Cheap Flights from Phoenix (PHXA) to London Heathrow (LHR)

Compare Phoenix to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Phoenix to London Heathrow Airport

Looking for a cheap last-minute deal or the best return flight from Phoenix to London Heathrow Airport? If you want to travel next month, return fares start from £572. Find the lowest prices on one-way and return tickets right here.

London.£248 per passenger.Departing Thu, 30 Apr.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Thu, 30 Apr, arriving in London Heathrow.Price includes taxes and charges.From £248, select.

London.£263 per passenger.Departing Mon, 11 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Mon, 11 May, arriving in London Heathrow.Price includes taxes and charges.From £263, select.

London.£294 per passenger.Departing Sun, 18 Oct.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Sun, 18 Oct, arriving in London Heathrow.Price includes taxes and charges.From £294, select.

London.£294 per passenger.Departing Wed, 30 Sep.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Phoenix Sky Harbor on Wed, 30 Sep, arriving in London Heathrow.Price includes taxes and charges.From £294, select.

London.£296 per passenger.Departing Tue, 11 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Tue, 11 Aug, arriving in London Heathrow.Price includes taxes and charges.From £296, select.

London.£307 per passenger.Departing Mon, 27 Jul.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Phoenix Sky Harbor on Mon, 27 Jul, arriving in London Heathrow.Price includes taxes and charges.From £307, select.

London.£322 per passenger.Departing Sat, 28 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sat, 28 Mar, arriving in London Heathrow.Price includes taxes and charges.From £322, select.

London.£326 per passenger.Departing Sat, 5 Dec.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Sat, 5 Dec, arriving in London Heathrow.Price includes taxes and charges.From £326, select.

London.£336 per passenger.Departing Wed, 3 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Phoenix Sky Harbor on Wed, 3 Jun, arriving in London Heathrow.Price includes taxes and charges.From £336, select.

London.£347 per passenger.Departing Wed, 25 Nov.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Phoenix Sky Harbor on Wed, 25 Nov, arriving in London Heathrow.Price includes taxes and charges.From £347, select.

London.£382 per passenger.Departing Thu, 4 Feb.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Thu, 4 Feb, arriving in London Heathrow.Price includes taxes and charges.From £382, select.

London.£434 per passenger.Departing Wed, 2 Sep.One-way flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Wed, 2 Sep, arriving in London Heathrow.Price includes taxes and charges.From £434, select.

London.£438 per passenger.Departing Sun, 18 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Sun, 18 Oct, arriving in London Heathrow.Price includes taxes and charges.From £438, select.

London.£439 per passenger.Departing Wed, 25 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Wed, 25 Nov, arriving in London Heathrow.Price includes taxes and charges.From £439, select.

London.£440 per passenger.Departing Sun, 28 Feb.One-way flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Sun, 28 Feb, arriving in London Heathrow.Price includes taxes and charges.From £440, select.

London.£440 per passenger.Departing Sun, 6 Dec.One-way flight with Iberia.Outbound direct flight with Iberia departs from Phoenix Sky Harbor on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From £440, select.

Find the cheapest month to fly from Phoenix to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to London Heathrow flights are currently cheapest in April.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Direct flights from Phoenix to London Heathrow

Phoenix to London Heathrow: Alternative routes

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

Phoenix to London: Flight information

The things to know before you go.

Cheapest flight found	£248
Cheapest month to fly	April
Average flight time	10 hrs, 11 mins
Most popular airline	Finnair
Average flights per week	78

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

How much are return flights from Phoenix to London Heathrow?

The best price we found for a return flight from Phoenix to London Heathrow is £560. 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.

How long does it take to fly from Phoenix to London Heathrow?

10 hours and 11 minutes is the average flight time from Phoenix to London Heathrow.

Which airlines fly direct from Phoenix to London Heathrow?

Finnair, British Airways and American Airlines fly direct from Phoenix to London Heathrow.

How many flights are there a week from Phoenix to London Heathrow?

As of March 2026, there are 78 flights per week flying from Phoenix to London Heathrow.

When is the cheapest time to fly from Phoenix to London Heathrow?

The cheapest month to fly from Phoenix to London Heathrow is usually April.

Which upcoming date is cheapest to fly from Phoenix to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to London Heathrow Airport on Thursday, 30 April 2026.

Can I get a direct flight from Phoenix to London Heathrow Airport?

