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Cheap Flights from London Heathrow to Phoenix Sky Harbor

Compare London Heathrow to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

Book the best Phoenix Sky Harbor fare with no extra fees

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Flight deals from London Heathrow to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Phoenix Sky Harbor? Find the lowest prices on one-way and return tickets right here.
Phoenix.C$523 per passenger.Departing Tue., Nov. 18.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue., Nov. 18, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$523, select.
Phoenix.C$573 per passenger.Departing Thu., Jan. 15.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Thu., Jan. 15, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$573, select.
Phoenix.C$575 per passenger.Departing Wed., Dec. 10.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from London Heathrow on Wed., Dec. 10, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$575, select.
Phoenix.C$577 per passenger.Departing Thu., Mar. 5.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Thu., Mar. 5, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$577, select.
Phoenix.C$585 per passenger.Departing Wed., Feb. 18.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Wed., Feb. 18, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$585, select.
Phoenix.C$652 per passenger.Departing Tue., Oct. 21.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Tue., Oct. 21, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$652, select.
Phoenix.C$760 per passenger.Departing Wed., Jun. 3.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed., Jun. 3, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$760, select.
Phoenix.C$763 per passenger.Departing Wed., Apr. 15.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from London Heathrow on Wed., Apr. 15, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From C$763, select.

Find the cheapest month to fly from London Heathrow to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Phoenix Sky Harbor flights are currently cheapest in November.
Sep.
from C$822
Oct.
from C$652
Nov.
from C$523
Dec.
from C$575
Jan.
from C$573
Feb.
from C$585
Mar.
from C$577
Apr.
from C$763
May
from C$804
Jun.
from C$760
Jul.
from C$983
Aug.
from C$1,016

Direct flights from London Heathrow to Phoenix Sky Harbor

London Heathrow to Phoenix Sky Harbor: Alternative routes

Compare routes from London Heathrow to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

London to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundC$523
Cheapest month to flyNovember
Average flight time10 hrs, 55 mins
Most popular airlineFinnair
Average flights per week39

Finding cheap flights from London Heathrow to Phoenix Sky Harbor: Frequently asked questions

The best price we found for a return flight from London Heathrow to Phoenix Sky Harbor is C$863. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 55 minutes is the average flight time from London Heathrow to Phoenix Sky Harbor.
Finnair, American Airlines and Iberia fly direct from London Heathrow to Phoenix Sky Harbor.
As of September 2025, there are 39 flights per week flying from London Heathrow to Phoenix Sky Harbor.
The cheapest month to fly from London Heathrow to Phoenix Sky Harbor is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Phoenix Sky Harbor Airport on Tuesday, November 18, 2025.
Yes – the average flight time is 10 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Vueling Airlines and British Airways offer the cheapest flight tickets to Phoenix Sky Harbor.

Flying from London Heathrow Airport (LHR) to Phoenix Sky Harbor International Airport (PHX): what you need to know

  • The average length of a direct flight from London Heathrow Airport to Phoenix Sky Harbor International Airport is 10 hours 56 minutes. Phoenix's timezone is UTC-7, which makes Phoenix 7 hours behind London.

  • Take your pick of 20 weekly flights from London Heathrow Airport to Phoenix Sky Harbor International Airport. The 09:45 departure with American Airlines is the earliest you can take from LHR to PHX. British Airways operates the last service of the day at 20:30 if early starts aren't your thing.

  • If you're traveling during a major holiday or other peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • We make it a breeze to book a flight with a stopover. To see the options for flights from London Heathrow Airport to Phoenix Sky Harbor International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Popular stopovers between LHR and PHX include:

    • Dallas/Fort Worth International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Phoenix Sky Harbor International Airport (PHX)

  • C$523 is currently the lowest price for a one-way ticket from London Heathrow Airport to Phoenix Sky Harbor International Airport. A return flight starts from C$863. These prices can change depending on availability and demand.

  • Get cheap flight tickets from LHR to PHX by booking at least 10 months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • Organize your trip for June. That's the cheapest month for flight tickets from London Heathrow Airport to Phoenix Sky Harbor International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest airfare across every month.

  • Getting a cheap ticket from LHR to PHX is straightforward with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Use filters to tailor your flights from London Heathrow Airport to Phoenix Sky Harbor International Airport. Select your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about London Heathrow Airport (LHR)

  • The journey from central London to London Heathrow Airport takes around 1 hour and 1 minute by public transport. If you ride-share, drive or take a cab, you'll cover the 31 kilometres in 57 minutes or so, depending on traffic conditions.

  • After a stress-free start to your trip? Stay near LHR. Whether you're taking an early flight from London Heathrow Airport to Phoenix Sky Harbor International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Phoenix Sky Harbor International Airport (PHX)

Getting from Phoenix Sky Harbor International Airport (PHX) to central Phoenix

  • From Phoenix Sky Harbor International Airport, Phoenix is approximately 8 kilometres away. It takes around 11 minutes to reach the center driving.

  • Getting there by public transport takes roughly 34 minutes.

When to fly to Phoenix Sky Harbor International Airport (PHX)

  • It's time to work out your dates for your flight from London Heathrow Airport to Phoenix Sky Harbor International Airport. July is the most popular month to visit Phoenix. If you like a quieter vibe, go in May.

  • Lock in your flight from London Heathrow Airport to Phoenix Sky Harbor International Airport for July if you'd like to explore Phoenix during its warmest month. You can expect temperatures of between 26ºC and 44ºC.

  • Look for cheap flight tickets from LHR to PHX in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 4ºC and 20ºC on average.

More about Phoenix

Complete your Phoenix trip with hotels and a car rental

  • You've booked a cheap ticket to Phoenix Sky Harbour International Airport — next up is finding a great place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Phoenix.

Plan the rest of your trip from London to Phoenix

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.