Which airline has the best punctuality record on London to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Phoenix?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to Phoenix from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 4 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from London Heathrow Airport to Phoenix on average per day?

5 flights are operational daily from London Heathrow Airport to Phoenix as of December 2025. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from London Heathrow Airport to Phoenix on average per week?

As of December 2025, there are 35 flights per week flying from London Heathrow Airport to Phoenix. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How often are flights from London to Phoenix delayed?

Historically, on average around 25% of flights between London and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

What is the cheapest airline that flies from London Heathrow to Phoenix?

WestJet is the most popular carrier operating from London Heathrow to Phoenix

What is the most punctual flight time for London to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from London Heathrow Airport to Phoenix?

Prices for flights from London Heathrow Airport to Phoenix are updated daily.

How many operators does momondo search for flights from London Heathrow Airport to Phoenix?

As of December 2025, there are 4 operators available to choose from for flights from London Heathrow Airport to Phoenix.

How old do you have to be to fly from London Heathrow Airport to Phoenix?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Phoenix.

What documentation or ID do you need to fly to Phoenix?

The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$394 Cheap Flights from London Heathrow Airport to Phoenix in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 10:49 pm

LHR

PHX

14h 59m1 stop

8:30 pm - 12:50 pm

PHX

LHR

33h 20m2 stops

$832WestJet

Tue, Feb 10 - Fri, Feb 27

2:50 pm - 10:47 pm

LHR

PHX

14h 57m1 stop

9:00 am - 12:50 pm

PHX

LHR

20h 50m1 stop

$833WestJet

Wed, Jan 21 - Sun, Feb 8

2:50 pm - 10:49 pm

LHR

PHX

14h 59m1 stop

9:40 pm - 12:50 pm

PHX

LHR

32h 10m2 stops

$836Multiple Airlines

Wed, Feb 18 - Sun, Feb 22

10:20 am - 11:15 pm

LHR

PHX

19h 55m2 stops

1:20 pm - 9:35 pm

PHX

LHR

25h 15m3 stops

$838Scandinavian Airlines

Mon, Feb 9 - Sun, Feb 15

2:50 pm - 8:25 pm

LHR

PHX

36h 35m2 stops

9:10 pm - 12:50 pm

PHX

LHR

56h 40m2 stops

$839WestJet

Fri, Jan 23 - Fri, Jan 30

7:25 am - 10:49 pm

LHR

PHX

22h 24m1 stop

11:59 pm - 9:40 pm

PHX

LHR

14h 41m1 stop

$840JetBlue

Thu, Jan 8 - Mon, Jan 19

7:05 am - 11:15 pm

LHR

PHX

23h 10m3 stops

1:20 pm - 9:35 pm

PHX

LHR

25h 15m3 stops

$841Scandinavian Airlines

Mon, Feb 9 - Sun, Feb 15

10:20 am - 11:15 pm

LHR

PHX

19h 55m2 stops

6:15 am - 5:40 pm

PHX

LHR

28h 25m2 stops

$843Scandinavian Airlines

Wed, Feb 11 - Wed, Feb 25

2:50 pm - 8:25 pm

LHR

PHX

36h 35m2 stops

9:00 am - 12:50 pm

PHX

LHR

20h 50m1 stop

$845WestJet

Fri, Jan 9 - Fri, Jan 23

2:50 pm - 10:47 pm

LHR

PHX

14h 57m1 stop

11:15 am - 12:50 pm

PHX

LHR

18h 35m2 stops

$846WestJet

Mon, Jan 19 - Wed, Feb 11

Finnair flights from London Heathrow Airport to Phoenix

Our best Finnair deals on London Heathrow Airport to Phoenix flight tickets

Finnair

Apr 22

