Cheap flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from £248
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London Heathrow are usually found in February or January, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap 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 18 July 2025.
Find flight deals from Sky Harbor Intl to Heathrow
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 18 July 2025.
Sun 28/915:05PHX - LHR
1 stop14h 40mDelta
Mon 27/1006:20LHR - PHX
1 stop14h 15mDelta
Deal found 17/7£431
Sat 13/908:30PHX - LHR
1 stop29h 10mIberia
Sun 21/911:15LHR - PHX
Nonstop11h 00mIberia
Deal found 17/7£433
Mon 1/913:35PHX - LHR
1 stop14h 45mUnited Airlines
Mon 8/909:00LHR - PHX
2 stops40h 02mUnited Airlines
Deal found 18/7£436
Fri 12/920:40PHX - LHR
Nonstop10h 00mBritish Airways
Mon 22/911:15LHR - PHX
Nonstop11h 00mBritish Airways
Deal found 18/7£441
Tue 12/807:04PHX - LHR
2 stops16h 51mSWISS
Tue 2/908:45LHR - PHX
2 stops22h 24mSWISS
Deal found 17/7£442
Tue 23/911:20PHX - LHR
1 stop14h 40mMultiple Airlines
Tue 30/906:50LHR - PHX
2 stops20h 29mMultiple Airlines
Deal found 18/7£448
Thu 31/718:45PHX - LHR
Nonstop10h 05mAmerican Airlines
Mon 11/815:40LHR - PHX
Nonstop10h 50mAmerican Airlines
Deal found 18/7£458
Fri 8/807:40PHX - LHR
1 stop14h 50mAir Canada
Wed 13/809:30LHR - PHX
1 stop17h 46mAir Canada
Deal found 17/7£467
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 18 July 2025.
Sun 28/915:05PHX - LHR
1 stop14h 40mDelta
Mon 27/1006:20LHR - PHX
1 stop14h 15mDelta
Deal found 17/7£431
Sat 13/908:30PHX - LHR
1 stop29h 10mIberia
Sun 21/911:15LHR - PHX
Nonstop11h 00mIberia
Deal found 17/7£433
Mon 1/913:35PHX - LHR
1 stop12h 05mUnited Airlines
Mon 8/909:00LHR - PHX
2 stops40h 02mUnited Airlines
Deal found 17/7£436
Sat 13/923:10PHX - LHR
1 stop14h 30mBritish Airways
Sun 21/915:40LHR - PHX
Nonstop10h 50mBritish Airways
Deal found 17/7£440
Tue 12/807:04PHX - LHR
2 stops16h 51mSWISS
Tue 2/908:45LHR - PHX
2 stops22h 24mSWISS
Deal found 17/7£442
Tue 23/911:20PHX - LHR
1 stop14h 40mMultiple Airlines
Tue 30/906:50LHR - PHX
2 stops20h 29mMultiple Airlines
Deal found 18/7£448
Thu 31/718:45PHX - LHR
Nonstop10h 05mAmerican Airlines
Mon 11/815:40LHR - PHX
Nonstop10h 50mAmerican Airlines
Deal found 18/7£458
Fri 8/807:40PHX - LHR
1 stop14h 50mAir Canada
Wed 13/809:30LHR - PHX
1 stop17h 46mAir Canada
Deal found 17/7£467
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 18 July 2025.
Fri 12/920:40PHX - LHR
Nonstop10h 00mBritish Airways
Mon 22/911:15LHR - PHX
Nonstop11h 00mBritish Airways
Deal found 18/7£441
Fri 8/818:40PHX - LHR
Nonstop10h 10mIberia
Mon 25/811:15LHR - PHX
Nonstop10h 55mIberia
Deal found 18/7£457
Thu 31/718:45PHX - LHR
Nonstop10h 05mAmerican Airlines
Mon 11/815:40LHR - PHX
Nonstop10h 50mAmerican Airlines
Deal found 18/7£458
Sun 3/820:40PHX - LHR
Nonstop10h 00mMultiple Airlines
Tue 19/815:40LHR - PHX
Nonstop10h 50mMultiple Airlines
Deal found 17/7£533
Sun 31/818:40PHX - LHR
Nonstop10h 10mFinnair
Sun 7/911:15LHR - PHX
Nonstop11h 00mFinnair
Deal found 17/7£560
Last-minute flights from Sky Harbor Intl to Heathrow
Discover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated 18 July 2025 and is based on user searches.
