Cheap flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from £244
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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
5 Sep — 12 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London Heathrow are usually found in October or November, booked 83 days in advance, depart on a Monday or Sunday and return on a Wednesday
Cheap flight deals from Sky Harbor Intl to Heathrow
Enter your travel dates to find the best prices.
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Cheapest flights from Sky Harbor Intl to Heathrow
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 6 August 2026.
Sun 15/1107:00 -
2 stops41h 10m
Wed 18/1106:50 -
2 stops21h 48m
Deal found 3/8£559
Mon 9/1109:00 -
1 stop19h 50m
Mon 16/1114:50 -
1 stop14h 00m
Deal found 5/8£566
Tue 10/1115:08 -
2 stops21h 27m
Thu 12/1107:40 -
2 stops20h 45m
Deal found 3/8£574
Tue 10/1119:35 -
1 stop33h 15m
Thu 19/1114:50 -
1 stop14h 00m
Deal found 5/8£582
Sun 29/1109:00 -
1 stop19h 50m
Wed 9/1214:50 -
1 stop14h 00m
Deal found 3/8£593
Wed 18/1109:00 -
1 stop19h 50m
Mon 30/1114:50 -
1 stop26h 20m
Deal found 5/8£599
Sat 7/1111:55 -
1 stop16h 55m
Mon 16/1114:50 -
1 stop14h 00m
Deal found 3/8£604
Wed 2/1209:00 -
1 stop19h 50m
Wed 9/1214:50 -
1 stop14h 00m
Deal found 3/8£605
Sun 29/1109:00 -
1 stop19h 50m
Mon 7/1214:50 -
1 stop14h 00m
Deal found 3/8£606
Wed 11/1109:00 -
1 stop19h 50m
Mon 30/1114:50 -
1 stop26h 20m
Deal found 4/8£607
Best flights from Sky Harbor Intl to Heathrow
Discover carefully curated flight deals from Sky Harbor Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 August 2026.
Tue 8/1213:43 -
1 stop14h 57m
Tue 22/1211:30 -
2 stops18h 22m
Deal found 5/8£664
Tue 3/1112:06 -
1 stop14h 34m
Wed 31/313:00 -
Nonstop11h 00m
Deal found 2/8£673
Tue 3/1119:20 -
Nonstop9h 55m
Wed 31/313:00 -
Nonstop11h 00m
Deal found 2/8£685
Wed 4/1109:15 -
3 stops18h 35m
Mon 9/1120:35 -
2 stops33h 00m
Deal found 3/8£772
Tue 12/119:20 -
Nonstop9h 55m
Mon 25/113:15 -
Nonstop11h 00m
Deal found 4/8£714
Fri 25/917:40 -
1 stop13h 55m
Tue 13/1011:40 -
1 stop14h 55m
Deal found 1/8£775
Sun 4/1021:10 -
Nonstop9h 55m
Tue 3/1113:15 -
Nonstop11h 00m
Deal found 5/8£727
Sat 19/911:37 -
1 stop16h 28m
Sat 26/911:45 -
2 stops19h 44m
Deal found 3/8£790
Tue 6/1021:10 -
Nonstop9h 55m
Wed 18/1113:15 -
Nonstop11h 00m
Deal found 5/8£727
Tue 18/813:20 -
1 stop13h 40m
Tue 8/906:15 -
1 stop14h 55m
Deal found 5/8£811
Tue 8/917:06 -
1 stop13h 14m
Wed 16/914:25 -
1 stop14h 32m
Deal found 5/8£738
Thu 10/913:58 -
1 stop13h 17m
Thu 15/1010:05 -
Nonstop11h 00m
Deal found 1/8£767
Direct flights from Sky Harbor Intl to Heathrow
Explore direct flight options from Sky Harbor Intl to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 August 2026.
Tue 1/1219:20 -
Nonstop9h 55m
Tue 8/1213:15 -
Nonstop11h 00m
Deal found 3/8£639
Mon 21/921:05 -
Nonstop10h 00m
Wed 30/910:05 -
Nonstop11h 00m
Deal found 3/8£648
Tue 1/1219:20 -
Nonstop9h 55m
Tue 15/1213:15 -
Nonstop11h 00m
Deal found 3/8£648
Wed 4/1119:20 -
Nonstop9h 55m
Wed 11/1113:15 -
Nonstop11h 00m
Deal found 5/8£649
Wed 9/1219:20 -
Nonstop9h 55m
Tue 2/213:15 -
Nonstop11h 00m
Deal found 4/8£650
Sun 8/1119:20 -
Nonstop9h 55m
Fri 13/1113:15 -
Nonstop11h 00m
Deal found 2/8£655
Tue 3/1119:20 -
Nonstop9h 55m
Thu 12/1113:15 -
Nonstop11h 00m
Deal found 2/8£660
Tue 3/1119:20 -
Nonstop9h 55m
Tue 17/1113:15 -
Nonstop11h 00m
Deal found 5/8£660
Tue 12/119:20 -
Nonstop9h 55m
Fri 22/113:15 -
Nonstop11h 00m
Deal found 1/8£662
Last-minute flights from Sky Harbor Intl to Heathrow
Discover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated 6 August 2026 and is based on user searches.
