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Cheap flights from Phoenix Sky Harbor Intl Airport to London from £239

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
3 May — 10 May1
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 September, booked 25 days in advance, depart on a Monday or Wednesday and return on a Wednesday

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 3 April 2026.

Mon 20/405:45
PHX
-
LHR
2 stops19h 50m
Scandinavian Airlines
Fri 24/407:05
LHR
-
PHX
2 stops24h 41m
Scandinavian Airlines
Deal found 30/3£585
Sun 6/912:10
PHX
-
LHR
2 stops21h 30m
Scandinavian Airlines
Tue 22/910:20
LHR
-
PHX
2 stops20h 38m
Scandinavian Airlines
Deal found 29/3£590
Sat 19/906:00
PHX
-
LHR
2 stops19h 35m
Scandinavian Airlines
Sat 26/906:40
LHR
-
PHX
2 stops24h 18m
Scandinavian Airlines
Deal found 1/4£596
Tue 20/1006:00
PHX
-
LHR
2 stops19h 35m
Scandinavian Airlines
Sun 25/1018:40
LHR
-
PHX
2 stops34h 12m
Scandinavian Airlines
Deal found 30/3£597
Mon 20/405:45
PHX
-
LHR
2 stops19h 50m
Scandinavian Airlines
Tue 5/507:05
LHR
-
PHX
2 stops24h 41m
Scandinavian Airlines
Deal found 30/3£601
Mon 19/1019:38
PHX
-
LHR
2 stops33h 42m
Air Canada
Wed 21/1017:15
LHR
-
PHX
2 stops34h 01m
Air Canada
Deal found 1/4£606
Mon 27/405:45
PHX
-
LHR
2 stops19h 50m
Scandinavian Airlines
Tue 5/507:05
LHR
-
PHX
2 stops24h 41m
Scandinavian Airlines
Deal found 31/3£607
Mon 14/912:10
PHX
-
LHR
2 stops21h 30m
Scandinavian Airlines
Mon 28/919:30
LHR
-
PHX
2 stops35h 28m
Scandinavian Airlines
Deal found 2/4£609
Tue 15/912:10
PHX
-
LHR
2 stops21h 30m
Scandinavian Airlines
Tue 22/910:20
LHR
-
PHX
2 stops20h 38m
Scandinavian Airlines
Deal found 31/3£609
Tue 18/812:10
PHX
-
LHR
2 stops43h 50m
Scandinavian Airlines
Sun 30/819:30
LHR
-
PHX
2 stops34h 22m
Scandinavian Airlines
Deal found 31/3£610
Wed 29/412:58
PHX
-
LGW
2 stops33h 22m
Multiple Airlines
Wed 6/514:00
LGW
-
PHX
1 stop28h 45m
Multiple Airlines
Deal found 29/3£631
Thu 14/512:10
PHX
-
STN
2 stops26h 15m
Multiple Airlines
Thu 21/506:30
STN
-
PHX
3 stops36h 40m
Multiple Airlines
Deal found 30/3£646

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 3 April 2026.

Round-trip from

£585

One-way from

£239

Popular in

June

Cheapest in

October

Average price

£639

Good round-trip deal

£654 or less

Good one-way deal

£667 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/4-24/4
  • 4 total stops
  • 44h 31m total
  • Phoenix to London
Search Deals
26/7
  • 26/7
  • 1 total stop
  • 31h 05m total
  • Phoenix to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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

Mon 20/4

05:45-16:25

2 stops26h 40m

London Heathrow

Mon 4/5

06:40-23:46

2 stops25h 06m

£613

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 16/9

06:00-18:30

2 stops28h 30m

London Heathrow

Wed 23/9

06:40-22:58

2 stops24h 18m

£649

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Tue 1/9

14:35-17:55

2 stops19h 20m

London City

Wed 9/9

09:15-20:29

2 stops19h 14m

£775
Fastest return journey

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 12/9

23:15-20:10

1 stop12h 55m

London Heathrow

Sun 20/9

06:15-13:10

1 stop14h 55m

£823

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Wed 17/6

12:10-20:30

2 stops24h 20m

London Stansted

Tue 30/6

21:15-21:10

2 stops31h 55m

£828

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Mon 20/4

08:00-11:20

2 stops19h 20m

London Southend

Mon 4/5

20:05-21:35

3 stops33h 30m

£834

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 23/8

23:06-20:45

1 stop13h 39m

London Heathrow

Thu 27/8

08:15-21:43

1 stop21h 28m

£837

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 12/9

23:15-09:35

2 stops26h 20m

London Heathrow

Sun 20/9

06:40-22:58

3 stops24h 18m

£839

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Mon 17/8

11:28-08:40

2 stops37h 12m

London City

Sat 17/10

09:00-22:59

2 stops21h 59m

£853

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Wed 15/4

21:25-09:55

2 stops28h 30m

London Stansted

Mon 20/4

10:50-20:15

2 stops41h 25m

£853

Flights are sorted by cheapest return flights first.

Deals found on 2/4

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

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

Use this chart to determine the optimal time to book a return flight from Sky Harbor Intl to London. Price data was last updated on 2 April 2026.

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 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of £382). Flying from Phoenix Sky Harbor Intl Airport to London in May is currently the most expensive (average of £579). 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 3 April 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 3 April 2026.

The most flights from PHX to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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.

New York (JFK) – chosen by Cheapflights users on 57% 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 £576.

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.

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 3 April 2026.
Read reviews from past customers who have flown with JetBlue,Iberia, andBritish 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
7.2
Good
2,913 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.2

Boarding

7.3

Overall

7.2

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,913 reviews
JetBlue
7.2
Good
2,913 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.2

Boarding

7.3

Overall

7.2

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
Iberia
7.0
Good
3,163 reviews
JetBlue
7.2
Good
2,913 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.2

Boarding

7.3

Overall

7.2

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
British Airways
6.7
Okay
7,847 reviews
JetBlue
7.2
Good
2,913 reviews
Check prices

Food

6.6

Comfort

7.5

Entertainment

7.2

Boarding

7.3

Overall

7.2

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 £823, Scandinavian Airlines can have you in London from Phoenix Sky Harbor Intl Airport in 12h 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 £439. Additional return tickets that might be worth considering are offered by Iberia and JetBlue, with the lowest prices starting at £520 and £565, respectively. These flights start at 33% 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 American Airlines (82%), Finnair (82%) and Iberia (82%).

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

    Looking at all options, your cheapest flight can be booked for £381. While the most popular route (Phoenix Sky Harbor Intl - London Heathrow) can be booked for £596 on average, our data indicates £838 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, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of £382). Flying from Phoenix Sky Harbor Intl Airport to London in May is currently the most expensive (average of £579). 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
Milton Keynes
Wembley
Croydon
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Bedford
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Sky Harbor Intl to London

Discover the top 3 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£439Average£744FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£520Average£912FlexibilityNo cancel feeOn-time77%
Search Iberia flights
JetBlueCheapest£565Average£761FlexibilityNo 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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