What’s the top stopover airport for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

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?

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £571.

Which airport typically offers the quickest stopover for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 35m.

What’s the fastest stopover option from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 12h 48m.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

The most flights from PHX to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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.

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).

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

Consider American Airlines (76%), Aer Lingus (76%) or Finnair (76%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport.

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.

£256+ Cheap Flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

Q: How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Airfare is typical for this route at the moment. Phoenix Sky Harbor Intl Airport to London Heathrow Airport flights typically cost between £582 and £836 in September. The cheapest return flight price found within the last 3 days was £583 on Scandinavian Airlines (15 Sept-22 Sept).

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London Heathrow are usually found in October or November, booked 12 days in advance, depart on a Wednesday or Thursday 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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Best

Direct

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One-way

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 23 March 2026.

Tue 15/912:10

PHX

LHR

2 stops21h 30m

Scandinavian Airlines

Tue 22/910:20

LHR

PHX

2 stops20h 38m

Scandinavian Airlines

Deal found 19/3£583

Sat 19/906:00

PHX

LHR

2 stops19h 35m

Scandinavian Airlines

Sat 26/906:40

LHR

PHX

2 stops24h 18m

Scandinavian Airlines

Deal found 18/3£591

Mon 4/512:10

PHX

LHR

2 stops21h 30m

Scandinavian Airlines

Mon 11/506:40

LHR

PHX

2 stops25h 04m

Scandinavian Airlines

Deal found 19/3£594

Fri 3/420:40

PHX

LHR

2 stops31h 25m

Multiple Airlines

Fri 10/414:10

LHR

PHX

1 stop15h 39m

Multiple Airlines

Deal found 22/3£601

Mon 21/906:00

PHX

LHR

2 stops19h 35m

Scandinavian Airlines

Fri 2/1007:05

LHR

PHX

2 stops23h 53m

Scandinavian Airlines

Deal found 19/3£603

Wed 9/912:10

PHX

LHR

2 stops21h 30m

Scandinavian Airlines

Sat 26/906:40

LHR

PHX

2 stops24h 18m

Scandinavian Airlines

Deal found 18/3£604

Mon 14/912:10

PHX

LHR

2 stops21h 30m

Scandinavian Airlines

Tue 22/910:20

LHR

PHX

2 stops20h 38m

Scandinavian Airlines

Deal found 20/3£605

Fri 17/420:40

PHX

LHR

2 stops31h 25m

Multiple Airlines

Fri 24/414:10

LHR

PHX

1 stop15h 39m

Multiple Airlines

Deal found 20/3£606

Fri 18/923:15

PHX

LHR

2 stops26h 20m

Scandinavian Airlines

Sat 26/906:40

LHR

PHX

2 stops24h 18m

Scandinavian Airlines

Deal found 18/3£608

Fri 3/420:40

PHX

LHR

2 stops31h 25m

Multiple Airlines

Wed 8/414:10

LHR

PHX

1 stop15h 39m

Multiple Airlines

Deal found 22/3£609

Sun 13/923:15

PHX

LHR

2 stops38h 20m

Scandinavian Airlines

Sat 19/906:40

LHR

PHX

2 stops24h 18m

Scandinavian Airlines

Deal found 18/3£610

Find flight deals from Sky Harbor Intl to Heathrow

Round-trip from	£565
One-way from	£256
Popular in	June
Cheapest in	October
Average price	£707
Good round-trip deal	£771 or less
Good one-way deal	£377 or less

Scandinavian Airlines
12/9-19/9
4 total stops
57h 03m total
Phoenix to London

Search Deals

17/4
3 total stops
40h 50m total
Phoenix to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£140 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

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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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Cheapflights Fare Finder

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 - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 8/9

