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Cheap flights from London Heathrow Airport to Phoenix from £513

This is the cheapest return 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 1/10. 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 return flights

Logo
09:30 - 18:47LHR-PHX
17h 17m2 stops
Logo
07:30 - 10:00PHX-LHR
18h 30m2 stops
£513
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Wed, 1 Oct - Mon, 6 Oct
British Airways Logo
11:55 - 20:12LHR-PHX
15h 17m1 stop
British Airways Logo
20:25 - 13:15PHX-LHR
9h 50mdirect
£516British Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov
American Airlines Logo
14:20 - 18:15LHR-PHX
10h 55mdirect
American Airlines Logo
20:25 - 13:15PHX-LHR
9h 50mdirect
£525American Airlines
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Sun, 16 Nov - Tue, 25 Nov
Finnair Logo
16:15 - 16:49LHR-PHX
55h 34m2 stops
Finnair Logo
20:25 - 13:15PHX-LHR
9h 50mdirect
£528Finnair
Find Deal
Sun, 4 Jan - Tue, 13 Jan
American Airlines Logo
11:15 - 14:15LHR-PHX
11h 00mdirect
American Airlines Logo
15:41 - 13:35PHX-LHR
13h 54m1 stop
£529American Airlines
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Thu, 25 Sep - Thu, 9 Oct
Air Canada Logo
10:15 - 19:41LHR-PHX
17h 26m2 stops
Air Canada Logo
12:10 - 13:20PHX-LHR
17h 10m1 stop
£533Air Canada
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Sat, 11 Oct - Sat, 18 Oct
United Airlines Logo
09:30 - 22:42LHR-PHX
20h 12m2 stops
United Airlines Logo
11:30 - 10:15PHX-LHR
15h 45m1 stop
£534United Airlines
Find Deal
Mon, 8 Dec - Mon, 29 Dec
Finnair Logo
09:15 - 16:09LHR-PHX
14h 54m1 stop
Finnair Logo
13:22 - 21:40PHX-LHR
24h 18m2 stops
£540Finnair
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Air Canada Logo
14:05 - 10:22LHR-PHX
28h 17m2 stops
Air Canada Logo
07:30 - 10:00PHX-LHR
18h 30m2 stops
£541Air Canada
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Wed, 1 Oct - Tue, 7 Oct
United Airlines Logo
11:35 - 18:12LHR-PHX
13h 37m1 stop
United Airlines Logo
15:45 - 11:15PHX-LHR
12h 30m1 stop
£542United Airlines
Find Deal
Tue, 17 Feb - Tue, 24 Feb

SWISS flights from London Heathrow Airport to Phoenix

Our best SWISS deals on London Heathrow Airport to Phoenix flight tickets
SWISS
6 Oct
LHR06:00London Heathrow
24h 00m
2 stops
PHX22:00Phoenix Sky Harbor Intl
20 Oct
PHX09:00Phoenix Sky Harbor Intl
18h 25m
2 stops
LHR11:25London Heathrow
£532
Find similar
SWISS
11 Dec
LHR06:00London Heathrow
22h 59m
2 stops
PHX21:59Phoenix Sky Harbor Intl
6 Jan
PHX06:30Phoenix Sky Harbor Intl
31h 50m
1 stop
LHR21:20London Heathrow
£544
Find similar
SWISS
6 Oct
LHR06:00London Heathrow
24h 00m
2 stops
PHX22:00Phoenix Sky Harbor Intl
25 Oct
PHX12:35Phoenix Sky Harbor Intl
17h 25m
2 stops
LHR14:00London Heathrow
£562
Find similar

Air Canada flights from London Heathrow Airport to Phoenix

Our best Air Canada deals on London Heathrow Airport to Phoenix flight tickets
Air Canada
21 Sept
LHR09:30London Heathrow
22h 45m
2 stops
PHX00:15Phoenix Sky Harbor Intl
28 Sept
PHX06:00Phoenix Sky Harbor Intl
16h 30m
2 stops
LHR06:30London Heathrow
£522
Find similar
Air Canada
22 Sept
LHR08:30London Heathrow
19h 11m
2 stops
PHX19:41Phoenix Sky Harbor Intl
6 Oct
PHX07:30Phoenix Sky Harbor Intl
18h 30m
2 stops
LHR10:00London Heathrow
£527
Find similar
Air Canada
11 Oct
LHR10:15London Heathrow
17h 26m
2 stops
PHX19:41Phoenix Sky Harbor Intl
18 Oct
PHX12:10Phoenix Sky Harbor Intl
17h 10m
1 stop
LHR13:20London Heathrow
£533
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 16 September 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

Wed 1/10

09:30-18:47

2 stops17h 17m

Phoenix Sky Harbor Intl

Mon 6/10

07:30-10:00

2 stops18h 30m

£513

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 30/10

11:55-20:12

1 stop15h 17m

Phoenix Sky Harbor Intl

Thu 6/11

20:25-13:15

Nonstop9h 50m

£516

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 16/11

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

Tue 25/11

20:25-13:15

Nonstop9h 50m

£525

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 4/1

16:15-16:49

2 stops55h 34m

Phoenix Sky Harbor Intl

Tue 13/1

20:25-13:15

Nonstop9h 50m

£528

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 25/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Thu 9/10

15:41-13:35

1 stop13h 54m

£529

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 11/10

10:15-19:41

2 stops17h 26m

Phoenix Sky Harbor Intl

Sat 18/10

12:10-13:20

1 stop17h 10m

£533

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 8/12

09:30-22:42

2 stops20h 12m

Phoenix Sky Harbor Intl

Mon 29/12

11:30-10:15

1 stop15h 45m

£534

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 15/10

09:15-16:09

1 stop14h 54m

Phoenix Sky Harbor Intl

Tue 21/10

13:22-21:40

2 stops24h 18m

£540

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 1/10

14:05-10:22

2 stops28h 17m

Phoenix Sky Harbor Intl

Tue 7/10

07:30-10:00

2 stops18h 30m

£541

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Tue 17/2

11:35-18:12

1 stop13h 37m

Phoenix Sky Harbor Intl

Tue 24/2

15:45-11:15

1 stop12h 30m

£542

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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’re not able to fly to Phoenix in March, then February is your next best option. Flight prices from London Heathrow Airport to Phoenix during February average around £580.

What is the cheapest day to depart on your flight to Phoenix?

The cheapest day to depart from London Heathrow Airport to Phoenix is on a Monday when prices can be found for as low as £625. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Phoenix for around £687.

What is the cheapest time of day to depart on your flight to Phoenix?

According to our data, the cheapest time of day to fly to Phoenix is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Phoenix in the afternoon for as low as £636. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Phoenix is in the evening when prices are around £667.

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 £662 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 Heathrow Airport for as low as £599 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. In terms of flight time, this usually takes a little over 10h 55m.

  • 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 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.

  • What documentation or ID do you need to fly to Phoenix?

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

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
WestJetPriceFrom £283Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
IcelandairPriceFrom £437Free CancellationRating
7.0
544 reviews
Search Icelandair flights
JetBluePriceFrom £442Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
United AirlinesPriceFrom £469Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
LufthansaPriceFrom £484Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
FinnairPriceFrom £487Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
American AirlinesPriceFrom £512Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom £521Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom £522Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £529Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Phoenix for you.

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

Flights from London to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from London.

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.

An easier way to manage your Phoenix trip

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