Fri 18/721:44PHX - LHR
1 stop27h 46mJetBlue
Fri 25/711:55LHR - PHX
1 stop16h 24mJetBlue
Deal found 17/7£485
Wed 23/710:02PHX - LHR
1 stop12h 43mAir France
Wed 30/712:45LHR - PHX
1 stop15h 18mAir France
Deal found 16/7£568
Thu 24/719:35PHX - LHR
1 stop13h 40mVirgin Atlantic
Mon 11/819:45LHR - PHX
1 stop25h 05mVirgin Atlantic
Deal found 16/7£601
Thu 24/718:45PHX - LHR
Nonstop10h 05mAmerican Airlines
Sun 10/811:30LHR - PHX
1 stop14h 17mAmerican Airlines
Deal found 16/7£646
Fri 25/713:25PHX - LHR
1 stop12h 25mKLM
Fri 1/812:25LHR - PHX
1 stop15h 38mKLM
Deal found 18/7£500
Sat 26/723:59PHX - LHR
1 stop22h 46mDelta
Thu 7/806:15LHR - PHX
1 stop14h 35mDelta
Deal found 17/7£450
Sat 26/718:45PHX - LHR
Nonstop10h 05mBritish Airways
Thu 7/815:40LHR - PHX
Nonstop10h 50mBritish Airways
Deal found 17/7£592
Sun 27/710:50PHX - LHR
1 stop13h 30mUnited Airlines
Wed 13/810:00LHR - PHX
1 stop17h 22mUnited Airlines
Deal found 17/7£440
Sun 27/718:45PHX - LHR
Nonstop10h 05mIberia
Wed 13/811:15LHR - PHX
Nonstop10h 55mIberia
Deal found 17/7£551
Sun 27/711:20PHX - LHR
2 stops14h 40mMultiple Airlines
Wed 13/806:50LHR - PHX
2 stops20h 26mMultiple Airlines
Deal found 17/7£584
Sun 27/707:45PHX - LHR
2 stops16h 50mAir Canada
Tue 5/817:40LHR - PHX
1 stop24h 42mAir Canada
Deal found 18/7£610
Thu 31/718:45PHX - LHR
Nonstop10h 05mAmerican Airlines
Mon 11/815:40LHR - PHX
Nonstop10h 50mAmerican Airlines
Deal found 18/7£458
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 18 July 2025.
Tue 7/1008:00PHX - LHR
2 stops19h 55mMultiple Airlines
Deal found 16/7£248
Thu 30/1011:40PHX - LHR
2 stops18h 10mWestJet
Deal found 16/7£253
Thu 24/721:44PHX - LHR
1 stop15h 01mJetBlue
Deal found 16/7£265
Sun 24/812:10PHX - LHR
1 stop17h 10mAir Canada
Deal found 17/7£293
Wed 6/807:40PHX - LHR
1 stop14h 50mLufthansa
Deal found 18/7£294
Cheapflights Fare Finder
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 18 July 2025.
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
Sky Harbor Intl
Fly to
Heathrow
Route
Depart
Return
Price
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sun 28/9
15:05-13:45
1 stop14h 40m
London Heathrow
Mon 27/10
06:20-13:35
1 stop14h 15m
£431
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 13/9
08:30-21:40
1 stop29h 10m
London Heathrow
Sun 21/9
11:15-14:15
Nonstop11h 00m
£433
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Mon 1/9
13:35-09:40
1 stop12h 05m
London Heathrow
Mon 8/9
09:00-17:02
2 stops40h 02m
£436
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Sat 13/9
23:10-21:40
1 stop14h 30m
London Heathrow
Sun 21/9
15:40-18:30
Nonstop10h 50m
£440
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 12/8
07:04-07:55
2 stops16h 51m
London Heathrow
Tue 2/9
08:45-23:09
2 stops22h 24m
£442
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 23/9
11:20-10:00
1 stop14h 40m
London Heathrow
Tue 30/9
06:50-19:19
2 stops20h 29m
£448
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Thu 18/9
23:10-21:40
1 stop14h 30m
London Heathrow
Mon 22/9
11:15-14:15
Nonstop11h 00m
£463
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Fri 8/8
07:40-06:30
1 stop14h 50m
London Heathrow
Wed 13/8
09:30-19:16
1 stop17h 46m
£467
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Tue 7/10
08:00-11:55
2 stops19h 55m
£248
PhoenixLondon
PHX - LHR
PHXLHR
Phoenix Sky Harbor Intl
Thu 30/10
11:40-12:50
2 stops18h 10m
£253
Flights are sorted by cheapest return flights first.
Deals found on 16/7
Showing 1-10 of 13 results
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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.
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
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Sky Harbor Intl to Heathrow. Price data was last updated on 11 July 2025.
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 84 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 £112). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 18 July 2025.
When flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 29% versus a flight in the evening.
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 18 July 2025.
The most flights from PHX 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 for a return flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
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 18 July 2025.
Get a feel of what it's like to fly with Delta, SWISS, andUnited Airlines 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.
This trip was fine even with delay I had plenty of time to get connection flight!
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.
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. Other airlines that can offer you cheap pricing are Iberia, from £433, and United Airlines, from £436. Users have found that Delta is 39% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport one-way?
£253 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Air Canada, with prices starting from £265 and £293, respectively.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Consider Iberia (78%), Aer Lingus (77%) or American Airlines (76%) 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 £661, our data shows the cheapest flight currently is £313. When looking at the most popular route, (Phoenix Sky Harbor Intl - London Heathrow), you can expect to pay £98 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of £112). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 18 July 2025.
Top 4 airlines flying from Sky Harbor Intl to Heathrow
Discover the top 4 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 18 July 2025.
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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