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Cheap flights from London Heathrow Airport to Phoenix from £306

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHX
9 1月 — 16 1月1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Phoenix are usually found in March or February, booked 57 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Phoenix

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Phoenix
Explore the most affordable flight options available from Heathrow to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 12月 2025.

週三 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
週一 9/317:30PHX - LHR
1 stop35h 20mAir Canada
Deal found 8/12£723
週三 24/1214:30LHR - PHX
1 stop34h 07mAir Canada
週三 11/307:00PHX - LHR
2 stops19h 20mAir Canada
Deal found 8/12£725
週三 24/1216:30LHR - PHX
1 stop37h 12mBritish Airways
週六 7/322:57PHX - LHR
1 stop29h 18mBritish Airways
Deal found 8/12£727
週四 11/1209:20LHR - PHX
1 stop18h 41mJetBlue
週二 6/123:59PHX - LHR
1 stop14h 41mJetBlue
Deal found 8/12£727
週三 24/1206:20LHR - PHX
2 stops24h 43mDelta
週日 8/322:55PHX - LHR
1 stop28h 20mDelta
Deal found 8/12£735
週三 24/1213:25LHR - PHX
2 stops29h 19mAir Canada
週二 10/317:31PHX - LHR
2 stops30h 39mAir Canada
Deal found 8/12£736
週二 23/1217:35LHR - PHX
1 stop27h 00mDelta
週四 12/312:15PHX - LHR
1 stop21h 35mDelta
Deal found 8/12£740
週三 24/1215:00LHR - PHX
1 stop26h 14mFinnair
週一 29/1206:00PHX - LHR
1 stop17h 50mFinnair
Deal found 8/12£742
週二 23/1217:35LHR - PHX
1 stop27h 00mDelta
週日 8/323:55PHX - LHR
1 stop24h 55mDelta
Deal found 8/12£745
週四 25/1212:20LHR - PHX
1 stop32h 53mJetBlue
週五 30/123:59PHX - LHR
1 stop15h 01mJetBlue
Deal found 9/12£746
週五 12/1214:50LHR - PHX
1 stop14h 57mMultiple Airlines
週三 24/1207:45PHX - LHR
2 stops27h 45mMultiple Airlines
Deal found 9/12£746
週三 24/1213:25LHR - PHX
1 stop16h 05mMultiple Airlines
週一 29/1213:15PHX - LHR
1 stop14h 00mMultiple Airlines
Deal found 9/12£755

Find flight deals from Heathrow to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 10 12月 2025.

Round-trip from

£625

One-way from

£306

Popular in

December

Cheapest in

March

Average price

£873
WestJet
  • WestJet
  • 10/2-27/2
  • 3 total stops
  • 48h 19m total
  • London to Phoenix
Search Deals
11/3
  • 11/3
  • 3 total stops
  • 39h 02m total
  • London to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 10 12月 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Phoenix that are best for you.

Fly from

Heathrow

Fly to

Phoenix

Route

Depart

Return

Price

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週日 25/1

06:40-20:55

3 stops21h 15m

Phoenix Sky Harbor Intl

週四 29/1

13:24-21:20

3 stops24h 56m

£632

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週四 22/1

07:30-19:45

2 stops19h 15m

Phoenix Sky Harbor Intl

週四 29/1

08:30-08:25

2 stops16h 55m

£658

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週四 12/2

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

週一 16/2

11:05-06:50

1 stop12h 45m

£677

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週六 10/1

09:10-19:45

2 stops17h 35m

Phoenix Sky Harbor Intl

週三 14/1

08:30-05:55

2 stops14h 25m

£681

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週五 27/2

11:35-18:14

1 stop13h 39m

Phoenix Sky Harbor Intl

週一 2/3

08:38-06:40

1 stop15h 02m

£688

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週日 8/2

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

週二 24/2

20:25-13:15

Nonstop9h 50m

£693

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週一 9/2

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

週六 28/2

20:25-13:15

Nonstop9h 50m

£693

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週日 18/1

14:20-18:15

Nonstop10h 55m

Phoenix Sky Harbor Intl

週三 11/2

20:25-13:15

Nonstop9h 50m

£704

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週五 23/1

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

週一 26/1

20:25-13:15

Nonstop9h 50m

£704

LondonPhoenix

LHR - PHX

LHRPHX

London Heathrow

週六 14/2

14:25-18:20

Nonstop10h 55m

Phoenix Sky Harbor Intl

週三 25/2

20:25-13:15

Nonstop9h 50m

£722

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 21 results
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Best time to book a flight from Heathrow to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Heathrow 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 Heathrow Airport to Phoenix

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Phoenix. Price data was last updated on 5 December 2025.

The best time to book flights from London Heathrow Airport to Phoenix is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £486). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £589). 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 LHR to PHX?

Find hourly flight availability from Heathrow 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 10 12月 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Phoenix at midday. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

Weekly flight availability from London Heathrow Airport to Phoenix

Explore weekly flight availability from Heathrow 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 10 12月 2025.

The most flights from LHR to PH1 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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

How often are flights from London to Phoenix delayed?

About 25% of weekly flights between London and Phoenix have experienced delays in the past year, with the average delay time being 164 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 Thursday 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 25% of flights being delayed.

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 10 12月 2025.
Read reviews from past customers who have flown with Finnair, American Airlines, andIberia from London Heathrow Airport to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
11,048 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,045 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,619 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,573 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Phoenix?

    A quick flight from London Heathrow Airport to Phoenix can take about 10h 55m. Scandinavian Airlines provides one of the quickest options available for as low as £677. Airlines will cover a distance of 5255 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from London Heathrow Airport to Phoenix round-trip from £444. Other airlines that can offer you cheap pricing are JetBlue, from £456, and United Airlines, from £478. Icelandair is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £278. Users have also found prices from £433 and £508 on Virgin Atlantic and Iberia, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Phoenix on time: American Airlines (57%), Finnair (57%), Iberia (57%).

  • What are the cheapest flights from London Heathrow Airport to Phoenix?

    On average you can expect to pay £728 for a flight from London Heathrow Airport to Phoenix. The cheapest flight overall is £411 while the most popular route, (London Heathrow - Phoenix Sky Harbor Intl) is currently priced at £405.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Phoenix?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Phoenix (average of £486). Flying from London Heathrow Airport to Phoenix in July is currently the most expensive (average of £589). 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 Heathrow to Phoenix

Discover the top 10 airlines that operate flights from Heathrow 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 10 12月 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£444Average£668FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£456Average£649FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£478Average£631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£496Average£691FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£496Average£551FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£509Average£641FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£522Average£690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£528Average£663FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£544Average£793FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£555Average£675FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Heathrow to Phoenix?

Cheapflights helps you search for flights from Heathrow to Phoenix via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Phoenix from Heathrow 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 Heathrow to Phoenix with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Phoenix, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Phoenix flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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