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Cheap flights from London Heathrow Airport to Phoenix from £270

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 20/4. 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 return flights

Enter your travel dates to find the best prices.
American Airlines Logo
14:25 - 18:20
LHR
-
PHX
10h 55mdirect
American Airlines Logo
12:50 - 09:40
PHX
-
LHR
13h 50m1 stop
£626American Airlines
Sat, 28 Feb - Sat, 14 Mar
United Airlines Logo
09:30 - 22:14
LHR
-
PHX
19h 44m2 stops
United Airlines Logo
00:25 - 21:20
PHX
-
LHR
13h 55m1 stop
£627United Airlines
Tue, 10 Feb - Wed, 18 Feb
Scandinavian Airlines Logo
17:00 - 22:29
LHR
-
PHX
37h 29m2 stops
Scandinavian Airlines Logo
10:00 - 09:20
PHX
-
LHR
39h 20m2 stops
£628Scandinavian Airlines
Wed, 8 Apr - Tue, 14 Apr
WestJet Logo
14:50 - 10:30
LHR
-
PHX
26h 40m2 stops
WestJet Logo
14:05 - 12:50
PHX
-
LHR
39h 45m2 stops
£629WestJet
Sat, 31 Jan - Sat, 7 Feb
Scandinavian Airlines Logo
07:05 - 23:15
LHR
-
PHX
23h 10m3 stops
Scandinavian Airlines Logo
06:15 - 16:00
PHX
-
LHR
26h 45m3 stops
£630Scandinavian Airlines
Fri, 30 Jan - Fri, 6 Feb
American Airlines Logo
14:25 - 18:20
LHR
-
PHX
10h 55mdirect
American Airlines Logo
20:25 - 13:15
PHX
-
LHR
9h 50mdirect
£630American Airlines
Fri, 16 Jan - Tue, 27 Jan
WestJet Logo
14:10 - 21:49
LHR
-
PHX
15h 39m1 stop
WestJet Logo
13:05 - 12:05
PHX
-
LHR
39h 00m2 stops
£631WestJet
Wed, 8 Apr - Tue, 14 Apr
British Airways Logo
14:25 - 18:20
LHR
-
PHX
10h 55mdirect
British Airways Logo
20:25 - 13:15
PHX
-
LHR
9h 50mdirect
£632British Airways
Fri, 23 Jan - Mon, 26 Jan
WestJet Logo
14:50 - 13:19
LHR
-
PHX
53h 29m2 stops
WestJet Logo
12:05 - 12:50
PHX
-
LHR
17h 45m2 stops
£633WestJet
Sun, 1 Feb - Sun, 8 Feb
Scandinavian Airlines Logo
10:20 - 23:15
LHR
-
PHX
19h 55m2 stops
Scandinavian Airlines Logo
06:15 - 09:20
PHX
-
LHR
20h 05m2 stops
£633Scandinavian Airlines
Wed, 4 Feb - Wed, 25 Feb

Finnair flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport

Our best Finnair deals on London Heathrow Airport to Phoenix Sky Harbor Intl Airport flight tickets
Finnair
27 Jan
LHR14:20London Heathrow
10h 55m
PHX18:15Phoenix Sky Harbor Intl
31 Jan
PHX23:59Phoenix Sky Harbor Intl
15h 11m
1 stop
LHR22:10London Heathrow
£634
Find similar
Finnair
2 Feb
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
16 Feb
PHX20:25Phoenix Sky Harbor Intl
9h 50m
LHR13:15London Heathrow
£645
Find similar
Finnair
9 Feb
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
23 Feb
PHX20:25Phoenix Sky Harbor Intl
9h 50m
LHR13:15London Heathrow
£649
Find similar

American Airlines flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on London Heathrow Airport to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
28 Feb
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
14 Mar
PHX12:50Phoenix Sky Harbor Intl
13h 50m
1 stop
LHR09:40London Heathrow
£626
Find similar
American Airlines
30 Jan
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
6 Feb
PHX20:25Phoenix Sky Harbor Intl
9h 50m
LHR13:15London Heathrow
£636
Find similar
American Airlines
4 Feb
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
9 Feb
PHX20:25Phoenix Sky Harbor Intl
9h 50m
LHR13:15London Heathrow
£646
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport 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

