$1,056 Cheap Flights from Phoenix to London Heathrow in 2025

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

Looking for a cheap last-minute deal or the best return flight from Phoenix to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.$1,056 per passenger.Departing Wed, 19 Mar, returning Tue, 25 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 19 Mar, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 25 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,056, select.

London.$1,080 per passenger.Departing Tue, 8 Apr, returning Tue, 22 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 8 Apr, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 22 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,080, select.

London.$1,121 per passenger.Departing Tue, 13 May, returning Thu, 22 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 13 May, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 22 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,121, select.

London.$1,121 per passenger.Departing Wed, 30 Apr, returning Wed, 28 May.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Phoenix Sky Harbor on Wed, 30 Apr, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Wed, 28 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,121, select.

London.$1,127 per passenger.Departing Wed, 20 Aug, returning Wed, 27 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 20 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 27 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,127, select.

London.$1,139 per passenger.Departing Sun, 14 Sep, returning Mon, 29 Sep.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from Phoenix Sky Harbor on Sun, 14 Sep, arriving in London Heathrow.Inbound indirect flight with Virgin Atlantic, departs from London Heathrow on Mon, 29 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,139, select.

London.$1,193 per passenger.Departing Tue, 7 Oct, returning Tue, 14 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Tue, 7 Oct, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 14 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,193, select.

London.$1,205 per passenger.Departing Wed, 24 Sep, returning Wed, 1 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Wed, 24 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 1 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,205, 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 March.

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	$1,056
Cheapest month to fly	March
Average flight time	10 hrs, 1 min
Most popular airline	Finnair
Average flights per week	192

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 $1,056. 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 1 minute is the average flight time from Phoenix to London Heathrow.

Which airlines fly direct from Phoenix to London Heathrow?

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

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

As of March 2025, there are 192 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 March.

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 Wednesday, 19 March 2025.

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

Yes – the average flight time is 10 hours and 1 minute.

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.

Travelling from Phoenix to London Heathrow Airport (LHR): what you need to know

Phoenix Sky Harbour International Airport (PHX) is Phoenix's main airport. Explore your options for booking a flight from Phoenix to London Heathrow Airport (LHR) taking off from here.
Expect to be travelling for 10 hours 4 minutes. That's the average time for a direct flight from Phoenix to London Heathrow Airport.
London Heathrow Airport is located in London. The city operates in the UTC+0 timezone and is 7 hours ahead of Phoenix.
The busiest route is from Phoenix Sky Harbour International Airport (PHX) to London Heathrow Airport (LHR), with 19 direct weekly services. If you'd like to head off as soon as possible, the earliest flight from PHX to LHR is the 15:50 American Airlines option. If you have other commitments or plans on your day of travel, the final departure is at 20:30 with British Airways.
Your flight from Phoenix to LHR won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Popular months like July or high seasons such as Thanksgiving and Christmas/New Year will mean longer queues at check-in and security. Play it safe and head to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

Take the express route from Phoenix Sky Harbour International Airport (PHX). Direct flights from Phoenix to London Heathrow Airport (LHR) are available from here.
If you want to leave from PHX, you can take a direct flight from Phoenix to London Heathrow Airport with American Airlines.
We make it a breeze to plan a flight from Phoenix to LHR that includes a stopover. To see the options leaving from Phoenix Sky Harbour International Airport (PHX), deselect 'Direct flights only.' Next, select a flight that has a stop long enough to tour the city of your choice. Major stopovers between PHX and LHR include:
- O'Hare International Airport (ORD)
- Harry Reid Airport (formerly McCarran Airport) Airport (LAS)
- Raleigh-Durham International Airport (RDU)
The distance from central Phoenix to PHX is around 8 kilometres. Check out travel apps like Google Maps for the quickest way to get there, whether you plan to drive or take public transport.
Booked an early flight from Phoenix to London Heathrow Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels near Phoenix Sky Harbour International Airport:

About London Heathrow Airport (LHR)

The last thing you want is a long journey to your hotel if you're arriving on a late flight from Phoenix to London Heathrow Airport. Check in to one of these accommodation options near LHR instead:

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 57 minutes to get to the centre driving.
If you're travelling on public transport, expect a journey of around 1 hour and 1 minute.

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

Lock in a one-way ticket from Phoenix to London Heathrow Airport from $472 or travel return from just $1,056. Fares listed are subject to change and may differ when you make your booking.
Don't leave everything to the last minute. You're more likely to find flight tickets from Phoenix to LHR if you book ahead. Airlines often offer some great early bird discounts.
If you're flexible with your travel plans, make the most of the 'Whole month' tool. It'll find the lowest price across every month when searching for your ticket from Phoenix to London Heathrow Airport.
Sign into your online account or use the app to set up a Price Alert. You'll be notified straight away if there's a deal you won't want to miss. It doesn't take long, and it'll save you time searching for a cheap ticket from Phoenix to LHR every day.
Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Phoenix to London Heathrow Airport.

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

July is the busiest month to board a flight from Phoenix to London Heathrow Airport while February is the quietest. To work out the best time to go to London, consider the pace you like to travel at.
Think about the type of weather that'll suit your plans for London. The warmest month is July. Book your flights from Phoenix to LHR during then and you can expect temperatures of between 11ºC and 26ºC.
If you like cooler conditions, lock in a cheap flight from Phoenix to London Heathrow Airport in January when temperatures average between 0ºC and 9ºC.

More about London

When it comes to looking for somewhere to lay your head, you'll find the top stays in London right here. Explore these options once you've booked your flight from Phoenix to London Heathrow Airport:
Big Ben and The British Museum are just the start of the top attractions to put on your London to-do list. Continue your sightseeing adventures at Buckingham Palace.

Complete your London trip with a car rental

Finding you a cheap flight from Phoenix to London Heathrow Airport isn't the only thing we're good at. Browse our car rentals in London and explore the city on your own terms. We search for deals from trusted car rental companies and put them all in one place. Instantly compare offers and then book with no fees.