Cheap Flights from Phoenix Sky Harbor to London

Compare Phoenix Sky Harbor to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Phoenix Sky Harbor to London

Looking for a cheap last-minute deal or the best return flight from Phoenix Sky Harbor Airport to London? If you want to travel next month, return fares start from $1,931. Find the lowest prices on one-way and return tickets right here.

London.$1,676 per passenger.Departing Wed, 15 Jul, returning Thu, 17 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Wed, 15 Jul, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Thu, 17 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,676, select.

London.$1,689 per passenger.Departing Tue, 1 Sep, returning Fri, 11 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 1 Sep, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 11 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,689, select.

London.$1,694 per passenger.Departing Tue, 5 Jan, returning Thu, 21 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 5 Jan, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 21 Jan, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,694, select.

London.$1,694 per passenger.Departing Sun, 1 Nov, returning Thu, 12 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 1 Nov, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Thu, 12 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,694, select.

London.$1,694 per passenger.Departing Tue, 11 Aug, returning Wed, 19 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 11 Aug, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Wed, 19 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,694, select.

London.$1,717 per passenger.Departing Tue, 11 Aug, returning Mon, 24 Aug.Return flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Tue, 11 Aug, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 24 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,717, select.

London.$1,718 per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Mon, 21 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 28 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,718, select.

London.$1,718 per passenger.Departing Thu, 1 Oct, returning Tue, 6 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Thu, 1 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 6 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,718, select.

London.$1,718 per passenger.Departing Wed, 22 Jul, returning Mon, 31 Aug.Return flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Wed, 22 Jul, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 31 Aug, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,718, select.

London.$1,718 per passenger.Departing Sat, 18 Jul, returning Wed, 2 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Phoenix Sky Harbor on Sat, 18 Jul, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 2 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,718, select.

London.$1,757 per passenger.Departing Sun, 23 Aug, returning Wed, 2 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Sun, 23 Aug, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Wed, 2 Sep, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,757, select.

London.$1,769 per passenger.Departing Mon, 26 Oct, returning Fri, 13 Nov.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Phoenix Sky Harbor on Mon, 26 Oct, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Fri, 13 Nov, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,769, select.

London.$1,777 per passenger.Departing Wed, 23 Sep, returning Thu, 15 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Phoenix Sky Harbor on Wed, 23 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Thu, 15 Oct, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,777, select.

London.$1,780 per passenger.Departing Tue, 2 Feb, returning Tue, 9 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 2 Feb, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Tue, 9 Feb, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,780, select.

London.$1,790 per passenger.Departing Mon, 30 Nov, returning Fri, 11 Dec.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Phoenix Sky Harbor on Mon, 30 Nov, arriving in London Heathrow.Inbound indirect flight with Air France, departs from London Heathrow on Fri, 11 Dec, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,790, select.

London.$1,790 per passenger.Departing Wed, 22 Apr, returning Wed, 29 Apr.Return flight with Frontier Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 22 Apr, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Wed, 29 Apr, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $1,790, select.

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

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 flights are currently cheapest in September.

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Direct flights from Phoenix Sky Harbor to London

Alternative Phoenix Sky Harbor to London routes

Looking for the cheapest, fastest or easiest route from Phoenix Sky Harbor to London? You could fly into the following airports instead.

Phoenix to London: Flight information

The things to know before you go.

Cheapest flight found	$1,676
Cheapest month to fly	July
Average flight time	10 hrs, 7 mins
Most popular airline	Finnair
Average flights per week	57

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

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

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

The best price we found for a return flight from Phoenix Sky Harbor to London is $1,676. 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?

10 hours and 7 minutes is the average flight time from Phoenix Sky Harbor to London.

Which airlines fly direct from Phoenix Sky Harbor to London?

Finnair, British Airways and Iberia fly direct from Phoenix Sky Harbor to London.

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

As of April 2026, there are 57 flights per week flying from Phoenix Sky Harbor to London.

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

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

Which is the cheapest airport to fly into in London?

If you're flying from Phoenix Sky Harbor Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $1,676.

Which upcoming date is cheapest to fly from Phoenix Sky Harbor Airport to London 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 on Wednesday, 15 July 2026.

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

Yes – the average flight time is 10 hours and 7 minutes.

How can I get the best flight deal from Phoenix Sky Harbor Airport to London?

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 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.

What’s the weather like in London?

In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.

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

Currently, Air Canada and British Airways offer the cheapest flight tickets to London.