LHR10:05 amLondon Heathrow

10h 55m

PHX1:00 pmPhoenix Sky Harbor Intl

May 6

PHX9:05 pmPhoenix Sky Harbor Intl

10h 00m

LHR3:05 pmLondon Heathrow

$846

Find similar

Finnair

Jan 20

LHR2:20 pmLondon Heathrow

10h 55m

PHX6:15 pmPhoenix Sky Harbor Intl

Feb 3

PHX8:25 pmPhoenix Sky Harbor Intl

9h 50m

LHR1:15 pmLondon Heathrow

$848

Find similar

Finnair

Jan 8

LHR5:00 pmLondon Heathrow

48h 08m

2 stops

PHX10:08 amPhoenix Sky Harbor Intl

Jan 18

PHX5:30 pmPhoenix Sky Harbor Intl

30h 05m

1 stop

LHR6:35 amLondon Heathrow

$852

Find similar

Air Canada flights from London Heathrow Airport to Phoenix

Our best Air Canada deals on London Heathrow Airport to Phoenix flight tickets

Air Canada

Apr 22

LHR8:45 amLondon Heathrow

19h 32m

2 stops

PHX8:17 pmPhoenix Sky Harbor Intl

May 6

PHX12:10 pmPhoenix Sky Harbor Intl

15h 40m

1 stop

LHR11:50 amLondon Heathrow

$849

Find similar

Air Canada

Jan 14

LHR3:00 pmLondon Heathrow

33h 37m

2 stops

PHX5:37 pmPhoenix Sky Harbor Intl

Jan 28

PHX6:30 pmPhoenix Sky Harbor Intl

34h 20m

1 stop

LHR11:50 amLondon Heathrow

$860

Find similar

Air Canada

Feb 2

LHR2:30 pmLondon Heathrow

33h 55m

1 stop

PHX5:25 pmPhoenix Sky Harbor Intl

Feb 16

PHX8:30 amPhoenix Sky Harbor Intl

20h 20m

2 stops

LHR11:50 amLondon Heathrow

$862

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 2/10

2:50 pm-10:49 pm

1 stop14h 59m

Phoenix Sky Harbor Intl

Fri 2/27

8:30 pm-12:50 pm

2 stops33h 20m

$832

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 1/21

2:50 pm-10:47 pm

1 stop14h 57m

Phoenix Sky Harbor Intl

Sun 2/8

9:00 am-12:50 pm

1 stop20h 50m

$833

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 2/18

2:50 pm-10:49 pm

1 stop14h 59m

Phoenix Sky Harbor Intl

Sun 2/22

9:40 pm-12:50 pm

2 stops32h 10m

$836

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

10:20 am-11:15 pm

2 stops19h 55m

Phoenix Sky Harbor Intl

Sun 2/15

1:20 pm-9:35 pm

3 stops25h 15m

$838

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 1/23

2:50 pm-8:25 pm

2 stops36h 35m

Phoenix Sky Harbor Intl

Fri 1/30

9:10 pm-12:50 pm

2 stops56h 40m

$839

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 1/8

7:25 am-10:49 pm

1 stop22h 24m

Phoenix Sky Harbor Intl

Mon 1/19

11:59 pm-9:40 pm

1 stop14h 41m

$840

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

7:05 am-11:15 pm

3 stops23h 10m

Phoenix Sky Harbor Intl

Sun 2/15

1:20 pm-9:35 pm

3 stops25h 15m

$841

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 2/11

10:20 am-11:15 pm

2 stops19h 55m

Phoenix Sky Harbor Intl

Wed 2/25

6:15 am-5:40 pm

2 stops28h 25m

$843

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 1/9

2:50 pm-8:25 pm

2 stops36h 35m

Phoenix Sky Harbor Intl

Fri 1/23

9:00 am-12:50 pm

1 stop20h 50m

$845

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 1/19

2:50 pm-10:47 pm

1 stop14h 57m

Phoenix Sky Harbor Intl

Wed 2/11

11:15 am-12:50 pm

2 stops18h 35m

$846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of March, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $786.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $863. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,057.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $940. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $960 per ticket.