Yes – the average flight time is 10 hours and 11 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Phoenix to London Heathrow Airport (LHR): What you need to know

Phoenix Sky Harbour International Airport (PHX) is Phoenix's main airport. Check out your options for booking a flight from Phoenix to London Heathrow Airport (LHR) jetting off from here.
The average length of a direct Phoenix to London Heathrow Airport flight is 9 hours 55 minutes.
The timezone in London is UTC+0, which is seven hours ahead of Phoenix. London Heathrow Airport is located in London.
Phoenix Sky Harbour International Airport (PHX) to London Heathrow Airport (LHR) is the most popular route. There are 11 direct departures a week to choose from. If you prefer starting your day later, hop on the last flight with British Airways at 8:50pm. Opt for the first PHX to LHR departure with American Airlines at 6:40pm if you'd rather get going earlier.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your flight from Phoenix to LHR.
If you're travelling during a peak month like March, make your way to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. You can expect lines to be longer during high seasons like Thanksgiving, Christmas and New Year.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

Phoenix Sky Harbour International Airport (PHX) provides a hassle-free way to reach your destination. Nonstop flights from Phoenix to London Heathrow Airport (LHR) leave from this terminal.
British Airways is a popular airline that offers direct flights from Phoenix to London Heathrow Airport jetting out of PHX.
British Airways is the airline with the highest number of bookings for flights from PHX to LHR.
Among carriers on this route, American Airlines has the highest percentage of on-time landings.
Stopovers are the ideal opportunity to break up your trip and possibly even tour another city. When searching for cheap flights from Phoenix to LHR departing from Phoenix Sky Harbour International Airport (PHX), uncheck the 'Direct flights only' box to discover where you can stop along the way. Top options include:
- Chicago O'Hare International Airport (ORD)
- Denver International Airport (DEN)
- Las Vegas Harry Reid International Airport (LAS)
PHX is around 5 kms (3 miles) from central Phoenix. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 25 minutes.
Booked an early flight from Phoenix to London Heathrow Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these hotels near Phoenix Sky Harbour International Airport:
Phoenix Sky Harbour International Airport earns top marks for on-time performance. 80% of flights that depart PHX reach their destination on time.
PHX is located at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

Add another location to your travels or just take a moment to stretch your legs with a stopover. If you'd like to break up your flight from Phoenix to London Heathrow Airport, browse these options when heading out from Phoenix-Mesa Gateway Airport:
- Minneapolis-Saint Paul International Airport (MSP)
- Las Vegas Harry Reid International Airport (LAS)
- Portland International Airport (PDX)
You can get to AZA from central Phoenix in about 30 minutes by car, depending on traffic. The ride by public transport will take roughly 1 hour 15 minutes to travel the 32 kms (20 miles) or so.
Got an early start? You might like to check in to one of these accommodation options near Phoenix-Mesa Gateway Airport the day before your Phoenix to LHR flight:
Flights from Phoenix-Mesa Gateway Airport have a strong track record for punctuality, with 82% of them arriving right on cue.
The street address for AZA is 6033 S. Sossaman Rd..

About London Heathrow Airport (LHR)

Have a late flight from Phoenix to London Heathrow Airport? Don't let it leave you bleary-eyed. Check in to one of these hotels near LHR and fast-forward to bedtime:
Get the best deal by booking your vehicle around one week ahead of your Phoenix to London Heathrow Airport flight.

Getting from London Heathrow Airport (LHR) to central London

Central London is around 24 kms (15 miles) from London Heathrow Airport and takes about 45 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.
If you're using public transport, expect a journey of roughly 25 minutes.

How to find the cheapest flights from Phoenix to London Heathrow Airport (LHR)

The cheapest price we've found for a one-way ticket from Phoenix to London Heathrow Airport is £248. For a return flight on this route, the best price is £560. Depending on the availability and when you book, these fares could change.
To snap up cheap flights from Phoenix to LHR, book your ticket four months ahead of your departure date.
Schedule your trip for September. That's the best month for landing an incredible deal on Phoenix to London Heathrow Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across each month.
Spend less time searching for cheap plane tickets from Phoenix to LHR by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.
Find the best deal on a flight from Phoenix to London Heathrow Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Phoenix to London Heathrow Airport (LHR)

July is when most people book flights from Phoenix to London Heathrow Airport (LHR). Plan your visit to London in January for a quieter experience.
The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Lock in your Phoenix to LHR plane ticket then if you enjoy this type of weather.
Look for cheap tickets from Phoenix to London Heathrow Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC.

More about London

Start your London trip off on the right foot by choosing the ideal place to stay. After booking your flight from Phoenix to London Heathrow Airport, browse our range of hotels including:
There are so many things to discover in this city, it can be hard to work out where to begin. The British Museum, Westminster Abbey and Big Ben are leading attractions which should be on every London itinerary.

Explore more of the United Kingdom

You've done London, now it's time to discover other corners of the United Kingdom. Journey around 257 kms (160 miles) northwest to Manchester to check off its leading sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, your itinerary will be busy.
Around 153 kms (95 miles) northwest of London, Birmingham is another essential stop in the United Kingdom. Get a taste of what this destination has to offer at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.