06:00-18:30

2 stops28h 30m

London Heathrow

Wed 16/9

07:05-22:58

3 stops23h 53m

£646

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 12/9

23:15-09:35

2 stops26h 20m

London Heathrow

Tue 22/9

07:05-22:58

3 stops23h 53m

£739

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 25/8

16:10-15:00

1 stop14h 50m

London Heathrow

Wed 2/9

06:30-15:58

2 stops17h 28m

£744

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 16/9

12:10-18:30

2 stops22h 20m

London Heathrow

Wed 23/9

07:05-22:58

3 stops23h 53m

£804

Fastest return journey

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 12/9

23:15-20:10

1 stop12h 55m

London Heathrow

Sun 20/9

11:45-22:47

2 stops19h 02m

£807

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 12/9

23:15-09:35

2 stops26h 20m

London Heathrow

Sun 20/9

06:40-22:58

3 stops24h 18m

£831

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 24/8

07:05-16:00

2 stops24h 55m

London Heathrow

Mon 21/9

07:05-22:58

3 stops23h 53m

£841

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 19/5

05:45-16:00

2 stops26h 15m

London Heathrow

Tue 2/6

06:40-20:41

2 stops22h 01m

£858

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 6/5

12:10-21:35

3 stops25h 25m

London Heathrow

Wed 13/5

07:05-23:44

2 stops24h 39m

£876

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 8/5

05:45-09:20

3 stops19h 35m

London Heathrow

Fri 15/5

06:40-23:44

3 stops25h 04m

£1,023

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 24 resultsSorted by cheapest first

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

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 12 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, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of £379). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £674). 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?

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?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Iberia 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.

Iberia

7.0

Good

3,147 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Iberia

7.0

Good

3,147 reviews

Iberia

7.0

Good

3,147 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

British Airways

6.7

Okay

7,809 reviews

Iberia

7.0

Good

3,147 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Related info for your journey

How long is the flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Airlines like Scandinavian Airlines fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in about 32h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5255 mi.
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 £435. Another airline that can offer you cheap pricing is Iberia. Users have found that British Airways is 37% 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 (76%), Aer Lingus (76%) or Finnair (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 £793, our data shows the cheapest flight currently is £240. When looking at the most popular route, (Phoenix Sky Harbor Intl - London Heathrow), you can expect to pay £583 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, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport (average of £379). Flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in June is currently the most expensive (average of £674). 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.

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Top 2 airlines flying from Sky Harbor Intl to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£435	Average£739	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Iberia	Cheapest£516	Average£904	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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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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Cheap flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from £256

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sky Harbor Intl to Heathrow

Cheapest flights from Sky Harbor Intl to HeathrowExplore 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 23 March 2026.

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 23 March 2026.

Best flights from Sky Harbor Intl to HeathrowDiscover 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 23 March 2026.

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 23 March 2026.

Direct flights from Sky Harbor Intl to HeathrowExplore 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 23 March 2026.

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 23 March 2026.

Last-minute flights from Sky Harbor Intl to HeathrowDiscover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated 23 March 2026 and is based on user searches.

Discover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated 23 March 2026 and is based on user searches.

One-way flights from Sky Harbor Intl to HeathrowSearch for one-way flight options from Sky Harbor Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 March 2026.

Search for one-way flight options from Sky Harbor Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 March 2026.

Find flight deals from Sky Harbor Intl to Heathrow

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport that are best for you.

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.

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?

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

What is the cheapest time of day to fly from PHX to LHR?

How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Weekly flight availability from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

What’s the top stopover airport for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

What’s the fastest stopover option from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Iberia 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.

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?

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

What are the most reliable airlines 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?

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

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

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Sky Harbor Intl to Heathrow by cabin class

Find flights from Sky Harbor Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 23 March 2026.

Sky Harbor Intl and Heathrow flights

Browse other Sky Harbor Intl and Heathrow flight options. Last updated on 23 March 2026.

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Top 2 airlines flying from Sky Harbor Intl to Heathrow

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

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

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

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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 23 March 2026.

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 23 March 2026.

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 23 March 2026.

Last-minute flights from Sky Harbor Intl to Heathrow
Discover last-minute flight deals from Sky Harbor Intl to Heathrow. Data last updated 23 March 2026 and is based on user searches.

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 23 March 2026.