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

Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at $779. Additional round-trip tickets that might be worth considering are offered by Delta and SWISS, with the lowest prices starting at $781 and $781, respectively. Virgin Atlantic is 14% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to London one-way?

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $375. WestJet flights start at $382 while deals on Air Canada start at $394 one-way.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

While some choose either Phoenix Sky Harbor Intl - London Gatwick or Phoenix Sky Harbor Intl - London City, Phoenix Sky Harbor Intl - London Heathrow is the most popular route from Phoenix Sky Harbor Intl Airport to London.

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

On average you can expect to pay $1,425 for a flight from Phoenix Sky Harbor Intl Airport to London. The cheapest flight overall is $331 while the most popular route, (Phoenix Sky Harbor Intl - London Heathrow) is currently priced at $610.

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

Before booking your flight to London from Phoenix Sky Harbor Intl Airport, check out the most reliable airlines to get you to your destination on time: Iberia (83%), American Airlines (81%), Finnair( 81%).

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to London?

The most popular airlines flying from Phoenix Sky Harbor Intl Airport to London are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to London?

Travelers have found that booking a Tuesday departure is the best way to save up to 22% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London. Flights to London from Phoenix Sky Harbor Intl Airport in October are about $909 on average during October, but can be found for as low as $575.

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 vacation 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.

$365+ Flights from Phoenix Sky Harbor Intl Airport to London

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London are usually found in October or January, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to London

Round-trip from	$779 (Virgin Atlantic)
One-way from	$365 (Mytrip)
Popular in	June
Cheapest in	October
Average price	$1,266
Good round-trip deal	$729 or less
Good one-way deal	$485 or less

From Phoenix Sky Harbor Intl to London (LON)

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One-way flight from Phoenix Sky Harbor Intl to London (LON)

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Highest demand for flights based on searches. 18% potential increase in price ($210 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to London (LON).

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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to London (LON).

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Find flight deals from Sky Harbor Intl to London

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 June 30, 2025.

Thu 7/318:40 pmPHX - LHR

Nonstop10h 00mIberia

Mon 8/1111:15 amLHR - PHX

Nonstop10h 55mIberia

Deal found 6/30

$785

Mon 8/47:40 amPHX - LGW

2 stops21h 10mMultiple Airlines

Tue 8/199:45 pmLGW - PHX

2 stops29h 31mMultiple Airlines

Deal found 6/27

$785

Mon 8/187:04 amPHX - LHR

2 stops16h 51mSWISS

Mon 9/18:40 amLHR - PHX

2 stops22h 29mSWISS

Deal found 6/29

$786

Fri 9/1911:10 pmPHX - LCY

2 stops30h 05mDelta

Wed 10/110:00 amLCY - PHX

2 stops32h 27mDelta

Deal found 6/28

$786

Tue 7/297:09 amPHX - LGW

2 stops18h 51mDelta

Tue 8/512:00 pmLGW - PHX

2 stops18h 45mDelta

Deal found 6/29

$786

Mon 9/158:40 pmPHX - LHR

Nonstop10h 00mBritish Airways

Mon 9/2911:15 amLHR - PHX

Nonstop11h 00mBritish Airways

Deal found 6/28

$787

Fri 8/1510:50 amPHX - LCY

2 stops47h 55mSWISS

Sat 8/3012:15 pmLCY - PHX

2 stops41h 32mSWISS

Deal found 6/28

$787

Sat 9/279:59 pmPHX - LHR

1 stop14h 46mJetBlue

Wed 10/18:15 amLHR - PHX

1 stop20h 41mJetBlue

Deal found 6/29

$788

Thu 7/3111:35 amPHX - LGW

1 stop14h 25mKLM

Wed 8/612:00 pmLGW - PHX

1 stop16h 16mKLM

Deal found 6/29

$791

Wed 10/13:32 pmPHX - LCY

2 stops19h 03mLufthansa

Wed 10/88:45 amLCY - PHX

2 stops19h 27mLufthansa

Deal found 6/30

$794

Thu 7/316:00 amPHX - LGW

2 stops20h 00mVirgin Atlantic

Wed 8/612:00 pmLGW - PHX

1 stop16h 16mVirgin Atlantic

Deal found 6/29

$796

Sun 8/37:40 amPHX - STN

2 stops24h 05mMultiple Airlines

Tue 8/197:15 amSTN - PHX

2 stops20h 01mMultiple Airlines

Deal found 6/28

$797

Best flights from Sky Harbor Intl to London
Discover carefully curated flight deals from Sky Harbor Intl to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Wed 7/302:52 pmPHX - LHR

