m
Mon 9/217:05 am -
2 stops23h 59m
Deal found 8/21![Scandinavian Airlines logo]()
$1,014
This Icelandair deal was found by Cheapflights users on 8/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:25 am -
2 stops19h 25m
Wed 11/1812:15 pm -
2 stops17h 20m
Deal found 8/25![Multiple Airlines logo]()
$1,024
This SWISS deal was found by Cheapflights users on 8/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:10 am -
2 stops21h 50m
Mon 10/128:40 am -
2 stops20h 09m
Deal found 8/21![SWISS logo]()
$1,026
This Finnair deal was found by Cheapflights users on 8/21. 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.
Mon 10/59:10 pm -
Nonstop9h 55m
Mon 10/1210:05 am -
Nonstop10h 55m
Deal found 8/21![Finnair logo]()
$1,031
This Delta deal was found by Cheapflights users on 8/23. 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 9/174:00 pm -
1 stop14h 55m
Thu 9/246:30 am -
2 stops17h 40m
Deal found 8/23![Delta logo]()
$1,147
This Scandinavian Airlines deal was found by Cheapflights users on 8/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:09 pm -
3 stops24h 11m
Mon 12/146:40 am -
3 stops24h 24m
Deal found 8/25![Scandinavian Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 8/22. 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.
Fri 9/117:15 am -
1 stop16h 00m
Sun 9/206:15 am -
1 stop14h 55m
Deal found 8/22![Delta logo]()
$1,195
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:37 am -
1 stop13h 13m
Sat 9/266:30 am -
2 stops18h 05m
Deal found 8/25![Delta logo]()
$1,197
Last-minute flights from Phoenix to HeathrowDiscover last-minute flight deals from Phoenix to Heathrow. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Heathrow. Data last updated August 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:06 pm -
1 stop13h 39m
Sat 9/1211:55 am -
1 stop32h 36m
Deal found 8/22![JetBlue logo]()
$904
This Justfly.com deal was found by Cheapflights users on 8/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:32 pm -
1 stop23h 13m
Tue 9/2911:55 am -
1 stop32h 36m
Deal found 8/21![JetBlue logo]()
$919
This The Travel House deal was found by Cheapflights users on 8/21. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:32 pm -
1 stop23h 13m
Mon 9/218:15 am -
1 stop36h 16m
Deal found 8/21![JetBlue logo]()
$880
This The Travel House deal was found by Cheapflights users on 8/22. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:32 pm -
1 stop23h 13m
Mon 9/218:15 am -
1 stop36h 16m
Deal found 8/22![JetBlue logo]()
$881
This deal was found by Cheapflights users on 8/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:55 am -
1 stop14h 35m
Sun 9/279:30 am -
1 stop17h 46m
Deal found 8/23![Air Canada logo]()
$873
This lol.travel deal was found by Cheapflights users on 8/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/202:05 pm -
1 stop13h 00m
Tue 10/610:05 am -
Nonstop10h 55m
Deal found 8/23![Finnair logo]()
$912
This lol.travel deal was found by Cheapflights users on 8/23. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:25 pm -
1 stop19h 10m
Tue 10/66:15 am -
1 stop14h 55m
Deal found 8/23![Virgin Atlantic logo]()
$913
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 9/221:32 pm -
1 stop23h 13m
Tue 10/68:40 am -
1 stop21h 45m
Deal found 8/24![JetBlue logo]()
$888
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:32 pm -
1 stop23h 13m
Fri 10/28:15 am -
1 stop36h 16m
Deal found 8/21![JetBlue logo]()
$903
This Justfly.com deal was found by Cheapflights users on 8/23. 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.
Sat 9/261:32 pm -
1 stop23h 13m
Tue 10/68:40 am -
1 stop21h 45m
Deal found 8/23![JetBlue logo]()
$914
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 9/281:32 pm -
1 stop23h 13m
Wed 10/218:40 am -
1 stop22h 29m
Deal found 8/23![JetBlue logo]()
$908
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 August 26, 2026.
Search for one-way flight options from Phoenix to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/217:00 am -
1 stop22h 50m
Deal found 8/24![WestJet logo]()
$328
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Wed 11/2511:55 am -
1 stop14h 35m
Deal found 8/24![JetBlue logo]()
$329
This Expedia deal was found by Cheapflights users on 8/24. 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.
Sun 1/36:09 pm -
1 stop14h 16m
Deal found 8/24![British Airways logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:59 pm -
1 stop23h 56m
Deal found 8/25![JetBlue logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 8/26. 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.
