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Cheap flights from Phoenix Sky Harbor Intl Airport to London from £265

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London are usually found in October or February, booked 74 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to London

Enter your travel dates to find the best prices.

Cheapest flights from Sky Harbor Intl to London
Explore the most affordable flight options available from Sky Harbor Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Sat 7/1113:20
PHX
-
LHR
1 stop34h 10m
Multiple Airlines
Mon 9/1120:05
LHR
-
PHX
2 stops34h 10m
Multiple Airlines
Deal found 1/7£573
Sun 6/1217:00
PHX
-
LHR
2 stops35h 50m
Air Canada
Wed 9/1206:00
LHR
-
PHX
2 stops22h 38m
Air Canada
Deal found 1/7£573
Tue 13/1022:51
PHX
-
LGW
1 stop27h 09m
Multiple Airlines
Tue 20/1014:00
LGW
-
PHX
1 stop17h 56m
Multiple Airlines
Deal found 1/7£573
Wed 14/1017:55
PHX
-
LGW
2 stops32h 05m
Multiple Airlines
Tue 20/1014:00
LGW
-
PHX
1 stop17h 56m
Multiple Airlines
Deal found 1/7£580
Tue 4/800:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Mon 5/1014:00
LGW
-
PHX
2 stops34h 50m
Multiple Airlines
Deal found 6/7£595
Sun 16/800:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Wed 2/914:00
LGW
-
PHX
2 stops30h 42m
Multiple Airlines
Deal found 3/7£605
Wed 14/1022:51
PHX
-
LGW
1 stop27h 09m
Multiple Airlines
Wed 28/1010:10
LGW
-
PHX
2 stops44h 19m
Multiple Airlines
Deal found 5/7£608
Mon 19/1022:51
PHX
-
LGW
1 stop27h 09m
Multiple Airlines
Thu 5/1111:00
LGW
-
PHX
2 stops20h 29m
Multiple Airlines
Deal found 2/7£617
Tue 3/1108:20
PHX
-
LHR
1 stop15h 50m
Multiple Airlines
Wed 4/1119:30
LHR
-
PHX
2 stops32h 53m
Multiple Airlines
Deal found 5/7£625
Sun 2/800:12
PHX
-
LGW
1 stop25h 48m
Multiple Airlines
Wed 19/814:00
LGW
-
PHX
2 stops30h 42m
Multiple Airlines
Deal found 2/7£628
Tue 13/1022:51
PHX
-
LGW
1 stop27h 09m
Multiple Airlines
Wed 21/1014:00
LGW
-
PHX
1 stop17h 56m
Multiple Airlines
Deal found 4/7£629
Tue 13/1022:51
PHX
-
LGW
1 stop27h 09m
Multiple Airlines
Fri 16/1014:00
LGW
-
PHX
1 stop17h 56m
Multiple Airlines
Deal found 4/7£632

Find flight deals from Sky Harbor Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 July 2026.

Round-trip from

£573

One-way from

£265

Popular in

June

Cheapest in

October

Average price

£912

Good round-trip deal

£549 or less

Good one-way deal

£666 or less
SWISS
  • SWISS
  • 7/11-9/11
  • 4 total stops
  • 61h 49m total
  • Phoenix to London
Search Deals
31/8
  • 31/8
  • 3 total stops
  • 40h 30m total
  • Phoenix to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£214 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to London (LON).
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sky Harbor Intl to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 July 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 7/11

15:59-17:40

2 stops18h 41m

London Heathrow

Mon 9/11

06:40-23:59

3 stops24h 19m

£652

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 8/11

07:00-08:05

1 stop18h 05m

London Heathrow

Fri 13/11

06:20-13:35

1 stop14h 15m

£659

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 14/10

12:10-13:05

1 stop16h 55m

London Heathrow

Tue 20/10

06:15-13:10

1 stop14h 55m

£660

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 13/10

15:25-16:00

1 stop16h 35m

London Gatwick

Tue 20/10

10:35-21:02

2 stops18h 27m

£666

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Sun 8/11

15:50-15:45

1 stop16h 55m

London Gatwick

Fri 13/11

10:00-21:34

2 stops18h 34m

£666

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 12/10

09:02-15:05

1 stop22h 03m

London Heathrow

Wed 21/10

17:00-23:55

1 stop14h 55m

£669

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Tue 13/10

07:10-08:40

2 stops17h 30m

London City

Mon 19/10

19:15-17:35

2 stops30h 20m

£691

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 14/10

07:10-17:25

2 stops26h 15m

London City

Mon 19/10

19:15-17:35

2 stops30h 20m

£691

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Mon 24/8

11:55-17:05

2 stops21h 10m

London Stansted

Wed 2/9

06:30-11:04

3 stops36h 34m

£698

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Sun 11/10

08:55-07:55

2 stops15h 00m

London City

Mon 19/10

10:00-19:55

2 stops17h 55m

£720

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Sky Harbor Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Sky Harbor Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to London

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to London?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of £78). Flying from Phoenix Sky Harbor Intl Airport to London in September is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to LON?

