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Cheap flights from London to Phoenix from $345

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 2/23. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
2:50 pm - 10:47 pmLHR-PHX
14h 57m1 stop
Multiple Airlines Logo
9:40 pm - 12:50 pmPHX-LHR
32h 10m2 stops
$685Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Feb 23
Multiple Airlines Logo
12:00 pm - 1:19 pmLHR-PHX
32h 19m3 stops
Multiple Airlines Logo
9:00 am - 11:50 amPHX-LHR
19h 50m2 stops
$692Multiple Airlines
Find Deal
Fri, Feb 20 - Sat, Feb 28
Icelandair Logo
12:20 pm - 9:57 pmLHR-PHX
16h 37m1 stop
Icelandair Logo
11:55 pm - 6:55 amPHX-LHR
24h 00m1 stop
$695Icelandair
Find Deal
Wed, Nov 19 - Wed, Nov 26
Icelandair Logo
7:25 am - 10:44 pmLHR-PHX
22h 19m1 stop
Icelandair Logo
10:20 pm - 6:55 amPHX-LHR
25h 35m1 stop
$697Icelandair
Find Deal
Tue, Dec 2 - Sun, Dec 14
JetBlue Logo
9:20 am - 9:01 pmLHR-PHX
18h 41m1 stop
JetBlue Logo
10:20 pm - 6:55 amPHX-LHR
25h 35m1 stop
$704JetBlue
Find Deal
Tue, Dec 2 - Wed, Dec 10
JetBlue Logo
12:20 pm - 9:45 pmLHR-PHX
16h 25m1 stop
JetBlue Logo
11:59 pm - 9:40 pmPHX-LHR
14h 41m1 stop
$717JetBlue
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Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
12:30 pm - 10:34 amLGW-PHX
29h 04m1 stop
American Airlines Logo
11:35 pm - 7:30 amPHX-LGW
24h 55m1 stop
$850American Airlines
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Mon, Dec 1 - Sun, Dec 7
American Airlines Logo
12:30 pm - 12:39 amLGW-PHX
19h 09m2 stops
American Airlines Logo
11:35 pm - 7:30 amPHX-LGW
24h 55m1 stop
$854American Airlines
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Mon, Dec 1 - Sun, Dec 7
British Airways Logo
7:15 pm - 9:42 pmLCY-PHX
33h 27m2 stops
British Airways Logo
8:35 pm - 2:35 pmPHX-LCY
35h 00m2 stops
$891British Airways
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Sun, Feb 22 - Sun, Mar 1
British Airways Logo
7:50 am - 8:53 pmLCY-PHX
20h 03m2 stops
British Airways Logo
8:35 pm - 2:35 pmPHX-LCY
35h 00m2 stops
$912British Airways
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Thu, Feb 19 - Sun, Feb 22

Icelandair flights from London to Phoenix Sky Harbor Intl Airport

Our best Icelandair deals on London to Phoenix Sky Harbor Intl Airport flight tickets
Icelandair
Nov 19
LHR12:20 pmLondon Heathrow
16h 37m
1 stop
PHX9:57 pmPhoenix Sky Harbor Intl
Nov 26
PHX11:55 pmPhoenix Sky Harbor Intl
24h 00m
1 stop
LHR6:55 amLondon Heathrow
$695
Find similar
Icelandair
Dec 2
LHR7:25 amLondon Heathrow
22h 19m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
Dec 14
PHX10:20 pmPhoenix Sky Harbor Intl
25h 35m
1 stop
LHR6:55 amLondon Heathrow
$697
Find similar
Icelandair
Nov 19
LHR9:20 amLondon Heathrow
19h 37m
2 stops
PHX9:57 pmPhoenix Sky Harbor Intl
Nov 26
PHX11:55 pmPhoenix Sky Harbor Intl
24h 00m
1 stop
LHR6:55 amLondon Heathrow
$715
Find similar

WestJet flights from London to Phoenix Sky Harbor Intl Airport

Our best WestJet deals on London to Phoenix Sky Harbor Intl Airport flight tickets
WestJet
Nov 28
LHR2:50 pmLondon Heathrow
14h 57m
1 stop
PHX10:47 pmPhoenix Sky Harbor Intl
Dec 5
PHX11:55 amPhoenix Sky Harbor Intl
17h 55m
1 stop
LHR12:50 pmLondon Heathrow
$698
Find similar
WestJet
Jan 19
LHR2:50 pmLondon Heathrow
14h 57m
1 stop
PHX10:47 pmPhoenix Sky Harbor Intl
Feb 23
PHX7:35 pmPhoenix Sky Harbor Intl
34h 15m
1 stop
LHR12:50 pmLondon Heathrow
$706
Find similar
WestJet
Nov 28
LHR2:50 pmLondon Heathrow
29h 28m
2 stops
PHX1:18 pmPhoenix Sky Harbor Intl
Dec 5
PHX9:00 amPhoenix Sky Harbor Intl
20h 50m
1 stop
LHR12:50 pmLondon Heathrow
$709
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Phoenix Sky Harbor Intl Airport 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 2, 2025.
Use the filters below to find and compare flights from London to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 1/19

