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Cheap flights from London to Phoenix from £400

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
24 Jun — 1 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Phoenix are usually found in September or November, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from London to Phoenix

Enter your travel dates to find the best prices.

Cheapest flights from London to Phoenix
Explore the most affordable flight options available from London to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 May 2026.

Fri 26/608:15
LHR
-
PHX
1 stop21h 31m
JetBlue
Sat 4/723:03
PHX
-
LHR
1 stop26h 27m
JetBlue
Deal found 21/5£761
Mon 31/815:20
LHR
-
PHX
1 stop29h 50m
Delta
Sun 8/1123:59
PHX
-
LHR
1 stop23h 21m
Delta
Deal found 23/5£763
Sat 3/1015:40
LGW
-
PHX
2 stops40h 12m
Icelandair
Fri 16/1014:38
PHX
-
LGW
2 stops16h 02m
Icelandair
Deal found 24/5£764
Thu 25/606:30
STN
-
PHX
3 stops47h 05m
Multiple Airlines
Wed 8/711:55
PHX
-
STN
2 stops15h 40m
Multiple Airlines
Deal found 24/5£764
Fri 18/909:30
LHR
-
PHX
3 stops31h 55m
Multiple Airlines
Fri 2/1017:55
PHX
-
LHR
3 stops32h 05m
Multiple Airlines
Deal found 21/5£764
Fri 10/714:00
LGW
-
PHX
1 stop28h 30m
Multiple Airlines
Tue 14/700:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Deal found 24/5£765
Thu 18/606:00
STN
-
PHX
3 stops23h 35m
Multiple Airlines
Thu 2/707:55
PHX
-
STN
3 stops31h 50m
Multiple Airlines
Deal found 25/5£765
Wed 21/1008:40
LHR
-
PHX
1 stop22h 22m
JetBlue
Wed 4/1114:30
PHX
-
LHR
1 stop23h 15m
JetBlue
Deal found 25/5£765
Tue 23/610:45
LGW
-
PHX
2 stops32h 14m
Multiple Airlines
Tue 7/707:55
PHX
-
LGW
3 stops30h 55m
Multiple Airlines
Deal found 25/5£765
Wed 10/621:00
STN
-
PHX
3 stops33h 27m
Multiple Airlines
Tue 23/611:55
PHX
-
STN
2 stops24h 40m
Multiple Airlines
Deal found 23/5£765
Sat 19/906:00
LHR
-
PHX
2 stops20h 38m
Austrian Airlines
Sat 3/1008:55
PHX
-
LHR
1 stop14h 00m
Austrian Airlines
Deal found 22/5£765
Fri 3/721:10
LHR
-
PHX
3 stops47h 00m
Multiple Airlines
Fri 24/708:00
PHX
-
LHR
2 stops18h 00m
Multiple Airlines
Deal found 20/5£766

Find flight deals from London to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 May 2026.

Round-trip from

£761

One-way from

£400

Popular in

July

Cheapest in

September

Average price

£705
JetBlue
  • JetBlue
  • 26/6-4/7
  • 2 total stops
  • 47h 58m total
  • London to Phoenix
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 57h 45m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 25 May 2026.
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