1 stop14h 38mVirgin Atlantic

Wed 8/67:45 pmLHR - PHX

1 stop25h 05mVirgin Atlantic

Deal found 6/30

$779

Mon 9/159:08 amPHX - LHR

2 stops15h 47mDelta

Tue 9/3011:30 amLHR - PHX

2 stops18h 27mDelta

Deal found 6/30

$781

Mon 10/203:45 pmPHX - LCY

2 stops17h 30mSWISS

Sun 11/27:20 pmLCY - PHX

2 stops34h 24mSWISS

Deal found 6/30

$781

Wed 7/301:35 pmPHX - LHR

1 stop12h 05mUnited Airlines

Wed 8/68:00 amLHR - PHX

2 stops21h 15mUnited Airlines

Deal found 6/30

$784

Thu 7/318:40 pmPHX - LHR

Nonstop10h 00mIberia

Mon 8/1111:15 amLHR - PHX

Nonstop10h 55mIberia

Deal found 6/30

$785

Mon 8/47:40 amPHX - LGW

2 stops21h 10mMultiple Airlines

Tue 8/199:45 pmLGW - PHX

2 stops29h 31mMultiple Airlines

Deal found 6/27

$785

Mon 9/156:40 pmPHX - LHR

Nonstop10h 10mBritish Airways

Mon 9/2211:15 amLHR - PHX

Nonstop11h 00mBritish Airways

Deal found 6/30

$787

Sat 9/279:59 pmPHX - LHR

1 stop14h 46mJetBlue

Wed 10/18:15 amLHR - PHX

1 stop20h 41mJetBlue

Deal found 6/29

$788

Thu 7/2410:57 amPHX - LGW

1 stop14h 23mAmerican Airlines

Thu 7/3110:25 amLGW - PHX

1 stop15h 27mAmerican Airlines

Deal found 6/30

$791

Wed 10/13:32 pmPHX - LCY

2 stops19h 03mLufthansa

Wed 10/88:45 amLCY - PHX

2 stops19h 27mLufthansa

Deal found 6/30

$794

Sat 11/297:15 pmPHX - LHR

1 stop34h 35mWestJet

Fri 12/52:50 pmLHR - PHX

1 stop14h 32mWestJet

Deal found 6/28

$799

Wed 10/16:40 pmPHX - LHR

Nonstop10h 10mFinnair

Tue 10/711:15 amLHR - PHX

Nonstop11h 00mFinnair

Deal found 6/28

$800

Last-minute flights from Sky Harbor Intl to London
Discover last-minute flight deals from Sky Harbor Intl to London. Data last updated June 30, 2025 and is based on user searches.