2:50 pm-10:47 pm

1 stop14h 57m

Phoenix Sky Harbor Intl

Mon 2/23

9:40 pm-12:50 pm

2 stops32h 10m

$685

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 2/20

12:00 pm-1:19 pm

3 stops32h 19m

Phoenix Sky Harbor Intl

Sat 2/28

9:00 am-11:50 am

2 stops19h 50m

$692

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 11/19

12:20 pm-9:57 pm

1 stop16h 37m

Phoenix Sky Harbor Intl

Wed 11/26

11:55 pm-6:55 am

1 stop24h 00m

$695

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 12/2

7:25 am-10:44 pm

1 stop22h 19m

Phoenix Sky Harbor Intl

Sun 12/14

10:20 pm-6:55 am

1 stop25h 35m

$697

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 12/2

9:20 am-9:01 pm

1 stop18h 41m

Phoenix Sky Harbor Intl

Wed 12/10

10:20 pm-6:55 am

1 stop25h 35m

$704

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 2/11

12:20 pm-9:45 pm

1 stop16h 25m

Phoenix Sky Harbor Intl

Tue 2/17

11:59 pm-9:40 pm

1 stop14h 41m

$717

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Mon 12/1

12:30 pm-10:34 am

1 stop29h 04m

Phoenix Sky Harbor Intl

Sun 12/7

11:35 pm-7:30 am

1 stop24h 55m

$850

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Mon 12/1

12:30 pm-12:39 am

2 stops19h 09m

Phoenix Sky Harbor Intl

Sun 12/7

11:35 pm-7:30 am

1 stop24h 55m

$854

LondonPhoenix

LCY - PHX

LCYPHX

London City

Sun 2/22

7:15 pm-9:42 pm

2 stops33h 27m

Phoenix Sky Harbor Intl

Sun 3/1

8:35 pm-2:35 pm

2 stops35h 00m

$891

LondonPhoenix

LCY - PHX

LCYPHX

London City

Thu 2/19

7:50 am-8:53 pm

2 stops20h 03m

Phoenix Sky Harbor Intl

Sun 2/22

8:35 pm-2:35 pm

2 stops35h 00m

$912

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 to Phoenix Sky Harbor Intl Airport

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 and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from London to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $769. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from London during the month February is also very affordable. Most momondo users find prices during this month for around $800.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport 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. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,085. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from London to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $939. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $948. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport from London for as low as $830 on momondo.

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

There are 3 cabin classes available to choose from on London to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a London to Phoenix Sky Harbor Intl Airport flight.

How have London to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of November 2025, prices for London to Phoenix Sky Harbor Intl Airport flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from London to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Phoenix Sky Harbor Intl Airport (LON to PHX) flight deals and tips

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

Best Price Found

$659

Fastest flight time

10h 50m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from London in the past 72 hours is $659. The best round-trip flight deal from London to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $970.
The fastest flight from London to Phoenix Sky Harbor Intl Airport takes 10h 50m
Direct flights go from London to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

  • How far is London to Phoenix Sky Harbor Intl by plane?

    There are 5264.8 mi between London and Phoenix Sky Harbor Intl. Flights usually cover this in 14h 57m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Phoenix Sky Harbor Intl Airport?

    Prices for flights from London to Phoenix Sky Harbor Intl Airport are updated daily.

  • How many operators does momondo search for flights from London to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from London to Phoenix Sky Harbor Intl Airport?

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from London to Phoenix Sky Harbor Intl Airport?

Best airlines flying from London to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from London to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $601Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom $684Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
British AirwaysPriceFrom $722Free CancellationRating
6.7
7,491 reviews
Search British Airways flights
IberiaPriceFrom $815Free CancellationRating
7.0
3,005 reviews
Search Iberia flights

  • American Airlines Flights From London to Phoenix Sky Harbor Intl Airport

    American Airlines operates around 7 flights from London to Phoenix Sky Harbor Intl Airport every week. The average price of these flights found in the last 72 hours has been $874, but momondo users have found American Airlines deals from London to Phoenix Sky Harbor Intl Airport from as low as $684 round-trip. American Airlines has been scored 7.2/10 in 11,034 reviews.

  • Iberia Flights From London to Phoenix Sky Harbor Intl Airport

    Across 3,005 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from London to Phoenix Sky Harbor Intl Airport about 7 times each week, with ticket deals ranging from $815 to $1,020. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Goodyear
Buckeye
Payson
Apache Junction
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
Cave Creek

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 enables you to select and highlight flights to Phoenix from London with this policy.

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

momondo helps you find the best flight between London and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.

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