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Cheap flights from London Heathrow Airport to Phoenix from $387

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 1/31. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:50 pm - 10:49 pmLHR-PHX
14h 59m1 stop
WestJet Logo
11:15 am - 12:50 pmPHX-LHR
18h 35m2 stops
$686WestJet
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Tue, Feb 3 - Tue, Feb 24
Multiple Airlines Logo
8:30 am - 10:49 pmLHR-PHX
21h 19m2 stops
Multiple Airlines Logo
9:10 pm - 10:10 amPHX-LHR
30h 00m2 stops
$688Multiple Airlines
Find Deal
Mon, Feb 9 - Sun, Feb 15
WestJet Logo
2:50 pm - 1:18 pmLHR-PHX
29h 28m2 stops
WestJet Logo
11:15 am - 12:50 pmPHX-LHR
18h 35m2 stops
$689WestJet
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
6:40 am - 10:30 amLHR-PHX
34h 50m3 stops
Multiple Airlines Logo
9:40 pm - 12:50 pmPHX-LHR
32h 10m3 stops
$692Multiple Airlines
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Fri, Feb 20 - Fri, Feb 27
JetBlue Logo
7:25 am - 10:30 amLHR-PHX
34h 05m1 stop
JetBlue Logo
11:59 pm - 9:40 pmPHX-LHR
14h 41m1 stop
$693JetBlue
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Wed, Jan 7 - Tue, Jan 27
Icelandair Logo
7:25 am - 10:30 amLHR-PHX
34h 05m1 stop
Icelandair Logo
11:59 pm - 9:30 amPHX-LHR
26h 31m1 stop
$697Icelandair
Find Deal
Wed, Jan 7 - Tue, Jan 27
Icelandair Logo
7:25 am - 10:44 pmLHR-PHX
22h 19m1 stop
Icelandair Logo
10:20 pm - 8:45 pmPHX-LHR
39h 25m2 stops
$707Icelandair
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Tue, Dec 2 - Sat, Dec 6
JetBlue Logo
12:20 pm - 9:45 pmLHR-PHX
16h 25m1 stop
JetBlue Logo
11:30 pm - 8:45 pmPHX-LHR
13h 15m1 stop
$717JetBlue
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Wed, Jan 14 - Sun, May 10
United Airlines Logo
10:00 am - 6:51 pmLHR-PHX
15h 51m1 stop
United Airlines Logo
4:44 pm - 1:30 pmPHX-LHR
37h 46m2 stops
$753United Airlines
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Fri, Nov 21 - Sat, Nov 22
Scandinavian Airlines Logo
10:20 am - 9:52 pmLHR-PHX
18h 32m2 stops
Scandinavian Airlines Logo
11:15 pm - 9:35 amPHX-LHR
26h 20m2 stops
$765Scandinavian Airlines
Find Deal
Tue, Mar 24 - Fri, Apr 17

Icelandair flights from London Heathrow Airport to Phoenix

Our best Icelandair deals on London Heathrow Airport to Phoenix flight tickets
Icelandair
Jan 7
LHR7:25 amLondon Heathrow
34h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
Jan 27
PHX11:59 pmPhoenix Sky Harbor Intl
26h 31m
1 stop
LHR9:30 amLondon Heathrow
$697
Find similar
Icelandair
Dec 2
LHR7:25 amLondon Heathrow
22h 19m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
Dec 6
PHX10:20 pmPhoenix Sky Harbor Intl
39h 25m
2 stops
LHR8:45 pmLondon Heathrow
$707
Find similar
Icelandair
Dec 2
LHR7:25 amLondon Heathrow
22h 19m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
Dec 14
PHX11:59 pmPhoenix Sky Harbor Intl
13h 46m
1 stop
LHR8:45 pmLondon Heathrow
$708
Find similar

JetBlue flights from London Heathrow Airport to Phoenix

Our best JetBlue deals on London Heathrow Airport to Phoenix flight tickets
JetBlue
Jan 7
LHR7:25 amLondon Heathrow
34h 05m
1 stop
PHX10:30 amPhoenix Sky Harbor Intl
Jan 27
PHX11:59 pmPhoenix Sky Harbor Intl
14h 41m
1 stop
LHR9:40 pmLondon Heathrow
$693
Find similar
JetBlue
Jan 14
LHR12:20 pmLondon Heathrow
16h 25m
1 stop
PHX9:45 pmPhoenix Sky Harbor Intl
May 10
PHX11:30 pmPhoenix Sky Harbor Intl
13h 15m
1 stop
LHR8:45 pmLondon Heathrow
$717
Find similar
JetBlue
Dec 2
LHR7:25 amLondon Heathrow
22h 19m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
Dec 6
PHX10:20 pmPhoenix Sky Harbor Intl
25h 35m
1 stop
LHR6:55 amLondon Heathrow
$718
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
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

Tue 2/3

2:50 pm-10:49 pm

1 stop14h 59m

Phoenix Sky Harbor Intl

Tue 2/24

11:15 am-12:50 pm

2 stops18h 35m

$686

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 2/9

8:30 am-10:49 pm

2 stops21h 19m

Phoenix Sky Harbor Intl

Sun 2/15

9:10 pm-10:10 am

2 stops30h 00m

$688

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 1/22

2:50 pm-1:18 pm

2 stops29h 28m

Phoenix Sky Harbor Intl

Sun 1/25

11:15 am-12:50 pm

2 stops18h 35m

$689

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 2/20

6:40 am-10:30 am

3 stops34h 50m

Phoenix Sky Harbor Intl

Fri 2/27

9:40 pm-12:50 pm

3 stops32h 10m

$692

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 1/7

7:25 am-10:30 am

1 stop34h 05m

Phoenix Sky Harbor Intl

Tue 1/27

11:59 pm-9:40 pm

1 stop14h 41m

$693

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 1/7

7:25 am-10:30 am

1 stop34h 05m

Phoenix Sky Harbor Intl

Tue 1/27

11:59 pm-9:30 am

1 stop26h 31m

$697

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 12/2

7:25 am-10:44 pm

1 stop22h 19m

Phoenix Sky Harbor Intl

Sat 12/6

10:20 pm-8:45 pm

2 stops39h 25m

$707

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 1/14

12:20 pm-9:45 pm

1 stop16h 25m

Phoenix Sky Harbor Intl

Sun 5/10

11:30 pm-8:45 pm

1 stop13h 15m

$717

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 11/21

10:00 am-6:51 pm

1 stop15h 51m

Phoenix Sky Harbor Intl

Sat 11/22

4:44 pm-1:30 pm

2 stops37h 46m

$753

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 3/24

10:20 am-9:52 pm

2 stops18h 32m

Phoenix Sky Harbor Intl

Fri 4/17

11:15 pm-9:35 am

2 stops26h 20m

$765

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

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

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 $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 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 $1,085.

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 $939. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $953 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 $905 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 $830 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

1 airport
The fastest flight from London Heathrow Airport to Phoenix takes 10h 50m
Direct flights go from London Heathrow Airport to Phoenix every day.
There is 1 airport near Phoenix: 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 14h 57m 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?

  • 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
JetBluePriceFrom $601Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $684Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
British AirwaysPriceFrom $722Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
IberiaPriceFrom $815Free CancellationRating
7.0
3,006 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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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
Phoenix-Mesa Gateway Airport