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Cheap flights from London Heathrow Airport to Phoenix from $425

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 10/25. 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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Find the cheapest flights from London Heathrow Airport to Phoenix

Cheap round-trip flights

Logo
9:50 am - 11:29 pmLHR-PHX
21h 39m2 stops
Logo
2:36 pm - 6:55 pmPHX-LHR
20h 19m2 stops
$600
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Thu, Sep 11 - Sun, Sep 21
Logo
6:40 am - 11:29 pmLHR-PHX
24h 49m2 stops
Logo
2:28 pm - 5:40 pmPHX-LHR
19h 12m2 stops
$602
Find Deal
Mon, Sep 8 - Mon, Sep 22
Logo
6:40 am - 9:56 pmLHR-PHX
23h 16m2 stops
Logo
2:28 pm - 5:40 pmPHX-LHR
19h 12m2 stops
$603
Find Deal
Mon, Sep 22 - Mon, Sep 29
Virgin Atlantic Logo
12:25 pm - 8:06 pmLHR-PHX
15h 41m1 stop
Virgin Atlantic Logo
1:37 pm - 11:10 amPHX-LHR
13h 33m1 stop
$698Virgin Atlantic
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Mon, Aug 25 - Tue, Sep 9
JetBlue Logo
8:15 am - 9:59 pmLHR-PHX
21h 44m1 stop
JetBlue Logo
9:59 pm - 8:45 pmPHX-LHR
14h 46m1 stop
$700JetBlue
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Wed, Sep 3 - Wed, Oct 15
JetBlue Logo
11:55 am - 8:19 pmLHR-PHX
16h 24m1 stop
JetBlue Logo
11:34 pm - 9:30 amPHX-LHR
25h 56m1 stop
$705JetBlue
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Mon, Aug 25 - Tue, Sep 9
British Airways Logo
11:15 am - 2:15 pmLHR-PHX
11h 00mnonstop
British Airways Logo
8:40 pm - 2:40 pmPHX-LHR
10h 00mnonstop
$721British Airways
Find Deal
Wed, Sep 3 - Wed, Oct 15
Virgin Atlantic Logo
6:15 am - 12:50 pmLHR-PHX
14h 35m1 stop
Virgin Atlantic Logo
11:35 am - 9:15 amPHX-LHR
13h 40m1 stop
$722Virgin Atlantic
Find Deal
Mon, Aug 25 - Tue, Sep 9
British Airways Logo
11:15 am - 2:10 pmLHR-PHX
10h 55mnonstop
British Airways Logo
8:40 pm - 2:40 pmPHX-LHR
10h 00mnonstop
$725British Airways
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Mon, Aug 25 - Tue, Sep 9
American Airlines Logo
3:40 pm - 6:30 pmLHR-PHX
10h 50mnonstop
American Airlines Logo
6:40 pm - 12:50 pmPHX-LHR
10h 10mnonstop
$741American Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 9

Virgin Atlantic flights from London Heathrow Airport to Phoenix

Our best Virgin Atlantic deals on London Heathrow Airport to Phoenix flight tickets
Virgin Atlantic
Aug 25
LHR12:25 pmLondon Heathrow
15h 41m
1 stop
PHX8:06 pmPhoenix Sky Harbor Intl
Sep 9
PHX1:37 pmPhoenix Sky Harbor Intl
13h 33m
1 stop
LHR11:10 amLondon Heathrow
$698
Find similar
Virgin Atlantic
Aug 25
LHR6:15 amLondon Heathrow
14h 35m
1 stop
PHX12:50 pmPhoenix Sky Harbor Intl
Sep 9
PHX11:35 amPhoenix Sky Harbor Intl
13h 40m
1 stop
LHR9:15 amLondon Heathrow
$722
Find similar
Virgin Atlantic
Aug 25
LHR6:15 amLondon Heathrow
14h 35m
1 stop
PHX12:50 pmPhoenix Sky Harbor Intl
Sep 9
PHX5:04 pmPhoenix Sky Harbor Intl
12h 06m
1 stop
LHR1:10 pmLondon Heathrow
$723
Find similar