Mon 7/78:40 pmPHX - LHR

Nonstop10h 00mIberia

Wed 10/16:30 amLHR - PHX

2 stops22h 21mIberia

Deal found 6/28

$796

Tue 7/87:45 amPHX - LHR

1 stop14h 45mAir Canada

Fri 9/52:05 pmLHR - PHX

2 stops29h 00mAir Canada

Deal found 6/30

$797

Tue 7/89:44 pmPHX - LHR

1 stop15h 01mJetBlue

Sat 9/68:15 amLHR - PHX

1 stop20h 41mJetBlue

Deal found 6/30

$804

Tue 7/87:45 amPHX - LHR

1 stop14h 45mLufthansa

Thu 10/26:30 amLHR - PHX

2 stops24h 55mLufthansa

Deal found 6/28

$808

Tue 7/88:40 pmPHX - LHR

Nonstop10h 00mBritish Airways

Wed 9/103:40 pmLHR - PHX

Nonstop10h 50mBritish Airways

Deal found 6/30

$810

Tue 7/810:50 amPHX - LGW

2 stops23h 00mSWISS

Wed 9/106:35 pmLGW - PHX

2 stops35h 12mSWISS

Deal found 6/30

$821

Tue 7/87:04 amPHX - LHR

2 stops16h 51mSWISS

Wed 9/106:40 pmLHR - PHX

2 stops35h 07mSWISS

Deal found 6/29

$825

Tue 7/811:35 amPHX - LGW

1 stop14h 25mDelta

Sun 9/712:00 pmLGW - PHX

1 stop19h 11mDelta

Deal found 6/30

$831

Tue 7/810:50 amPHX - LCY

2 stops22h 40mSWISS

Wed 9/109:25 amLCY - PHX

2 stops20h 22mSWISS

Deal found 6/30

$851

Wed 7/97:35 pmPHX - LHR

1 stop13h 40mDelta

Tue 9/96:15 amLHR - PHX

1 stop14h 35mDelta

Deal found 6/30

$806

Wed 7/91:25 pmPHX - LHR

1 stop12h 25mMultiple Airlines

Sun 9/76:15 amLHR - PHX

1 stop14h 35mMultiple Airlines

Deal found 6/29

$856

Thu 7/106:05 amPHX - LGW

1 stop20h 50mMultiple Airlines

Wed 10/12:00 pmLGW - PHX

2 stops28h 14mMultiple Airlines

Deal found 6/28

$786

One-way flights from Sky Harbor Intl to London
Search for one-way flight options from Sky Harbor Intl to London. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Thu 7/1711:49 pmPHX - LHR

3 stops28h 06mMultiple Airlines

Deal found 6/30

$365

Tue 7/89:46 pmPHX - LGW

2 stops24h 34mMultiple Airlines

Deal found 6/28

$367

Thu 9/411:09 amPHX - SEN

3 stops24h 26mMultiple Airlines

Deal found 6/29

$367

Sun 9/146:30 amPHX - STN

2 stops26h 25mMultiple Airlines

Deal found 6/30

$372

Mon 9/19:44 pmPHX - LHR

1 stop15h 01mJetBlue

Deal found 6/29

$375

Mon 8/1810:42 pmPHX - LCY

3 stops36h 03mMultiple Airlines

Deal found 6/29

$380

Wed 12/1011:20 amPHX - LHR

2 stops18h 30mWestJet

Deal found 6/27

$382

Mon 7/217:45 amPHX - LHR

1 stop18h 15mAir Canada

Deal found 6/28

$394

Sat 9/1311:56 pmPHX - LHR

1 stop12h 44mUnited Airlines

Deal found 6/30

$396

Wed 8/138:40 pmPHX - LHR

Nonstop10h 00mBritish Airways

Deal found 6/29

$410

Tue 8/1211:35 amPHX - LGW

1 stop14h 25mKLM

Deal found 6/27

$416

Tue 8/126:00 amPHX - LGW

2 stops20h 00mVirgin Atlantic

Deal found 6/28

$418

Cheapflights Fare Finder

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

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 7/31

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

Mon 8/11

11:15 am-2:10 pm

Nonstop10h 55m

$785

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Mon 8/4

7:40 am-12:50 pm

2 stops21h 10m

London Gatwick

Tue 8/19

9:45 pm-7:16 pm

2 stops29h 31m

$785

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 8/18

7:04 am-7:55 am

2 stops16h 51m

London Heathrow

Mon 9/1

8:40 am-11:09 pm

2 stops22h 29m

$786

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Fri 9/19

11:10 pm-1:15 pm

2 stops30h 05m

London City

Wed 10/1

10:00 am-10:27 am

2 stops32h 27m

$786

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 7/29

7:09 am-10:00 am

2 stops18h 51m

London Gatwick

Tue 8/5

12:00 pm-10:45 pm

2 stops18h 45m

$786

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 9/15

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

Mon 9/29

11:15 am-2:15 pm

Nonstop11h 00m

$787

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Fri 8/15

10:50 am-6:45 pm

2 stops47h 55m

London City

Sat 8/30

12:15 pm-9:47 pm

2 stops41h 32m

$787

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 9/27

9:59 pm-8:45 pm

1 stop14h 46m

London Heathrow

Wed 10/1

8:15 am-8:56 pm

1 stop20h 41m

$788

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Thu 7/31

11:35 am-10:00 am

1 stop14h 25m

London Gatwick

Wed 8/6

12:00 pm-8:16 pm

1 stop16h 16m

$791

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 10/1

3:32 pm-6:35 pm

2 stops19h 03m

London City

Wed 10/8

8:45 am-8:12 pm

2 stops19h 27m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 57 results

...