Sat 28/2

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Sat 14/3

12:50-09:40

1 stop13h 50m

£626

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 10/2

09:30-22:14

2 stops19h 44m

Phoenix Sky Harbor Intl

Wed 18/2

00:25-21:20

1 stop13h 55m

£627

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 8/4

17:00-22:29

2 stops37h 29m

Phoenix Sky Harbor Intl

Tue 14/4

10:00-09:20

2 stops39h 20m

£628

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 31/1

14:50-10:30

2 stops26h 40m

Phoenix Sky Harbor Intl

Sat 7/2

14:05-12:50

2 stops39h 45m

£629

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 30/1

07:05-23:15

3 stops23h 10m

Phoenix Sky Harbor Intl

Fri 6/2

06:15-16:00

3 stops26h 45m

£630

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 16/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 27/1

20:25-13:15

Nonstop9h 50m

£630

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 8/4

14:10-21:49

1 stop15h 39m

Phoenix Sky Harbor Intl

Tue 14/4

13:05-12:05

2 stops39h 00m

£631

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 23/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Mon 26/1

20:25-13:15

Nonstop9h 50m

£632

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 1/2

14:50-13:19

2 stops53h 29m

Phoenix Sky Harbor Intl

Sun 8/2

12:05-12:50

2 stops17h 45m

£633

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 4/2

10:20-23:15

2 stops19h 55m

Phoenix Sky Harbor Intl

Wed 25/2

06:15-09:20

2 stops20h 05m

£633

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly to Phoenix Sky Harbor Intl Airport?

The cheapest month to fly to Phoenix Sky Harbor Intl Airport from London Heathrow Airport is in March. Flight prices, which tend to average around £575, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Phoenix Sky Harbor Intl Airport, with average flight prices from London Heathrow Airport averaging around £589.

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

The cheapest day to depart from London Heathrow Airport to Phoenix Sky Harbor Intl Airport is on a Monday. Travellers who choose to depart for Phoenix Sky Harbor Intl Airport on a Monday will often find tickets for as low as £630. 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 travellers. As a result, prices tend to be around £695.

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

Our most recent data shows that the best time of day to fly to Phoenix Sky Harbor Intl Airport is at midday. Flights from London Heathrow Airport to Phoenix Sky Harbor Intl Airport during this time can be as low as £630. Flights in the evening are often more expensive, with an average ticket price of £677.

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

Fly from London Heathrow to Phoenix Sky Harbor Intl for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around £673 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from London Heathrow Airport for as low as £596 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a London Heathrow Airport to Phoenix Sky Harbor Intl Airport flight.

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

As of December 2025, prices for London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights are approximately 1% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

£441

Fastest flight time

10h 50m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from London Heathrow Airport in the past 72 hours is £441. The best return flight deal from London Heathrow Airport to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is £649.
The fastest flight from London Heathrow Airport to Phoenix Sky Harbor Intl Airport takes 10h 50m
Direct flights go from London Heathrow Airport to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

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

    The distance between London Heathrow and Phoenix Sky Harbor Intl is about 5254.6 mi. 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 Sky Harbor Intl Airport?

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

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

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

    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 Sky Harbor Intl Airport.

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

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from London Heathrow Airport to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £442Free CancellationRating
7.0
591 reviews
Search Icelandair flights
JetBluePriceFrom £454Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
United AirlinesPriceFrom £476Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Air CanadaPriceFrom £494Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
FinnairPriceFrom £508Free CancellationRating
7.6
1,338 reviews
Search Finnair flights
LufthansaPriceFrom £515Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
American AirlinesPriceFrom £520Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
British AirwaysPriceFrom £526Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air FrancePriceFrom £541Free CancellationRating
7.4
1,507 reviews
Search Air France flights
Virgin AtlanticPriceFrom £553Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

  • Finnair Flights From London Heathrow Airport to Phoenix Sky Harbor Intl Airport

    Finnair flies from London Heathrow Airport to Phoenix Sky Harbor Intl Airport around 7 times per week, with 1,338 momondo users rating the airline 7.6/10. The cheapest Finnair deal from London Heathrow Airport to Phoenix Sky Harbor Intl Airport in the last 72 hours was £508 (round-trip), much lower than the average airfare cost of £640 for Finnair flights on this route.

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

    Another popular option for London Heathrow Airport to Phoenix Sky Harbor Intl Airport flights is American Airlines (7.2/10, 11,054 ratings). American Airlines flies from London Heathrow Airport to Phoenix Sky Harbor Intl Airport around 7 times per week, with deals starting from £520 round-trip and rising to an average price of around £688.

Travelling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Chandler
Mesa
Scottsdale
Glendale
Surprise
Gilbert
Wickenburg
Camp Verde
Tempe
Payson

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?

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?

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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