United Airlines flights from London Heathrow Airport to Phoenix

Our best United Airlines deals on London Heathrow Airport to Phoenix flight tickets
United Airlines
Jan 16
LHR9:30 amLondon Heathrow
19h 26m
2 stops
PHX9:56 pmPhoenix Sky Harbor Intl
Jan 18
PHX12:00 pmPhoenix Sky Harbor Intl
14h 10m
1 stop
LHR9:10 amLondon Heathrow
$712
Find similar
United Airlines
Aug 25
LHR2:50 pmLondon Heathrow
13h 27m
1 stop
PHX8:17 pmPhoenix Sky Harbor Intl
Sep 9
PHX12:43 pmPhoenix Sky Harbor Intl
15h 02m
1 stop
LHR11:45 amLondon Heathrow
$713
Find similar
United Airlines
Sep 6
LHR7:25 amLondon Heathrow
17h 37m
2 stops
PHX5:02 pmPhoenix Sky Harbor Intl
Sep 13
PHX10:51 amPhoenix Sky Harbor Intl
16h 34m
2 stops
LHR11:25 amLondon Heathrow
$715
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 August 2, 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

Thu 9/11

9:50 am-11:29 pm

2 stops21h 39m

Phoenix Sky Harbor Intl

Sun 9/21

2:36 pm-6:55 pm

2 stops20h 19m

$600

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 9/8

6:40 am-11:29 pm

2 stops24h 49m

Phoenix Sky Harbor Intl

Mon 9/22

2:28 pm-5:40 pm

2 stops19h 12m

$602

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 9/22

6:40 am-9:56 pm

2 stops23h 16m

Phoenix Sky Harbor Intl

Mon 9/29

2:28 pm-5:40 pm

2 stops19h 12m

$603

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/25

12:25 pm-8:06 pm

1 stop15h 41m

Phoenix Sky Harbor Intl

Tue 9/9

1:37 pm-11:10 am

1 stop13h 33m

$698

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 9/3

8:15 am-9:59 pm

1 stop21h 44m

Phoenix Sky Harbor Intl

Wed 10/15

9:59 pm-8:45 pm

1 stop14h 46m

$700

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/25

11:55 am-8:19 pm

1 stop16h 24m

Phoenix Sky Harbor Intl

Tue 9/9

11:34 pm-9:30 am

1 stop25h 56m

$705

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 9/3

11:15 am-2:15 pm

Nonstop11h 00m

Phoenix Sky Harbor Intl

Wed 10/15

8:40 pm-2:40 pm

Nonstop10h 00m

$721

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/25

6:15 am-12:50 pm

1 stop14h 35m

Phoenix Sky Harbor Intl

Tue 9/9

11:35 am-9:15 am

1 stop13h 40m

$722

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/25

11:15 am-2:10 pm

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 9/9

8:40 pm-2:40 pm

Nonstop10h 00m

$725

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/25

3:40 pm-6:30 pm

Nonstop10h 50m

Phoenix Sky Harbor Intl

Tue 9/9

6:40 pm-12:50 pm

Nonstop10h 10m

$741

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 typical price of a round-trip flight between London Heathrow Airport and 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 $793.

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 $899. 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 $950. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $974 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 $914 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 $817 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

Best Price Found

$425

Fastest flight time

10h 50m

Direct flights

Every day

Airports in Phoenix

1 airport
The best one-way flight to Phoenix from London Heathrow Airport in the past 72 hours is $425. The best round-trip flight deal from London Heathrow Airport to Phoenix found on momondo in the last 72 hours is $600.
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 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?

  • 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 $603Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
British AirwaysPriceFrom $741Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
American AirlinesPriceFrom $750Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $820Free CancellationRating
7.0
2,862 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