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.

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

The number of flights available between London and Phoenix is 35 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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.

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

WestJet and SWISS are the most popular carriers operating from London to Phoenix

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 to Phoenix on average per day?

The number of flights available between London and Phoenix is 5 per day as of December 2025. The most frequent departure time is 2:00PM, with 100% of daily flights leaving in the afternoon.

What airlines fly to Phoenix?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to Phoenix from London 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.

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

Prices for flights from London to Phoenix are updated daily.

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

There are 4 operators available for flights from London to Phoenix as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Phoenix.

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

The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$354 Cheap Flights from London to Phoenix in 2025/26

Q: What is the typical price of a round-trip flight between London and Phoenix?

Prices are currently low for flights on this route. Typical prices usually range from $881 to $1,468. The lowest price recently found on this route was $840.

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Find the cheapest flights from London to Phoenix

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One-way

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Enter your travel dates to find the best prices.

6:40 pm - 10:59 pm

LHR

PHX

35h 19m2 stops

4:21 pm - 7:25 am

PHX

LHR

32h 04m1 stop

$840SWISS

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

7:55 am - 1:19 pm

LGW

PHX

36h 24m3 stops

8:00 am - 10:55 pm

PHX

LGW

31h 55m3 stops

$844Multiple Airlines

Mon, Feb 2 - Mon, Feb 16

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

10:05 am - 1:00 pm

LHR

PHX

10h 55mnonstop

9:05 pm - 3:05 pm

PHX

LHR

10h 00mnonstop

$846Finnair

Wed, Apr 22 - Wed, May 6

4:10 pm - 7:00 pm

LHR

PHX

10h 50mnonstop

9:05 pm - 3:05 pm

PHX

LHR

10h 00mnonstop

$847British Airways

Mon, Apr 13 - Mon, Apr 27

10:05 am - 1:00 pm

LHR

PHX

10h 55mnonstop

9:05 pm - 3:05 pm

PHX

LHR

10h 00mnonstop

$851British Airways

Wed, Apr 22 - Wed, May 6

8:15 am - 10:49 pm

LGW

PHX

21h 34m2 stops

11:59 pm - 10:00 am

PHX

LGW

27h 01m1 stop

$861Multiple Airlines

Wed, Feb 11 - Wed, Feb 25

12:30 pm - 10:39 am

LGW

PHX

29h 09m1 stop

5:00 am - 7:30 am

PHX

LGW

19h 30m2 stops

$880American Airlines

Wed, Jan 7 - Wed, Jan 14

12:30 pm - 10:39 am

LGW

PHX

29h 09m1 stop

11:00 am - 9:00 am

PHX

LGW

15h 00m1 stop

$892American Airlines

Wed, Jan 7 - Wed, Jan 14

Finnair flights from London to Phoenix

Our best Finnair deals on London 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 to Phoenix

Our best Air Canada deals on London 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

Fly from

Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

6:40 pm-10:59 pm

2 stops35h 19m

Phoenix Sky Harbor Intl

Sun 2/15

4:21 pm-7:25 am

1 stop32h 04m

$840

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

LGW - PHX

LGWPHX

London Gatwick

Mon 2/2

7:55 am-1:19 pm

3 stops36h 24m

Phoenix Sky Harbor Intl

Mon 2/16

8:00 am-10:55 pm

3 stops31h 55m

$844

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

Wed 4/22

10:05 am-1:00 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Wed 5/6

9:05 pm-3:05 pm

Nonstop10h 00m

$846

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 4/13

4:10 pm-7:00 pm

Nonstop10h 50m

Phoenix Sky Harbor Intl

Mon 4/27

9:05 pm-3:05 pm

Nonstop10h 00m

$847

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 4/22

10:05 am-1:00 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Wed 5/6

9:05 pm-3:05 pm

Nonstop10h 00m

$851

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 2/11

8:15 am-10:49 pm

2 stops21h 34m

Phoenix Sky Harbor Intl

Wed 2/25

11:59 pm-10:00 am

1 stop27h 01m

$861

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 1/7

12:30 pm-10:39 am

1 stop29h 09m

Phoenix Sky Harbor Intl

Wed 1/14

5:00 am-7:30 am

2 stops19h 30m

$880

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Wed 1/7

12:30 pm-10:39 am

1 stop29h 09m

Phoenix Sky Harbor Intl

Wed 1/14

11:00 am-9:00 am

1 stop15h 00m

$892

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 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 typical price of a round-trip flight between London and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $788.

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

On average, the least expensive day to fly to Phoenix from London 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 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 to Phoenix flight route?

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London - 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 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 for as low as $797 on momondo.

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

There are 3 cabin classes available to choose from on London 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 to Phoenix flight deals and tips

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

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

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

Direct flights go from London to Phoenix every day.

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

Search flight deals

How far is London to Phoenix by plane?
There are 5266.6 mi between London and Phoenix. Typically, this will take 10h 50m by plane in normal conditions.
When did momondo last update prices for flights from London to Phoenix?
Prices for flights from London to Phoenix are updated daily.
How many operators does momondo search for flights from London to Phoenix?
There are 4 operators available for flights from London to Phoenix as of December 2025.
How old do you have to be to fly from London to Phoenix?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Phoenix

Compare and see reviews for airlines that fly from London 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?

It is quick and easy to find London to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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 all potential London to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Phoenix-Mesa Gateway Airport

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Flights to Las Vegasfrom $40

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Cheap flights from London to Phoenix from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Phoenix departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Cheap round-trip flights

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Finnair flights from London to Phoenix

Our best Finnair deals on London to Phoenix flight tickets

Air Canada flights from London to Phoenix

Our best Air Canada deals on London to Phoenix flight tickets

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

See travel insights to Phoenix from

How to get the cheapest flight ticket from London to Phoenix

What is the typical price of a round-trip flight between London and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $788.

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 to Phoenix flight route?

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

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

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

There are 3 cabin classes available to choose from on London 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 to Phoenix?

WestJet and SWISS are the most popular carriers operating from London 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 to Phoenix on average per day?

The number of flights available between London and Phoenix is 5 per day as of December 2025. The most frequent departure time is 2:00PM, with 100% of daily flights leaving in the afternoon.

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

The number of flights available between London and Phoenix is 35 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap London to Phoenix flight deals and tips

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

Fastest flight time

Direct flights

Airports in Phoenix

How far is London to Phoenix by plane?

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

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

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

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

Best airlines flying from London to Phoenix

Compare and see reviews for airlines that fly from London 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