What is the cheapest London Heathrow to Phoenix flight route?

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London Heathrow - Phoenix flight prices

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $902 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from London Heathrow Airport for as low as $797 on momondo.

What cabin class options are available on London Heathrow to Phoenix flights?

There are 3 cabin classes available to choose from on London Heathrow to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Phoenix

Fastest flight time	10h 50m
Direct flights	Every day
Airports in Phoenix	3 airports

The fastest flight from London Heathrow Airport to Phoenix takes 10h 50m

Direct flights go from London Heathrow Airport to Phoenix every day.

There are 3 airports in Phoenix. From London Heathrow Airport there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

How far is London Heathrow to Phoenix by plane?
London Heathrow and Phoenix are 5256.4 mi apart from one another. Typically, this will take 10h 50m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Phoenix?
Prices for flights from London Heathrow Airport to Phoenix are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Phoenix?
As of December 2025, there are 4 operators available to choose from for flights from London Heathrow Airport to Phoenix.
How old do you have to be to fly from London Heathrow Airport to Phoenix?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from London Heathrow Airport to Phoenix

Compare and see reviews for airlines that fly from London Heathrow Airport to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $601	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights
American Airlines	PriceFrom $684	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
British Airways	PriceFrom $722	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Iberia	PriceFrom $832	Free Cancellation	Rating 7.0 3,045 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Phoenix?

Finding the right flight to Phoenix from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

Can I find flights from London to Phoenix with flexible booking policies on momondo?

All flight searches from London to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Phoenix?

Once you have performed a search for London to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Phoenix right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from London Heathrow Airport to Phoenix from $407

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Find the cheapest flights from London Heathrow Airport to Phoenix

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Finnair flights from London Heathrow Airport to Phoenix

Our best Finnair deals on London Heathrow Airport to Phoenix flight tickets

Air Canada flights from London Heathrow Airport to Phoenix

Our best Air Canada deals on London Heathrow Airport to Phoenix flight tickets

momondo Fare Finder

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

See travel insights to Phoenix from

How to get the cheapest flight ticket from London Heathrow Airport to Phoenix

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of March, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around $786.

What is the cheapest day to depart on your flight to Phoenix?

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $940. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $960 per ticket.

What is the cheapest London Heathrow to Phoenix flight route?

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London Heathrow - Phoenix flight prices

How far in advance should I book a flight to Phoenix?

What cabin class options are available on London Heathrow to Phoenix flights?

There are 3 cabin classes available to choose from on London Heathrow to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London Heathrow to Phoenix?

WestJet is the most popular carrier operating from London Heathrow to Phoenix

What airlines fly to Phoenix?

How often are flights from London to Phoenix delayed?

Historically, on average around 25% of flights between London and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

What is the most punctual flight time for London to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Phoenix on average per day?

5 flights are operational daily from London Heathrow Airport to Phoenix as of December 2025. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from London Heathrow Airport to Phoenix on average per week?

As of December 2025, there are 35 flights per week flying from London Heathrow Airport to Phoenix. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap London Heathrow Airport to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Phoenix

Fastest flight time

Direct flights

Airports in Phoenix

How far is London Heathrow to Phoenix by plane?

When did momondo last update prices for flights from London Heathrow Airport to Phoenix?

How many operators does momondo search for flights from London Heathrow Airport to Phoenix?

How old do you have to be to fly from London Heathrow Airport to Phoenix?

What documentation or ID do you need to fly to Phoenix?

Best airlines flying from London Heathrow Airport to Phoenix

Compare and see reviews for airlines that fly from London Heathrow Airport to Phoenix with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Phoenix?

Can I find flights from London to Phoenix with flexible booking policies on momondo?

How can momondo help me find flights from London to Phoenix?

I’m not ready to book a flight from London to Phoenix right now. Can momondo alert me if prices change?

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix