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

Airfare is below average for this route at the moment. London to Phoenix flights typically cost between £583 and £805 in September. The cheapest return flight price found within the last 3 days was £543 on Icelandair (3 Sept-3 Oct).

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.London to Phoenix flights typically cost between £583 and £805 in September.
The cheapest return flight price found within the last 3 days was £543 on Icelandair (3 Sept-3 Oct).

Question 2

How long is the flight from London to Phoenix?

Accepted Answer

Departing from London to Phoenix will take you 17h 49m. London and Phoenix are separated by a distance of 5255 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 3

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

Accepted Answer

Currently priced at £370, WestJet will fly you from London to Phoenix and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and JetBlue - these airlines can fly you to your destination from £441 and £445, respectively. WestJet is currently priced 44% below the average price you’ll pay for this route.

Question 4

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

Accepted Answer

£604 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on British Airways and KLM, with prices starting from £604 and £612, respectively.

Question 5

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

Accepted Answer

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 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 6

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London to Phoenix (average of £729). Flying from London to Phoenix in July is currently the most expensive (average of £1,041). 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.

Question 7

What is the cheapest day to fly from London to Phoenix?

Accepted Answer

Travellers seeking maximum savings on their London to Phoenix flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 8

Weekly flight availability from London to Phoenix

Accepted Answer

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).

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix when rainfall is around 0.0 mm.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

Question 11

What are the most popular routes from London to Phoenix?

Accepted Answer

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

Question 12

What are the cheapest flights from London to Phoenix?

Accepted Answer

The cheapest flight price from London to Phoenix is £427. On average you can expect to pay £1,867. The most popular route, (London Heathrow - Phoenix Sky Harbor Intl), can usually be booked for £444.

Question 13

What are the most reliable airlines from London to Phoenix?

Accepted Answer

Consider Iberia (55%), American Airlines (55%) or Finnair (55%) when booking your flight. These represent the most reliable airlines when flying from London to Phoenix.

Question 14

What are the most popular airlines that fly from London to Phoenix?

Accepted Answer

Consider American Airlines, Air Canada or Finnair when booking your flight. These represent the most popular airlines when flying from London to Phoenix.

Question 15

What is the cheapest day to fly round-trip from London to Phoenix?

Accepted Answer

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 10% on your flight compared to booking on days when demand is much higher.

Question 16

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 56% on flights from London to Phoenix compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £590. For sooner than that we have options available in the next 3 days from £814.

Question 17

What is the cheapest month to fly from London to Phoenix?

Accepted Answer

September is one of the best times of the year to fly to Phoenix from London. Prices for September average £663 per person but you can even find prices for as low as £490. The most expensive prices can be found in the month of December. Opting for a September flight can save you 21% on your journey compared to booking in December

Question 18

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

Accepted Answer

It’s optimal to fly from London to Phoenix in the afternoon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.

Question 19

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

Accepted Answer

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

Question 20

How can I find direct flights from London to Phoenix?

Accepted Answer

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

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

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!

Question 24

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

Accepted Answer

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.

Question 25

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

Accepted Answer

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.

Round-trip from	£543
Popular in	December
Cheapest in	September
Average price	£757

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£370	Average£453	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Icelandair	Cheapest£441	Average£555	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£445	Average£561	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£475	Average£639	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£488	Average£616	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£496	Average£652	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£503	Average£654	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	Cheapest£515	Average£683	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Scandinavian Airlines	Cheapest£525	Average£803	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£532	Average£670	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Cheap flights from London to Phoenix from £543

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Phoenix are usually found in September or February, booked 51 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from London to Phoenix

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London to Phoenix

Cheapest flights from London to PhoenixExplore 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 20 August 2025.

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 20 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Phoenix that are best for you.

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from London to Phoenix. Price data was last updated on 8 August 2025.

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

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 20 August 2025.

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 20 August 2025.

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

Reviews of airlines servicing Phoenix

Read through reviews of airlines operating flights from London to Phoenix, such as Finnair, Virgin Atlantic, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

What are the most popular routes from London to Phoenix?

What are the most reliable airlines from London to Phoenix?

What are the cheapest flights from London to Phoenix?

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

How can I find direct flights from London to Phoenix?

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

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

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.

Alternative routes for London to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Phoenix

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 20 August 2025.