Cheap flights from London to Phoenix from €631

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Phoenix departing on 19/1. 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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Cheap return flights

British Airways Logo
14:25 - 18:20LHR-PHX
10h 55mdirect
British Airways Logo
17:28 - 14:25PHX-LHR
12h 57m1 stop
€631British Airways
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Mon, 19 Jan - Thu, 2 Apr
British Airways Logo
11:15 - 14:15LHR-PHX
11h 00mdirect
British Airways Logo
18:40 - 12:50PHX-LHR
10h 10mdirect
€634British Airways
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Fri, 12 Sep - Wed, 17 Sep
United Airlines Logo
15:10 - 23:59LHR-PHX
15h 49m1 stop
United Airlines Logo
00:28 - 21:20PHX-LHR
13h 52m1 stop
€645United Airlines
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Thu, 11 Dec - Mon, 5 Jan
 Logo
12:05 - 20:37LHR-PHX
15h 32m1 stop
 Logo
11:00 - 09:20PHX-LHR
14h 20m1 stop
€646
Find Deal
Mon, 19 Jan - Wed, 1 Apr
Delta Logo
11:45 - 22:28LHR-PHX
17h 43m2 stops
Delta Logo
12:52 - 09:35PHX-LHR
13h 43m1 stop
€658Delta
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Fri, 7 Nov - Sat, 15 Nov
Finnair Logo
11:15 - 14:15LHR-PHX
11h 00mdirect
Finnair Logo
10:51 - 14:25PHX-LHR
19h 34m1 stop
€664Finnair
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Sat, 13 Sep - Tue, 16 Sep
Delta Logo
10:45 - 19:01LHR-PHX
15h 16m1 stop
Delta Logo
00:59 - 07:05PHX-LHR
23h 06m1 stop
€676Delta
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Sun, 23 Nov - Sat, 29 Nov
Finnair Logo
11:15 - 14:15LHR-PHX
11h 00mdirect
Finnair Logo
23:10 - 21:40PHX-LHR
14h 30m1 stop
€699Finnair
Find Deal
Sat, 13 Sep - Fri, 26 Sep
United Airlines Logo
14:50 - 00:15LHR-PHX
17h 25m2 stops
United Airlines Logo
11:55 - 09:40PHX-LHR
14h 45m1 stop
€702United Airlines
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Thu, 16 Oct - Fri, 31 Oct
 Logo
11:05 - 20:53LHR-PHX
16h 48m1 stop
 Logo
12:45 - 10:15PHX-LHR
13h 30m1 stop
€755
Find Deal
Mon, 19 Jan - Fri, 1 May

British Airways flights from London to Phoenix

Our best British Airways deals on London to Phoenix flight tickets
British Airways
19 Jan
LHR14:25London Heathrow
10h 55m
PHX18:20Phoenix Sky Harbor Intl
2 Apr
PHX17:28Phoenix Sky Harbor Intl
12h 57m
1 stop
LHR14:25London Heathrow
British Airways
12 Sept
LHR11:15London Heathrow
11h 00m
PHX14:15Phoenix Sky Harbor Intl
18 Sept
PHX18:40Phoenix Sky Harbor Intl
10h 10m
LHR12:50London Heathrow
British Airways
13 Oct
LHR08:20London Heathrow
14h 38m
1 stop
PHX14:58Phoenix Sky Harbor Intl
20 Oct
PHX20:40Phoenix Sky Harbor Intl
10h 00m
LHR14:40London Heathrow

United Airlines flights from London to Phoenix

Our best United Airlines deals on London to Phoenix flight tickets
United Airlines
11 Dec
LHR15:10London Heathrow
15h 49m
1 stop
PHX23:59Phoenix Sky Harbor Intl
5 Jan
PHX00:28Phoenix Sky Harbor Intl
13h 52m
1 stop
LHR21:20London Heathrow
United Airlines
16 Oct
LHR14:50London Heathrow
17h 25m
2 stops
PHX00:15Phoenix Sky Harbor Intl
31 Oct
PHX11:55Phoenix Sky Harbor Intl
14h 45m
1 stop
LHR09:40London Heathrow
United Airlines
19 Jan
LHR07:30London Heathrow
20h 00m
2 stops
PHX20:30Phoenix Sky Harbor Intl
30 Apr
PHX13:40Phoenix Sky Harbor Intl
14h 40m
2 stops
LHR12:20London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London 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 13,528 searches. Data last updated 30 August 2025.
Use the filters below to find and compare flights from London to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

Thu 2/4

17:28-14:25

1 stop12h 57m

€631

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 12/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Wed 17/9

18:40-12:50

Nonstop10h 10m

€634

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 11/12

15:10-23:59

1 stop15h 49m

Phoenix Sky Harbor Intl

Mon 5/1

00:28-21:20

1 stop13h 52m

€645

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

12:05-20:37

1 stop15h 32m

Phoenix Sky Harbor Intl

Wed 1/4

11:00-09:20

1 stop14h 20m

€646

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 7/11

11:45-22:28

2 stops17h 43m

Phoenix Sky Harbor Intl

Sat 15/11

12:52-09:35

1 stop13h 43m

€658

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 13/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Tue 16/9

10:51-14:25

1 stop19h 34m

€664

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sun 23/11

10:45-19:01

1 stop15h 16m

Phoenix Sky Harbor Intl

Sat 29/11

00:59-07:05

1 stop23h 06m

€676

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 13/9

11:15-14:15

Nonstop11h 00m

Phoenix Sky Harbor Intl

Fri 26/9

23:10-21:40

1 stop14h 30m

€699

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Thu 16/10

14:50-00:15

2 stops17h 25m

Phoenix Sky Harbor Intl

Fri 31/10

11:55-09:40

1 stop14h 45m

€702

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Mon 19/1

11:05-20:53

1 stop16h 48m

Phoenix Sky Harbor Intl

Fri 1/5

12:45-10:15

1 stop13h 30m

€755

Flights are sorted by cheapest return 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

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?

What is the cheapest month to fly to Phoenix?

In general, September is the cheapest month to fly from London to Phoenix. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €667. If you’re not able to fly to Phoenix in September, then February is your next best option. Flight prices from London to Phoenix during February average around €677.

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around €775 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 for as low as €705 on momondo.

Cheap London to Phoenix flight deals and tips

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

Fastest flight time

10h 50m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from London to Phoenix takes 10h 50m
Direct flights go from London to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)
  • How far is London to Phoenix by plane?

    The distance between London and Phoenix is about 8475.8 km. A reasonable flight in good conditions will take 10h 55m.

  • When did momondo last update prices for flights from London to Phoenix?

    Prices for flights from London to Phoenix were last updated today.

  • How old do you have to be to fly from London to Phoenix?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London 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 licence 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.

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 allows you to filter the results for London to Phoenix flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Phoenix.

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.

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1 adult
Thu 4/9
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