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

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

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

As of August 2025, 63 flights take off from London and land in Phoenix each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

As of August 2025, there are 9 flights per day flying from London to Phoenix. The most common time of day flights depart is 15:00, with 55% of flights taking off in the afternoon.

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

Prices for flights from London to Phoenix were last updated today.

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 stopovers. 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 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 licence 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.

€624 Cheap Flights from London to Phoenix in 2025

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 €634 to €730. The lowest price recently found on this route was €631.

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Find the cheapest flights from London to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap return flights

14:25 - 18:20LHR-PHX

10h 55mdirect

17:28 - 14:25PHX-LHR

12h 57m1 stop

€631British Airways

Find Deal

Mon, 19 Jan - Thu, 2 Apr

11:15 - 14:15LHR-PHX

11h 00mdirect

18:40 - 12:50PHX-LHR

10h 10mdirect

€634British Airways

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Fri, 12 Sep - Wed, 17 Sep

15:10 - 23:59LHR-PHX

15h 49m1 stop

00:28 - 21:20PHX-LHR

13h 52m1 stop

€645United Airlines

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Thu, 11 Dec - Mon, 5 Jan

12:05 - 20:37LHR-PHX

15h 32m1 stop

11:00 - 09:20PHX-LHR

14h 20m1 stop

€646

Find Deal

Mon, 19 Jan - Wed, 1 Apr

11:45 - 22:28LHR-PHX

17h 43m2 stops

12:52 - 09:35PHX-LHR

13h 43m1 stop

€658Delta

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Fri, 7 Nov - Sat, 15 Nov

11:15 - 14:15LHR-PHX

11h 00mdirect

10:51 - 14:25PHX-LHR

19h 34m1 stop

€664Finnair

Find Deal

Sat, 13 Sep - Tue, 16 Sep

10:45 - 19:01LHR-PHX

15h 16m1 stop

00:59 - 07:05PHX-LHR

23h 06m1 stop

€676Delta

Find Deal

Sun, 23 Nov - Sat, 29 Nov

11:15 - 14:15LHR-PHX

11h 00mdirect

23:10 - 21:40PHX-LHR

14h 30m1 stop

€699Finnair

Find Deal

Sat, 13 Sep - Fri, 26 Sep

14:50 - 00:15LHR-PHX

17h 25m2 stops

11:55 - 09:40PHX-LHR

14h 45m1 stop

€702United Airlines

Find Deal

Thu, 16 Oct - Fri, 31 Oct

11:05 - 20:53LHR-PHX

16h 48m1 stop

12:45 - 10:15PHX-LHR

13h 30m1 stop

€755

Find Deal

Mon, 19 Jan - Fri, 1 May

British Airways flights from London to Phoenix

Our best British Airways deals on London to Phoenix flight tickets

British Airways

19 Jan

LHR14:25London Heathrow

10h 55m

PHX18:20Phoenix Sky Harbor Intl

2 Apr

PHX17:28Phoenix Sky Harbor Intl

12h 57m

1 stop

LHR14:25London Heathrow

€631

Find similar

British Airways

12 Sept

LHR11:15London Heathrow

11h 00m

PHX14:15Phoenix Sky Harbor Intl

18 Sept

PHX18:40Phoenix Sky Harbor Intl

10h 10m

LHR12:50London Heathrow

€634

Find similar

British Airways

13 Oct

LHR08:20London Heathrow

14h 38m

1 stop

PHX14:58Phoenix Sky Harbor Intl

20 Oct

PHX20:40Phoenix Sky Harbor Intl

10h 00m

LHR14:40London Heathrow

€636

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United Airlines flights from London to Phoenix

Our best United Airlines deals on London to Phoenix flight tickets

United Airlines

11 Dec

LHR15:10London Heathrow

15h 49m

1 stop

PHX23:59Phoenix Sky Harbor Intl

5 Jan

PHX00:28Phoenix Sky Harbor Intl

13h 52m

1 stop

LHR21:20London Heathrow

€645

Find similar

United Airlines

16 Oct

LHR14:50London Heathrow

17h 25m

2 stops

PHX00:15Phoenix Sky Harbor Intl

31 Oct

PHX11:55Phoenix Sky Harbor Intl

14h 45m

1 stop

LHR09:40London Heathrow

€702

Find similar

United Airlines

19 Jan

LHR07:30London Heathrow

20h 00m

2 stops

PHX20:30Phoenix Sky Harbor Intl

30 Apr

PHX13:40Phoenix Sky Harbor Intl

14h 40m

2 stops

LHR12:20London Heathrow

€719

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Fly from

Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Thu 2/4

17:28-14:25

1 stop12h 57m

€631

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 12/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Wed 17/9

18:40-12:50

Nonstop10h 10m

€634

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 11/12

15:10-23:59

1 stop15h 49m

Phoenix Sky Harbor Intl

Mon 5/1

00:28-21:20

1 stop13h 52m

€645

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

12:05-20:37

1 stop15h 32m

Phoenix Sky Harbor Intl

Wed 1/4

11:00-09:20

1 stop14h 20m

€646

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 7/11

11:45-22:28

2 stops17h 43m

Phoenix Sky Harbor Intl

Sat 15/11

12:52-09:35

1 stop13h 43m

€658

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 13/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Tue 16/9

10:51-14:25

1 stop19h 34m

€664

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 23/11

10:45-19:01

1 stop15h 16m

Phoenix Sky Harbor Intl

Sat 29/11

00:59-07:05

1 stop23h 06m

€676

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 13/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 26/9

23:10-21:40

1 stop14h 30m

€699

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 16/10

14:50-00:15

2 stops17h 25m

Phoenix Sky Harbor Intl

Fri 31/10

11:55-09:40

1 stop14h 45m

€702

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

11:05-20:53

1 stop16h 48m

Phoenix Sky Harbor Intl

Fri 1/5

12:45-10:15

1 stop13h 30m

€755

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 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

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?

In general, September is the cheapest month to fly from London to Phoenix. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €667. If you’re not able to fly to Phoenix in September, then February is your next best option. Flight prices from London to Phoenix during February average around €677.

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 €775 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 for as low as €705 on momondo.

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	1 airport

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

Direct flights go from London to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

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How far is London to Phoenix by plane?
The distance between London and Phoenix is about 8475.8 km. A reasonable flight in good conditions will take 10h 55m.
When did momondo last update prices for flights from London to Phoenix?
Prices for flights from London to Phoenix were last updated today.
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 stopovers. 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 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 licence 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.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from London.

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

Yes. momondo allows you to filter the results for London to Phoenix flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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.