The best insider tips for Phoenix Sky Harbor Intl Airport to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to London trip

Airports

PHX

PHX offers short security lines, typically under 10 minutes, ensuring a smooth departure experience even during peak hours.

LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly and efficiently.

Our travel experts

Brandon Schultz

Expert on PHX

Ramsey Qubein

Expert on LHR

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 round-trip 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?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix Sky Harbor Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of $661). Flying from Phoenix Sky Harbor Intl Airport to London in June is currently the most expensive (average of $1,098). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from Phoenix Sky Harbor Intl Airport to London by exploring options for tickets in the morning.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to London?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to London flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to London

The most flights from PHX to LON are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to London?

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM, and Finnair from Phoenix Sky Harbor Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,969 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,299 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,471 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,653 reviews

Delta

8.0

Very good

7,969 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to London round-trip?
Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at $779. Additional round-trip tickets that might be worth considering are offered by Delta and SWISS, with the lowest prices starting at $781 and $781, respectively. Virgin Atlantic is 14% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to London one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $375. WestJet flights start at $382 while deals on Air Canada start at $394 one-way.
What are the most popular routes from Phoenix Sky Harbor Intl Airport to London?
While some choose either Phoenix Sky Harbor Intl - London Gatwick or Phoenix Sky Harbor Intl - London City, Phoenix Sky Harbor Intl - London Heathrow is the most popular route from Phoenix Sky Harbor Intl Airport to London.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to London?
Before booking your flight to London from Phoenix Sky Harbor Intl Airport, check out the most reliable airlines to get you to your destination on time: Iberia (83%), American Airlines (81%), Finnair( 81%).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to London?
On average you can expect to pay $1,425 for a flight from Phoenix Sky Harbor Intl Airport to London. The cheapest flight overall is $331 while the most popular route, (Phoenix Sky Harbor Intl - London Heathrow) is currently priced at $610.
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 vacation 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, November is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to London (average of $661). Flying from Phoenix Sky Harbor Intl Airport to London in June is currently the most expensive (average of $1,098). 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

Hayes

Hounslow

Thornton Heath

Canterbury

Harrow

Dover

Gatwick

Orpington

Watford

Croydon

Folkestone

Borehamwood

Aylesbury

Chelmsford

Brentwood

Chichester

Arundel

Milton Keynes

Bishop's Stortford

Dartford

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Sky Harbor Intl to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$498	Average$884	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$548	Average$812	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$558	Average$1,002	FlexibilityNo cancel fee	On-time71%
Finnair	Cheapest$574	Average$965	FlexibilityNo cancel fee	On-time76%
WestJet	Cheapest$592	Average$751	FlexibilityNo cancel fee	On-time60%
JetBlue	Cheapest$593	Average$899	FlexibilityNo cancel fee	On-time62%
Air Canada	Cheapest$604	Average$827	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$618	Average$941	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$624	Average$1,000	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$631	Average$982	FlexibilityNo cancel fee	On-time70%

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$365+ Cheap flights from Sky Harbor Intl (PHX) to London (LON)

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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to London are usually found in October or January, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Sky Harbor Intl to London

Cheapest flights from Sky Harbor Intl to LondonExplore 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 June 30, 2025.

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 June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London that are best for you.

The best insider tips for Phoenix Sky Harbor Intl Airport to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to London trip

Airports

PHX

LHR

Our travel experts

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.

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 round-trip flight from Sky Harbor Intl to London. Price data was last updated on June 27, 2025.

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

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 June 30, 2025.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to London?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to London. Price data was last updated on June 30, 2024.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to London

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to London?

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 June 30, 2025.

See what other customers who have flown with Delta, KLM, and Finnair from Phoenix Sky Harbor Intl Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to London one-way?

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

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

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

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

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

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

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

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Alternative routes for Sky Harbor Intl to London

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Top 10 airlines flying from Sky Harbor Intl to London

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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 June 30, 2025.