Cheapest return flight

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Mon 28/9

10:25-23:38

2 stops21h 13m

Phoenix Sky Harbor Intl

Mon 23/11

07:05-09:00

2 stops18h 55m

£768

LondonPhoenix

LGW - PHX

LGWPHX

London Gatwick

Sun 14/6

10:45-21:22

2 stops18h 37m

Phoenix Sky Harbor Intl

Sun 2/8

00:12-10:00

1 stop25h 48m

£771

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Mon 22/6

06:30-11:04

3 stops36h 34m

Phoenix Sky Harbor Intl

Mon 6/7

07:55-22:05

3 stops30h 10m

£776

LondonPhoenix

LCY - PHX

LCYPHX

London City

Wed 7/10

09:20-19:34

2 stops18h 14m

Phoenix Sky Harbor Intl

Wed 25/11

23:59-07:15

2 stops24h 16m

£783

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Fri 18/9

22:00-11:56

3 stops45h 56m

Phoenix Sky Harbor Intl

Fri 2/10

09:02-23:05

3 stops30h 03m

£783

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Wed 10/6

22:45-22:27

3 stops31h 42m

Phoenix Sky Harbor Intl

Tue 23/6

07:55-13:25

3 stops21h 30m

£783

LondonPhoenix

STN - PHX

STNPHX

London Stansted

Tue 1/9

06:30-21:35

3 stops23h 05m

Phoenix Sky Harbor Intl

Sun 25/10

11:45-22:15

3 stops27h 30m

£788

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Sat 26/9

06:40-22:58

3 stops24h 18m

Phoenix Sky Harbor Intl

Thu 15/10

12:10-18:30

2 stops22h 20m

£788

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Wed 2/9

11:00-14:10

Nonstop11h 10m

Phoenix Sky Harbor Intl

Fri 6/11

20:25-13:15

Nonstop9h 50m

£791
Fastest return journey

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

Fri 4/9

16:10-19:00

Nonstop10h 50m

Phoenix Sky Harbor Intl

Wed 4/11

20:25-13:15

Nonstop9h 50m

£791

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Phoenix

What is the cheapest month to book a flight from London to Phoenix?

Currently, February is the cheapest month in which you can book a flight from London to Phoenix (average of £311). Flying from London to Phoenix in December is currently the most expensive (average of £1,805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to PHX?

Find hourly flight availability from London to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Phoenix as you normally would.

Weekly flight availability from London to Phoenix

Explore weekly flight availability from London to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 May 2026.

The most flights from LON to PH1 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost for a return flight from London to Phoenix?

How often are flights from London to Phoenix delayed?

About 24% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 158 minutes.

What is the most punctual flight time for London to Phoenix flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Phoenix flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.

How far ahead should I book a flight from London to Phoenix?

The price you pay for your flight from London to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated 25 May 2026.
Read through reviews of airlines operating flights from London to Phoenix, such as Finnair,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,399 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,629 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.1
Good
2,982 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
8,029 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
8,005 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Entertainment

6.9

Overall

7.7

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Phoenix?

    Departing from London to Phoenix will take you 18h 14m. London and Phoenix are separated by a distance of 5271 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Phoenix round-trip?

    Currently priced at £426, JetBlue will fly you from London to Phoenix and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from £457 and £483, respectively. JetBlue is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Phoenix one-way?

    £282 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Virgin Atlantic, with prices starting from £325 and £427, respectively.

  • What are the most popular routes from London to Phoenix?

    When deciding which route to take from London to Phoenix consider London Heathrow - Phoenix Sky Harbor Intl, London Gatwick - Phoenix Sky Harbor Intl or London Stansted - Phoenix Sky Harbor Intl as they are the most popular.

  • What are the most reliable airlines from London to Phoenix?

    Consider American Airlines (72%), Finnair (72%) or Iberia (72%) when booking your flight. These represent the most reliable airlines when flying from London to Phoenix.

  • What are the cheapest flights from London to Phoenix?

    The cheapest flight price from London to Phoenix is £434. On average you can expect to pay £1,196. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £685.

  • Can I find deals for flights from London to Phoenix that include hotel bookings?

    Yes. In addition to deals on London to Phoenix flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Phoenix.

  • Can I find deals for business class flights from London to Phoenix?

    Yes. Cheapflights offers flight deals from London to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Phoenix?

    Currently, February is the cheapest month in which you can book a flight from London to Phoenix (average of £311). Flying from London to Phoenix in December is currently the most expensive (average of £1,805). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from London to Phoenix

Discover the top 10 airlines that operate flights from London to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£426Average£640FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£457Average£685FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£483Average£705FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£485Average£795FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£512Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£516Average£741FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£517Average£770FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£559Average£762FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£562Average£711FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£567Average£701FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Phoenix?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Phoenix. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Phoenix?

Cheapflights helps you find that perfect flight to Phoenix from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Phoenix with no change fees?

Need flexible booking options for your flight to Phoenix from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Phoenix become cheaper?

Of course! You can now track prices for flights from London to Phoenix and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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