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

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

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday 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 fewest 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 week?

35 flights are operational weekly from London Heathrow Airport to Phoenix as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week 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 163 minutes.

Which airlines fly to Phoenix?

British Airways, Finnair and Lufthansa 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 73% of people opting to fly with this airline when travelling to Phoenix. Keep in mind that there are 12 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing 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?

The number of operators available for flights from London Heathrow Airport to Phoenix is 12 as of January 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Phoenix.

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

The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£285 Cheap Flights from London Heathrow Airport to Phoenix in 2026

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

The number of flights available between London Heathrow Airport and Phoenix is 5 per day as of January 2026. The most frequent departure time is 14:00, with 100% of daily flights leaving in the afternoon.

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

Prices are currently typical for flights on this route. Typical prices usually range from £529 to £686. The lowest price recently found on this route was £556.

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Find the cheapest flights from London Heathrow Airport to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:20 - 10:57

LHR

PHX

24h 37m

2 stops

12:10 - 16:50

PHX

LHR

21h 40m

2 stops

£556Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

07:30 - 18:19

LHR

PHX

17h 49m

2 stops

06:15 - 06:20

PHX

LHR

17h 05m

2 stops

£557United Airlines

Thu, 5 Mar - Thu, 12 Mar

10:05 - 13:00

LHR

PHX

10h 55mdirect

07:00 - 07:50

PHX

LHR

16h 50m

1 stop

£558Finnair

Mon, 20 Apr - Mon, 27 Apr

10:05 - 13:00

LHR

PHX

10h 55mdirect

23:59 - 06:55

PHX

LHR

22h 56m

1 stop

£558Finnair

Tue, 14 Apr - Sun, 19 Apr

16:10 - 19:00

LHR

PHX

10h 50mdirect

16:35 - 10:50

PHX

LHR

10h 15mdirect

£559British Airways

Tue, 14 Apr - Thu, 30 Apr

17:00 - 10:23

LHR

PHX

24h 23m

1 stop

09:55 - 06:20

PHX

LHR

13h 25m

1 stop

£560Finnair

Tue, 10 Feb - Tue, 17 Feb

06:50 - 22:30

LHR

PHX

22h 40m

2 stops

18:30 - 11:50

PHX

LHR

34h 20m

1 stop

£561Air Canada

Sat, 7 Feb - Wed, 11 Feb

07:30 - 18:06

LHR

PHX

17h 36m

2 stops

11:30 - 10:15

PHX

LHR

15h 45m

1 stop

£561United Airlines

Fri, 6 Feb - Tue, 10 Feb

06:20 - 13:35

LHR

PHX

14h 15m

1 stop

16:06 - 11:40

PHX

LHR

12h 34m

1 stop

£562Multiple Airlines

Wed, 11 Feb - Mon, 16 Feb

11:35 - 18:14

LHR

PHX

13h 39m

1 stop

09:40 - 05:55

PHX

LHR

13h 15m

1 stop

£563Lufthansa

Thu, 12 Feb - Sun, 15 Feb

Air Canada flights from London Heathrow Airport to Phoenix

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

Air Canada

2 Feb

LHR19:25London Heathrow

47h 19m

2 stops

PHX11:44Phoenix Sky Harbor Intl

28 Feb

PHX18:30Phoenix Sky Harbor Intl

34h 20m

1 stop

LHR11:50London Heathrow

£559

Air Canada

26 Feb

LHR15:00London Heathrow

33h 25m

2 stops

PHX17:25Phoenix Sky Harbor Intl

5 Mar

PHX07:15Phoenix Sky Harbor Intl

16h 55m

2 stops

LHR07:10London Heathrow

£561

Air Canada

16 Apr

LHR17:40London Heathrow

24h 55m

1 stop

PHX10:35Phoenix Sky Harbor Intl

26 Apr

PHX17:30Phoenix Sky Harbor Intl

35h 50m

1 stop

LHR13:20London Heathrow

£564

JetBlue flights from London Heathrow Airport to Phoenix

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

JetBlue

11 Feb

LHR12:20London Heathrow

16h 26m

1 stop

PHX21:46Phoenix Sky Harbor Intl

23 Feb

PHX23:59Phoenix Sky Harbor Intl

14h 41m

1 stop

LHR21:40London Heathrow

£561

JetBlue

28 Feb

LHR12:20London Heathrow

16h 35m

1 stop

PHX21:55Phoenix Sky Harbor Intl

5 Mar

PHX23:59Phoenix Sky Harbor Intl

13h 46m

1 stop

LHR20:45London Heathrow

£582

JetBlue

10 Feb

LHR09:20London Heathrow

18h 29m

1 stop

PHX20:49Phoenix Sky Harbor Intl

13 Feb

PHX22:25Phoenix Sky Harbor Intl

25h 30m

1 stop

LHR06:55London Heathrow

£596

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 11/3

17:20-10:57

2 stops24h 37m

Phoenix Sky Harbor Intl

Wed 18/3

12:10-16:50

2 stops21h 40m

£556

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 5/3

07:30-18:19

2 stops17h 49m

Phoenix Sky Harbor Intl

Thu 12/3

06:15-06:20

2 stops17h 05m

£557

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 20/4

10:05-13:00

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 27/4

07:00-07:50

1 stop16h 50m

£558

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 14/4

10:05-13:00

Nonstop10h 55m

Phoenix Sky Harbor Intl

Sun 19/4

23:59-06:55

1 stop22h 56m

£558

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 14/4

16:10-19:00

Nonstop10h 50m

Phoenix Sky Harbor Intl

Thu 30/4

16:35-10:50

Nonstop10h 15m

£559

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 10/2

17:00-10:23

1 stop24h 23m

Phoenix Sky Harbor Intl

Tue 17/2

09:55-06:20

1 stop13h 25m

£560

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 7/2

06:50-22:30

2 stops22h 40m

Phoenix Sky Harbor Intl

Wed 11/2

18:30-11:50

1 stop34h 20m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 6/2

07:30-18:06

