651 € Cheap Flights from Phoenix Sky Harbor to London Heathrow

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Compare Phoenix Sky Harbor 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

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Flight deals from Phoenix Sky Harbor to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to London Heathrow Airport? If you want to travel next month, return fares start from 663 €. Find the lowest prices on one-way and return tickets right here.

London.651 € per passenger.Departing Wed, 9 Sep, returning Tue, 6 Oct.Return flight with jetBlue and Aer Lingus.Outbound indirect flight with jetBlue, departs from Phoenix Sky Harbor on Wed, 9 Sep, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 6 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 651 €, select.

London.657 € per passenger.Departing Mon, 12 Oct, returning Thu, 22 Oct.Return flight with Frontier Airlines and Aer Lingus.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 12 Oct, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Thu, 22 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 657 €, select.

London.663 € per passenger.Departing Sun, 20 Sep, returning Wed, 30 Sep.Return flight with Frontier Airlines and Aer Lingus.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Sun, 20 Sep, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 30 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 663 €, select.

London.670 € per passenger.Departing Fri, 20 Nov, returning Fri, 27 Nov.Return flight with WestJet and Vueling Airlines.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Fri, 20 Nov, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 27 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 670 €, select.

London.670 € per passenger.Departing Thu, 3 Dec, returning Thu, 10 Dec.Return flight with WestJet and Vueling Airlines.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Thu, 3 Dec, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Thu, 10 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 670 €, select.

London.671 € per passenger.Departing Sun, 22 Nov, returning Sun, 6 Dec.Return flight with WestJet and Aer Lingus.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Sun, 22 Nov, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Sun, 6 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 671 €, select.

London.679 € per passenger.Departing Fri, 23 Oct, returning Sun, 8 Nov.Return flight with Frontier Airlines and Vueling Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 23 Oct, arriving in London Heathrow.Inbound indirect flight with Vueling Airlines, departs from London Heathrow on Sun, 8 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 679 €, select.

London.710 € per passenger.Departing Thu, 1 Apr, returning Sat, 1 May.Return flight with jetBlue and Aer Lingus.Outbound indirect flight with jetBlue, departs from Phoenix Sky Harbor on Thu, 1 Apr, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Sat, 1 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 710 €, select.

London.742 € per passenger.Departing Mon, 1 Feb, returning Wed, 10 Feb.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Phoenix Sky Harbor on Mon, 1 Feb, arriving in London Heathrow.Inbound indirect flight with WestJet, departs from London Heathrow on Wed, 10 Feb, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 742 €, select.

London.747 € per passenger.Departing Fri, 8 Jan, returning Sat, 16 Jan.Return flight with Porter Airlines and WestJet.Outbound indirect flight with Porter Airlines, departs from Phoenix Sky Harbor on Fri, 8 Jan, arriving in London Heathrow.Inbound indirect flight with WestJet, departs from London Heathrow on Sat, 16 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 747 €, select.

London.750 € per passenger.Departing Mon, 24 Aug, returning Tue, 15 Sep.Return flight with jetBlue and Aer Lingus.Outbound indirect flight with jetBlue, departs from Phoenix Sky Harbor on Mon, 24 Aug, arriving in London Heathrow.Inbound indirect flight with Aer Lingus, departs from London Heathrow on Tue, 15 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 750 €, select.

London.755 € per passenger.Departing Sat, 23 Jan, returning Tue, 2 Feb.Return flight with Porter Airlines and WestJet.Outbound indirect flight with Porter Airlines, departs from Phoenix Sky Harbor on Sat, 23 Jan, arriving in London Heathrow.Inbound indirect flight with WestJet, departs from London Heathrow on Tue, 2 Feb, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 755 €, select.

London.759 € per passenger.Departing Mon, 28 Dec, returning Tue, 12 Jan.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Phoenix Sky Harbor on Mon, 28 Dec, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Tue, 12 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 759 €, select.

London.759 € per passenger.Departing Wed, 17 Mar, returning Wed, 31 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Wed, 17 Mar, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 31 Mar, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 759 €, select.

London.764 € per passenger.Departing Wed, 31 Mar, returning Thu, 15 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 31 Mar, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 15 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 764 €, select.

London.764 € per passenger.Departing Wed, 5 May, returning Wed, 19 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 5 May, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 19 May, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From 764 €, select.