Find hourly flight availability from Sky Harbor Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to London as you normally would.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to London

Explore weekly flight availability from Sky Harbor Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 July 2026.

The most flights from PHX to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost for a return flight from Phoenix Sky Harbor Intl Airport to London?

What’s the top stopover airport for flights from Phoenix Sky Harbor Intl Airport to London?

Share of one-stop return flights from Phoenix Sky Harbor Intl Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 38% of one-stop itineraries from Phoenix Sky Harbor Intl Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from Phoenix Sky Harbor Intl Airport to London?

Average return fare for one-stop flights from Phoenix Sky Harbor Intl Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £570.

What’s the fastest stopover option from Phoenix Sky Harbor Intl Airport to London?

Shortest average travel time for one-stop one-way flights from Phoenix Sky Harbor Intl Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 12h 48m.

Which airport typically offers the quickest stopover for flights from Phoenix Sky Harbor Intl Airport to London?

Average stopover duration for one-stop one-way flights from Phoenix Sky Harbor Intl Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 35m.

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to London?

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 6 July 2026.
Read reviews from past customers who have flown with JetBlue and British Airways from Phoenix Sky Harbor Intl Airport to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.1
Good
3,010 reviews
Check prices

Comfort

7.5

Overall

7.1

Entertainment

7.2

Boarding

7.3

Crew

7.9

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.
JetBlue
7.1
Good
3,010 reviews
JetBlue
7.1
Good
3,010 reviews
Check prices

Comfort

7.5

Overall

7.1

Entertainment

7.2

Boarding

7.3

Crew

7.9

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.
British Airways
6.7
Okay
8,099 reviews
JetBlue
7.1
Good
3,010 reviews
Check prices

Comfort

7.5

Overall

7.1

Entertainment

7.2

Boarding

7.3

Crew

7.9

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to London?

    For as low as £674, Scandinavian Airlines can have you in London from Phoenix Sky Harbor Intl Airport in 9h 55m. There are 5255 mi between Phoenix Sky Harbor Intl Airport and London. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to London round-trip?

    Flying on British Airways is currently your cheapest option to London, with prices starting at £423. Another option worth looking into is JetBlue, starting at £559 return. These flights start at 39% lower than the current average price 3 months from now.

  • What are the most popular routes from Phoenix Sky Harbor Intl Airport to London?

    The most popular flight routes from Phoenix Sky Harbor Intl Airport to London are Phoenix Sky Harbor Intl - London Heathrow, Phoenix Sky Harbor Intl - London Gatwick and Phoenix Sky Harbor Intl - London Stansted.

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to London?

    The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to London are Aer Lingus (65%), American Airlines (62%) and Finnair (62%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to London?

    Looking at all options, your cheapest flight can be booked for £237. While the most popular route (Phoenix Sky Harbor Intl - London Heathrow) can be booked for £573 on average, our data indicates £658 when flying from Phoenix Sky Harbor Intl Airport to London.

  • Can I find deals for flights from Sky Harbor Intl to London that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to London.

  • Can I find deals for business class flights from Sky Harbor Intl to London?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to London?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of £78). Flying from Phoenix Sky Harbor Intl Airport to London in September is currently the most expensive (average of £744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Borehamwood
Southend-on-Sea
Uxbridge

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sky Harbor Intl to London

Discover the top 2 airlines that operate flights from Sky Harbor Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£423Average£684FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£559Average£769FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sky Harbor Intl to London?

When you search for this flight from Sky Harbor Intl to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sky Harbor Intl to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sky Harbor Intl to London with no change fees?

Yes! Cheapflights helps users easily find flights from Sky Harbor Intl to London with no change fees.

Can Cheapflights notify me if prices for flights from Sky Harbor Intl to London become cheaper?

Not ready to book yet? You can track prices for flights from Sky Harbor Intl to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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