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

The average length of a direct flight from Phoenix Sky Harbour International Airport to London is 10 hours 55 minutes.
The timezone in London is UTC+0. The city is seven hours ahead of Phoenix, where Phoenix Sky Harbour International Airport is located.
The most popular route is from Phoenix Sky Harbour International Airport (PHX) to London Heathrow Airport (LHR). You can select from 11 services every week between these two airports. If you want to get on your way as soon as you can, the earliest flight from PHX to LHR is the 18:40 American Airlines option. If you prefer to travel later, the final departure is at 20:50 with British Airways.
Give yourself plenty of time to catch your PHX to London flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Be prepared for bigger queues in popular months like March. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you plenty of time for security and boarding.
Begin your journey at PHX and fly nonstop to London Heathrow Airport (LHR). That will be your arrival point when searching for Phoenix Sky Harbour International Airport to London tickets.
Get on board with British Airways. This well-known airline operates direct flights from Phoenix Sky Harbour International Airport to London.
Think about adding a stopover to potentially unlock a cheaper plane ticket from PHX to London. Simply uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular options:
- Chicago O'Hare International Airport (ORD)
- Denver International Airport (DEN)
- Frankfurt Airport (FRA)
PHX is around 6 kilometres from central Phoenix. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 25 minutes.
Catching an early flight from Phoenix Sky Harbour International Airport to London? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays close to PHX:
80% of flights departing from Phoenix Sky Harbour International Airport touch down at their destination on time. With its solid on-time performance, disruptions are unlikely when jetting out of PHX.
PHX's address is 3400 Sky Harbour Boulevard.

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

$714 is the lowest price we've seen for a one-way Phoenix Sky Harbour International Airport to London flight. A return ticket right now is $1,676. Depending on when you want to go and the availability, these fares may change.
Get cheap flights from PHX to London by booking four months ahead. According to our research, that's the best time for landing a bargain.
The best month for scoring cheap Phoenix Sky Harbour International Airport to London tickets is September. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.
Cut down on the time spent looking for cheap flights from PHX to London by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Pick your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Phoenix Sky Harbour International Airport to London by 'Best,' 'Fastest' or 'Cheapest.'

Airports in London

London Heathrow Airport (LHR)

London Heathrow Airport (LHR) is around 24 kilometres from central London. If you're getting a taxi or a ride-share, the drive takes about 45 minutes.
Travelling on public transport will take you around 25 minutes.
If you're coming in on a late flight from Phoenix Sky Harbour International Airport to London, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near LHR:
Booking your vehicle from London Heathrow Airport around one week in advance of your flight from PHX to London can help you lock in the best possible rate.

London Gatwick Airport (LGW)

Once your flight from Phoenix Sky Harbour International Airport to London has arrived, you can make your way to the city centre in around 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).
If you choose to travel on public transport, you'll reach the centre in 1 hour 20 minutes or so.
There are some comfortable places to call home for the night near LGW. Unwind and get cosy after your PHX to London flight at one of these perfectly located options:
Call dibs on the best options. Securing your ride from LGW three weeks in advance often means better deals and a wider selection of vehicles.

London Stansted Airport (STN)

Hop off your flight from Phoenix Sky Harbour International Airport to London and go straight to your hotel or jump right into sightseeing. The centre of London is around 56 kilometres from London Stansted Airport (STN) and usually takes 1 hour 5 minutes to reach by car.
Public transport can take you there in about 45 minutes.
Find a hotel near STN and go from the runway to resting in a snap. Whether you're coming in on a late PHX to London flight or just want an easier arrival, these accommodation options are all about convenience:
If you're searching for a specific type of vehicle, book your ride from STN around four weeks before your flight from Phoenix Sky Harbour International Airport to London. This gives you a better chance of getting your preferred car, along with a better price.

Best time to go to London

January is the quietest month for flights from Phoenix Sky Harbour International Airport to London, while July is the busiest. Figure out the ideal time to go to London based on whether you like a laid-back vibe or a lively atmosphere.
The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your Phoenix Sky Harbour International Airport to London plane ticket then if you enjoy this type of weather.
If you want to travel in cooler conditions, search for a cheap ticket from PHX to London in January when temperatures average between 0ºC and 9ºC.

More about London

After booking your flight from Phoenix Sky Harbour International Airport to London, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring London:
There are so many things to discover in this city it can be tricky to work out where to begin. Westminster Abbey, The British Museum and Big Ben are leading attractions which should be on any good London itinerary.

Explore more of the United Kingdom

You've done London, now it's time to discover more of the United Kingdom. Travel about 257 kilometres northwest to Manchester to check off its popular sights. 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 interested in discovering another side of the United Kingdom, consider Birmingham, roughly 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are highlights.