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

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

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Direct flights from Phoenix Sky Harbor to London Heathrow

Phoenix Sky Harbor to London Heathrow: Alternative routes

Compare routes from Phoenix Sky Harbor 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	651 €
Cheapest month to fly	September
Average flight time	10 hrs, 9 mins
Most popular airline	American Airlines
Average flights per week	55

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

How much are return flights from Phoenix Sky Harbor to London Heathrow?

The best price we found for a return flight from Phoenix Sky Harbor to London Heathrow is 651 €. 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 Sky Harbor to London Heathrow?

10 hours and 9 minutes is the average flight time from Phoenix Sky Harbor to London Heathrow.

Which airlines fly direct from Phoenix Sky Harbor to London Heathrow?

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

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

As of August 2026, there are 55 flights per week flying from Phoenix Sky Harbor to London Heathrow.

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

The cheapest month to fly from Phoenix Sky Harbor to London Heathrow is usually September.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to London Heathrow Airport on Wednesday, 9 September 2026.

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

Yes – the average flight time is 10 hours and 9 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.

Which is the cheapest airline to fly from Phoenix Sky Harbor Airport to London Heathrow with?

Currently, jetBlue and Finnair offer the cheapest flight tickets to London Heathrow.

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

Take a direct flight from Phoenix Sky Harbour Airport to London Heathrow Airport and you'll be travelling for an average of 10 hours.
London's timezone is UTC+0, making London seven hours ahead of Phoenix.
Flights from PHX to LHR start at 18:40 — the earliest with American Airlines. The last service of the day is at 20:50 with British Airways. Overall, you can take your pick of 11 weekly Phoenix Sky Harbour Airport to London Heathrow Airport flights.
To ensure you get on your PHX to LHR flight, leave plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.
Be prepared for bigger queues in popular months like April. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.
Jetting into London (and then exploring more of the United Kingdom!) is a breeze with British Airways. This popular carrier offers direct flights from Phoenix Sky Harbour Airport to London Heathrow Airport.
British Airways is the airline with the highest passenger demand for this route.
Among carriers operating PHX to LHR flights, American Airlines has the best track record for timely arrivals.
If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Phoenix Sky Harbour Airport to London Heathrow Airport. These are the top stopovers between PHX and LHR:
- Chicago O'Hare International Airport
- Denver International Airport
- Harry Reid International Airport

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

The cheapest price we've seen for a one-way Phoenix Sky Harbour Airport to London Heathrow Airport flight is 249 €. A round-trip ticket is currently 651 €. Depending on the availability and when you book, these fares may change.
To get cheap tickets from PHX to LHR, reserve your trip four months before your planned departure.
The cheapest month for flights from Phoenix Sky Harbour Airport to London Heathrow Airport is September. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.
Spend less time searching for cheap flights from PHX to LHR by setting up a Price Alert. You'll get an email or notification through the app when a special offer becomes available.
Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Phoenix Sky Harbour Airport to London Heathrow Airport.

Handy information about Phoenix Sky Harbour Airport (PHX)

You'll find PHX at 3400 Sky Harbour Boulevard.
Phoenix Sky Harbour Airport maintains a strong on-time performance, so you're less likely to experience disruptions. Departures from PHX touch down on schedule 80% of the time.
Central Phoenix to Phoenix Sky Harbour Airport is approximately 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, catching a taxi or ride-sharing.
Catching public transport? Expect a journey time of around 25 minutes.
Get your travels off to a stress-free start by staying near PHX. Whether you're catching an early flight from Phoenix Sky Harbour Airport to London Heathrow Airport or just don't want to be rushed, these hotels are the answer:

Arriving at London Heathrow Airport (LHR)

If you're coming in on a late Phoenix Sky Harbour Airport to London Heathrow Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be resting shortly after at one of these options near LHR:
Grab a London Heathrow Airport rental car and explore London and beyond with your own wheels. Surprice, U-Save and Green Motion are well-known companies you can book with here.
For the best deal, book your ride from London Heathrow Airport around one week before you set off.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Phoenix Sky Harbour Airport to London Heathrow Airport is March, while July is the busiest. Choose the ideal time to go to London based on whether you prefer a more relaxed vibe or a faster pace.
Book your flight from Phoenix Sky Harbour Airport to London Heathrow Airport for July if you want to explore London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).
January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from PHX to LHR sometime around then if you want to travel in cooler conditions.

Explore more of the United Kingdom

You've seen London, now it's time to explore other corners of the United Kingdom. Journey about 257 kilometres north-west to Manchester to check off its leading attractions. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, your itinerary will be busy.
If you're ready to explore another well-known destination in the United Kingdom, head for Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are key highlights.

Plan the rest of your trip from Phoenix to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.