Sun 1/107:20 pm -
Nonstop9h 55m
Deal found 8/26![British Airways logo]()
$332
This FlightHub deal was found by Cheapflights users on 8/26. 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.
Thu 9/241:32 pm -
1 stop23h 13m
Deal found 8/26![JetBlue logo]()
$333
This Yatra.com deal was found by Cheapflights users on 8/26. 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 Yatra.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:20 pm -
Nonstop9h 55m
Deal found 8/26![British Airways logo]()
$334
This British Airways deal was found by Cheapflights users on 8/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/217:20 pm -
Nonstop9h 55m
Deal found 8/25![British Airways logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 11/2212:15 pm -
2 stops17h 35m
Deal found 8/22![WestJet logo]()
$336
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/101:25 pm -
2 stops34h 45m
Deal found 8/26![Air Canada logo]()
$338
This Delta deal was found by Cheapflights users on 8/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2012:55 am -
2 stops23h 55m
Deal found 8/25![Delta logo]()
$339
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 August 26, 2026.
Round-trip from | $679 (Kiwi.com) |
|---|---|
One-way from | $328 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,060 |
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 7,457,451 searches. Data last updated August 26, 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 Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Wed 10/7
12:16 pm-5:35 pm
1 stop21h 19m
London Heathrow
Wed 10/14
8:40 am-6:55 pm
2 stops18h 15m
$968
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sun 9/20
12:15 pm-10:50 am
1 stop14h 35m
London Heathrow
Tue 10/6
10:05 am-1:00 pm
Nonstop10h 55m
$983
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sun 10/25
7:20 pm-12:15 pm
Nonstop9h 55m
London Heathrow
Tue 11/17
1:15 pm-5:15 pm
Nonstop11h 00m
$991
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 10/6
1:33 pm-9:40 am
1 stop12h 07m
London Heathrow
Tue 10/13
10:00 am-5:46 pm
1 stop15h 46m
$996
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sun 9/13
6:10 am-9:35 am
2 stops19h 25m
London Heathrow
Mon 9/21
7:05 am-11:04 pm
2 stops23h 59m
$1,014
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sat 11/14
8:25 am-10:50 am
2 stops19h 25m
London Heathrow
Wed 11/18
12:15 pm-10:35 pm
2 stops17h 20m
$1,024
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Mon 10/5
7:10 am-1:00 pm
2 stops21h 50m
London Heathrow
Mon 10/12
8:40 am-8:49 pm
2 stops20h 09m
$1,026
Quickest round-trip
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Mon 10/5
9:10 pm-3:05 pm
Nonstop9h 55m
London Heathrow
Mon 10/12
10:05 am-1:00 pm
Nonstop10h 55m
$1,031
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Thu 9/17
4:00 pm-2:55 pm
1 stop14h 55m
London Heathrow
Thu 9/24
6:30 am-4:10 pm
2 stops17h 40m
$1,147
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Thu 12/3
2:09 pm-9:20 pm
3 stops24h 11m
London Heathrow
Mon 12/14
6:40 am-12:04 am
3 stops24h 24m
$1,184
Showing 1-10 of 23 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, November is the cheapest month in which you can book a flight from Phoenix to London Heathrow Airport (average of $838). Flying from Phoenix to London Heathrow Airport in June is currently the most expensive (average of $1,547). 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 August 26, 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 August 26, 2026.
The most flights from PH1 to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost 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 $818 and $1,212 in November.The cheapest round-trip price found within the last 5 days was $679 on Multiple Airlines (Nov 19-Dec 3).
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 11 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 August 26, 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.
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
Crew
8.2
Reviews
1 / 20
8.0
ExcellentRonald,Sep 2023
SEA - LHR
Overall
7.6
Food
6.7
Comfort
7.4
Entertainment
6.9
Boarding
7.7
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
Winchester
Gatwick
Hounslow
Harrow
Eastleigh
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
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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 August 26, 2026.
Phoenix and Heathrow flights
Browse other Phoenix and Heathrow flight options. Last updated on August 26, 2026.
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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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$446 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$520 | Average$1,099 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$527 | Average$1,143 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$556 | Average$749 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$581 | Average$1,124 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$583 | Average$1,474 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$584 | Average$1,197 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$627 | Average$978 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$652 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$680 | Average$940 | FlexibilityNo cancel fee | On-time62% |