2 stops17h 36m

Phoenix Sky Harbor Intl

Tue 10/2

11:30-10:15

1 stop15h 45m

£561

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 11/2

06:20-13:35

1 stop14h 15m

Phoenix Sky Harbor Intl

Mon 16/2

16:06-11:40

1 stop12h 34m

£562

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 12/2

11:35-18:14

1 stop13h 39m

Phoenix Sky Harbor Intl

Sun 15/2

09:40-05:55

1 stop13h 15m

£563

Flights are sorted by cheapest return 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 typical price of a round-trip flight between London Heathrow Airport and Phoenix?

What is the cheapest month to fly to Phoenix?

If you’re not able to fly to Phoenix in March, then September is your next best option. Flight prices from London Heathrow Airport to Phoenix during September average around £577.

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

The cheapest day to depart from London Heathrow Airport to Phoenix is on a Wednesday when prices can be found for as low as £618. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Phoenix for around £680.

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

According to our data, the cheapest time of day to fly to Phoenix is at midday. momondo users have found flights departing from London Heathrow Airport to Phoenix at midday for as low as £628. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix is in the morning when prices are around £659.

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 £660 when searching weeks before you fly. 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 £601 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. In terms of flight time, this usually takes a little over 10h 50m.
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?
The number of operators available for flights from London Heathrow Airport to Phoenix is 12 as of January 2026.
How old do you have to be to fly from London Heathrow Airport to Phoenix?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 £419	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
United Airlines	PriceFrom £464	Free Cancellation	Rating 7.4 9,213 reviews	Search United Airlines flights
Air Canada	PriceFrom £472	Free Cancellation	Rating 7.1 10,666 reviews	Search Air Canada flights
Icelandair	PriceFrom £484	Free Cancellation	Rating 7.1 603 reviews	Search Icelandair flights
Finnair	PriceFrom £491	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
Lufthansa	PriceFrom £505	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
American Airlines	PriceFrom £507	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights
British Airways	PriceFrom £516	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
Air France	PriceFrom £527	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Virgin Atlantic	PriceFrom £539	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Phoenix for you.

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

Flights from London to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from London.

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

Yes momondo offers price alerts on flights to Phoenix from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Phoenix trip

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

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Cheap flights from London Heathrow Airport to Phoenix from £285

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 Heathrow Airport to Phoenix departing on 4/3. 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, great deals

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Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Phoenix

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Air Canada flights from London Heathrow Airport to Phoenix

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

JetBlue flights from London Heathrow Airport to Phoenix

Our best JetBlue 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 typical price of a round-trip flight between London Heathrow Airport and Phoenix?

What is the cheapest month to fly to Phoenix?

If you’re not able to fly to Phoenix in March, then September is your next best option. Flight prices from London Heathrow Airport to Phoenix during September average around £577.

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

The cheapest day to depart from London Heathrow Airport to Phoenix is on a Wednesday when prices can be found for as low as £618. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Phoenix for around £680.

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

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 and JetBlue are the most popular carriers operating from London Heathrow to Phoenix

Which 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 163 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 departing 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 that experiences the fewest delays on this flight route. Tuesday 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 fewest 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?

The number of flights available between London Heathrow Airport and Phoenix is 5 per day as of January 2026. The most frequent departure time is 14:00, with 100% of daily flights leaving in the afternoon.

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

35 flights are operational weekly from London Heathrow Airport to Phoenix as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week 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, organise 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

Airports servicing Arizona