Cheap flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport from £294

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Phoenix Sky Harbor Intl are usually found in March or February, booked 57 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Sky Harbor Intl
Explore the most affordable flight options available from Heathrow to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 24/1214:50LHR - PHX
1 stop34h 57mWestJet
Sat 7/319:35PHX - LHR
1 stop34h 15mWestJet
Deal found 11/12£715
Wed 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
Mon 9/317:30PHX - LHR
1 stop35h 20mAir Canada
Deal found 10/12£718
Wed 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
Wed 11/307:00PHX - LHR
1 stop17h 10mAir Canada
Deal found 10/12£721
Wed 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
Tue 10/311:45PHX - LHR
1 stop13h 45mAir Canada
Deal found 10/12£724
Wed 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
Sun 8/317:30PHX - LHR
1 stop35h 20mAir Canada
Deal found 10/12£726
Sat 27/1214:30LHR - PHX
1 stop34h 07mAir Canada
Sat 31/118:30PHX - LHR
2 stops56h 40mAir Canada
Deal found 11/12£746
Wed 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
Sat 7/318:30PHX - LHR
1 stop34h 20mAir Canada
Deal found 10/12£748
Wed 24/1216:55LHR - PHX
1 stop22h 42mFinnair
Mon 29/1206:30PHX - LHR
1 stop17h 20mFinnair
Deal found 10/12£757

Find flight deals from Heathrow to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sky Harbor Intl (PHX). 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 12 December 2025.

Round-trip from

£627

One-way from

£294

Popular in

December

Cheapest in

March

Average price

£869

Good round-trip deal

£645 or less

Good one-way deal

£440 or less
SWISS
  • SWISS
  • 9/2-15/2
  • 3 total stops
  • 67h 23m total
  • London to Phoenix
WestJet
  • WestJet
  • 10/1
  • 1 total stop
  • 14h 57m total
  • London to Phoenix
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from London Heathrow to Phoenix Sky Harbor Intl.
Price to beat on a one-way flight from London Heathrow to Phoenix Sky Harbor Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Sky Harbor Intl 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 12 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Heathrow

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 4/2

15:00-08:49

1 stop24h 49m

Phoenix Sky Harbor Intl

Wed 18/2

20:25-13:15

Nonstop9h 50m

£634

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 23/1

10:20-23:15

2 stops19h 55m

Phoenix Sky Harbor Intl

Mon 26/1

13:24-17:40

2 stops21h 16m

£636

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 12/2

07:25-21:47

1 stop21h 22m

Phoenix Sky Harbor Intl

Mon 16/2

23:59-21:40

1 stop14h 41m

£642

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 27/1

08:40-18:19

2 stops16h 39m

Phoenix Sky Harbor Intl

Thu 26/2

10:38-07:05

1 stop13h 27m

£651

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 22/1

06:00-22:59

2 stops23h 59m

Phoenix Sky Harbor Intl

Tue 27/1

12:28-16:20

2 stops20h 52m

£652

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 26/1

10:05-18:20

1 stop15h 15m

Phoenix Sky Harbor Intl

Mon 2/2

20:25-13:15

Nonstop9h 50m

£652

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 22/1

20:05-22:59

2 stops33h 54m

Phoenix Sky Harbor Intl

Mon 26/1

16:36-17:50

2 stops18h 14m

£652

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 1/5

17:35-09:39

1 stop24h 04m

Phoenix Sky Harbor Intl

Mon 11/5

16:50-10:50

Nonstop10h 00m

£658

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/2

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 16/2

10:16-06:20

1 stop13h 04m

£659

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 23/2

06:40-23:29

2 stops23h 49m

Phoenix Sky Harbor Intl

Fri 27/2

11:55-16:00

2 stops21h 05m

£665

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Heathrow 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 London Heathrow Airport to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Sky Harbor Intl. Price data was last updated on 5 December 2025.

The best time to book flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport (average of £484). Flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £586). 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 LHR to PHX?

Find hourly flight availability from Heathrow to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport at midday. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated 12 December 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport, such as Finnair, American Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Entertainment

6.9

Overall

7.6

Comfort

7.4

Boarding

7.6

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sky Harbor Intl. 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 London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    For as low as £636, Iberia can have you in Phoenix Sky Harbor Intl Airport from London Heathrow Airport in 19h 55m. Airlines will cover a distance of 5255 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport round-trip from £442. Other airlines that can offer you cheap pricing are JetBlue, from £454, and United Airlines, from £476. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport are WestJet (£277), Virgin Atlantic (£430), and Iberia (£506).

  • What are the most reliable airlines from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Phoenix Sky Harbor Intl Airport on time: American Airlines (57%), Finnair (57%), Iberia (57%).

  • What are the cheapest flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    While on average a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport is generally £725, our data shows the cheapest flight currently is £408. When looking at the most popular route, (London Heathrow - Phoenix Sky Harbor Intl), you can expect to pay £402 for that flight.

  • Can I find deals for flights from Heathrow to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Heathrow to Sky Harbor Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sky Harbor Intl.

  • Can I find deals for business class flights from Heathrow to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Heathrow to Sky Harbor Intl 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 London Heathrow Airport to Phoenix Sky Harbor Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport (average of £484). Flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £586). 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.

See more FAQs

Travelling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Chandler

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Fly from Heathrow to Sky Harbor Intl on these airlines

Choose from the following airlines for your flight from Heathrow to Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.

Top 10 airlines flying from Heathrow to Sky Harbor Intl

Discover the top 10 airlines that operate flights from Heathrow to Sky Harbor Intl. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£442Average£665FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£454Average£645FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£476Average£628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£493Average£687FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£494Average£548FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£507Average£638FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£519Average£687FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£526Average£659FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£541Average£789FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£552Average£671FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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 Heathrow to Sky Harbor Intl?

Deals for Heathrow to Sky Harbor Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Sky Harbor Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Sky Harbor Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Sky Harbor Intl with no change fees?

Certainly. Search results for flights to Sky Harbor Intl from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Sky Harbor Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sky Harbor Intl from Heathrow today and book when prices fit your budget.

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