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Cheap flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from £233

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
9 Apr — 16 Apr1
1 adult

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London Heathrow are usually found in February or January, booked 37 days in advance, depart on a Saturday or Tuesday and return on a Monday

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 4 April 2025.

Round-trip from

£533

One-way from

£233

Popular in

June

Cheapest in

February

Average price

£609

Good round-trip deal

£639 or less

Good one-way deal

£325 or less
British Airways
  • British Airways
  • 23/4-9/5
  • 1 total stop
  • 32h 06m total
  • Phoenix to London
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11/6
  • 11/6
  • 2 total stops
  • 18h 15m total
  • Phoenix to London
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Highest demand for flights based on searches. 21% potential increase in price (£150 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to London Heathrow.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to London Heathrow.
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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 4 April 2025.

Wed 23/409:09PHX - LHR
1 stop21h 16mBritish Airways
Fri 9/515:40LHR - PHX
Nonstop10h 50mBritish Airways
Deal found 3/4£533
Fri 19/907:45PHX - LHR
2 stops17h 50mMultiple Airlines
Tue 23/909:30LHR - PHX
2 stops18h 06mMultiple Airlines
Deal found 3/4£535
Wed 14/511:51PHX - LHR
1 stop13h 24mVirgin Atlantic
Thu 22/506:15LHR - PHX
1 stop14h 35mVirgin Atlantic
Deal found 3/4£535
Wed 17/906:00PHX - LHR
1 stop18h 50mDelta
Thu 25/906:30LHR - PHX
2 stops16h 57mDelta
Deal found 2/4£538
Sat 19/420:50PHX - LHR
Nonstop10h 00mIberia
Tue 29/415:40LHR - PHX
Nonstop10h 50mIberia
Deal found 3/4£539
Mon 28/423:59PHX - LHR
1 stop12h 46mJetBlue
Fri 2/508:15LHR - PHX
1 stop20h 38mJetBlue
Deal found 3/4£540
Tue 8/406:00PHX - LHR
2 stops16h 55mUnited Airlines
Sun 13/409:30LHR - PHX
2 stops42h 27mUnited Airlines
Deal found 1/4£544
Fri 5/1213:00PHX - LHR
1 stop15h 50mAir Canada
Tue 9/1214:30LHR - PHX
2 stops29h 01mAir Canada
Deal found 1/4£545
Fri 2/515:00PHX - LHR
1 stop14h 30mAir France
Thu 30/1006:20LHR - PHX
1 stop14h 20mAir France
Deal found 2/4£548
Tue 2/911:20PHX - LHR
1 stop13h 30mKLM
Tue 23/916:05LHR - PHX
1 stop15h 32mKLM
Deal found 2/4£549
Mon 21/417:02PHX - LHR
1 stop13h 33mAmerican Airlines
Sun 11/515:40LHR - PHX
Nonstop10h 50mAmerican Airlines
Deal found 2/4£582
Mon 16/616:25PHX - LHR
2 stops35h 40mWestJet
Sun 22/614:10LHR - PHX
1 stop15h 10mWestJet
Deal found 3/4£616

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 4 April 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

Wed 23/4

09:09-14:25

1 stop21h 16m

London Heathrow

Fri 9/5

15:40-18:30

Nonstop10h 50m

£533

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 19/9

07:45-09:35

2 stops17h 50m

London Heathrow

Tue 23/9

08:30-19:36

2 stops19h 06m

£535

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 14/5

11:51-09:15

1 stop13h 24m

London Heathrow

Thu 22/5

06:15-12:50

1 stop14h 35m

£535

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 17/9

06:00-08:50

1 stop18h 50m

London Heathrow

Thu 25/9

06:30-15:27

2 stops16h 57m

£538

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 19/4

20:50-14:50

Nonstop10h 00m

London Heathrow

Tue 29/4

15:40-18:30

Nonstop10h 50m

£539

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 28/4

23:59-20:45

1 stop12h 46m

London Heathrow

Fri 2/5

08:15-20:53

1 stop20h 38m

£540

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 20/4

12:00-09:40

1 stop13h 40m

London Heathrow

Sat 10/5

14:05-11:31

2 stops29h 26m

£544

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 2/5

08:00-06:30

1 stop14h 30m

London Heathrow

Thu 15/5

15:50-15:13

2 stops31h 23m

£545

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 2/5

15:00-13:30

1 stop14h 30m

London Heathrow

Thu 30/10

06:20-13:40

1 stop14h 20m

£548

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 16/7

10:48-08:55

1 stop14h 07m

London Heathrow

Thu 14/8

16:05-23:37

1 stop15h 32m

£569

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 28 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 28 March 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 37 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 4 April 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 30% versus a flight in the evening.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 4 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Phoenix to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,897 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,619 reviews
Delta
8.0
Very Good
7,897 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 £533. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £535, and Delta, from £538. Users have found that British Airways is 26% 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?

    £280 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 £281 and £332, respectively.

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

    Consider Iberia (67%), American Airlines (66%) or Finnair (66%) 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 £521, our data shows the cheapest flight currently is £319. When looking at the most popular route, (Phoenix Sky Harbor Intl - London Heathrow), you can expect to pay £492 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.

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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Winchester
Swindon
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford

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Alternative routes for Sky Harbor Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Gatwick flights
Sky Harbor Intl to London City flights
Sky Harbor Intl to Stansted flights

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 4 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£348Average£513FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£429Average£674FlexibilityNo cancel feeOn-time77%
Search Iberia flights
JetBlueCheapest£477Average£554FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£525Average£733FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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