Tue 11/823:06 -
1 stop13h 39m
Tue 25/811:55 -
1 stop17h 48m
Deal found 5/8£703
Tue 11/823:06 -
1 stop13h 39m
Mon 26/1007:25 -
1 stop35h 42m
Deal found 6/8£706
Tue 11/823:06 -
1 stop13h 39m
Tue 18/808:15 -
1 stop21h 28m
Deal found 3/8£717
Tue 11/823:06 -
1 stop13h 39m
Mon 24/808:15 -
1 stop21h 31m
Deal found 5/8£740
Tue 11/823:06 -
1 stop13h 39m
Sun 23/808:15 -
1 stop21h 44m
Deal found 5/8£777
Wed 12/823:06 -
1 stop13h 39m
Wed 19/808:15 -
1 stop21h 28m
Deal found 1/8£739
Sat 15/823:06 -
1 stop26h 24m
Sun 30/808:15 -
1 stop21h 44m
Deal found 5/8£752
Sat 15/823:06 -
1 stop13h 39m
Mon 31/808:15 -
1 stop21h 28m
Deal found 1/8£769
Sun 16/823:06 -
1 stop26h 24m
Sat 22/808:15 -
1 stop21h 28m
Deal found 3/8£749
One-way flights from Sky Harbor Intl to Heathrow
Search for one-way flight options from Sky Harbor Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 August 2026.
Tue 2/211:40 -
1 stop14h 50m
Deal found 3/8£244
Tue 3/1119:20 -
Nonstop9h 55m
Deal found 3/8£246
Sun 10/119:20 -
Nonstop9h 55m
Deal found 2/8£247
Sat 14/1123:59 -
1 stop13h 36m
Deal found 4/8£248
Mon 2/1119:20 -
Nonstop9h 55m
Deal found 3/8£249
Tue 3/1107:00 -
2 stops16h 50m
Deal found 3/8£250
Tue 27/1023:59 -
1 stop23h 56m
Deal found 4/8£250
Sun 10/113:25 -
2 stops34h 45m
Deal found 2/8£251
Mon 1/210:00 -
2 stops15h 25m
Deal found 3/8£252
Sat 14/1108:20 -
2 stops29h 40m
Deal found 2/8£253
Sat 17/1014:52 -
2 stops34h 18m
Deal found 5/8£253
Sat 31/1023:55 -
1 stop25h 35m
Deal found 1/8£255
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 6 August 2026.
Customise 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 858,174 searches. Data last updated 6 August 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
Price
Cheapest return flight
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 8/12
13:43-11:40
1 stop14h 57m
London Heathrow
Tue 22/12
11:30-22:52
2 stops18h 22m
£664
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 3/11
12:06-09:40
1 stop14h 34m
London Heathrow
Wed 31/3
13:00-16:00
Nonstop11h 00m
£673
Fastest return journey
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 3/11
19:20-12:15
Nonstop9h 55m
London Heathrow
Wed 31/3
13:00-16:00
Nonstop11h 00m
£685
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 12/1
19:20-12:15
Nonstop9h 55m
London Heathrow
Mon 25/1
13:15-17:15
Nonstop11h 00m
£714
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Sun 4/10
21:10-15:05
Nonstop9h 55m
London Heathrow
Tue 3/11
13:15-17:15
Nonstop11h 00m
£727
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 6/10
21:10-15:05
Nonstop9h 55m
London Heathrow
Wed 18/11
13:15-17:15
Nonstop11h 00m
£727
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Tue 8/9
17:06-14:20
1 stop13h 14m
London Heathrow
Wed 16/9
14:25-20:57
1 stop14h 32m
£738
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Thu 10/9
13:58-11:15
1 stop13h 17m
London Heathrow
Thu 15/10
10:05-13:05
Nonstop11h 00m
£767
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Wed 4/11
09:15-10:50
3 stops18h 35m
London Heathrow
Mon 9/11
20:35-22:35
2 stops33h 00m
£772
PhoenixLondon
PHX Phoenix Sky Harbor Intl - LHR London Heathrow
PHXLHR
Phoenix Sky Harbor Intl
Fri 25/9
17:40-15:35
1 stop13h 55m
London Heathrow
Tue 13/10
11:40-18:35
1 stop14h 55m
£775
Flights are sorted by cheapest return flights first.
Deals found on 5/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Prices
Airlines
More
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 58 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, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of £571). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £1,149). 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 6 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Phoenix Sky Harbor Intl Airport to London Heathrow Airport flights typically cost between £614 and £876 in November.The cheapest return price found within the last 5 days was £559 on Air Canada (15 Nov–18 Nov).
Weekly flight availability from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Explore weekly flight availability from Sky Harbor Intl 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 6 August 2026.
The most flights from PHX to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).
What’s the top stopover airport for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Share of one-stop return flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
New York (JFK) – chosen by Cheapflights users on 67% of one-stop itineraries from Phoenix Sky Harbor Intl Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Average return fare for one-stop flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £566.
What’s the fastest stopover option from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 12h 48m.
Which airport typically offers the quickest stopover for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 35m.
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 6 August 2026.
Get a feel of what it's like to fly with JetBlue and British Airways from Phoenix Sky Harbor Intl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Had a four delay with family of 5 was not a great day.
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.
How long is the flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Airlines like Delta, Finnair, and British Airways fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 5h 02m. Airlines will cover a distance of 5255 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport round-trip from £431. Another airline that can offer you cheap pricing is JetBlue. Users have found that British Airways is 42% cheaper than the other options available to this destination.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Consider American Airlines (63%), Finnair (63%) or Iberia (63%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport.
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
While on average a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport is generally £742, our data shows the cheapest flight currently is £255. When looking at the most popular route, (Phoenix Sky Harbor Intl - London Heathrow), you can expect to pay £631 for that flight.
Can I find deals for flights from Sky Harbor Intl to Heathrow that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Heathrow.
Can I find deals for business class flights from Sky Harbor Intl to Heathrow?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of £571). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £1,149). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 August 2026.
Top 2 airlines flying from Sky Harbor Intl to Heathrow
Discover the top 2 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 858,174 searches. Data last updated 6 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sky Harbor Intl to Heathrow?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sky Harbor Intl to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Sky Harbor Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Sky Harbor Intl to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Sky Harbor Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Sky Harbor Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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