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$243+ Cheap flights from Sky Harbor Intl (PHX) to the United Kingdom

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to United Kingdom

Keep the following information in mind while searching for Sky Harbor Intl to United Kingdom flight deals. Data was last updated November 20, 2025.

Round-trip from

$633
(Scandinavian Airlines)

One-way from

$243
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$742

Good round-trip deal

$740 or less

Good one-way deal

$511 or less
From Phoenix Sky Harbor Intl to United Kingdom
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One-way flight from Phoenix Sky Harbor Intl to United Kingdom
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Highest demand for flights based on searches. 5% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to United Kingdom.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to United Kingdom.
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Find flight deals from Sky Harbor Intl to United Kingdom

Cheapest flights from Sky Harbor Intl to United Kingdom
Explore the most affordable flight options available from Sky Harbor Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:00 amPHX - STN
3 stops32h 55mMultiple Airlines
Sun 12/76:15 amSTN - PHX
3 stops23h 15mMultiple Airlines
Deal found 11/18$672
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:00 amPHX - STN
3 stops32h 55mMultiple Airlines
Sat 12/68:25 pmSTN - PHX
3 stops33h 05mMultiple Airlines
Deal found 11/18$699
This lastminute.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:51 pmPHX - EDI
1 stop26h 54mVirgin Atlantic
Wed 12/2411:45 amEDI - PHX
2 stops19h 10mVirgin Atlantic
Deal found 11/18$706
This British Airways deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 pmPHX - GLA
1 stop17h 00mBritish Airways
Wed 1/146:05 pmGLA - PHX
1 stop31h 10mBritish Airways
Deal found 11/19$713
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:30 pmPHX - EDI
1 stop31h 25mUnited Airlines
Wed 12/2412:30 pmEDI - PHX
1 stop15h 22mUnited Airlines
Deal found 11/18$717
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:25 pmPHX - EDI
1 stop14h 45mAmerican Airlines
Wed 12/247:50 amEDI - PHX
2 stops19h 26mAmerican Airlines
Deal found 11/18$728
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:15 pmPHX - EDI
2 stops17h 05mAmerican Airlines
Tue 12/166:50 amEDI - PHX
2 stops19h 22mAmerican Airlines
Deal found 11/18$732
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:35 pmPHX - LHR
1 stop34h 15mWestJet
Wed 12/32:50 pmLHR - PHX
1 stop14h 57mWestJet
Deal found 11/19$734
This Ovago deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:25 pmPHX - EDI
1 stop14h 45mBritish Airways
Wed 12/244:10 pmEDI - PHX
1 stop33h 05mBritish Airways
Deal found 11/18$737
This Cheapflightsfares deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:25 pmPHX - EDI
1 stop14h 15mBritish Airways
Thu 12/47:30 amEDI - PHX
1 stop17h 45mBritish Airways
Deal found 11/17$738
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amPHX - EDI
2 stops18h 40mDelta
Wed 12/2411:45 amEDI - PHX
2 stops19h 10mDelta
Deal found 11/18$740
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:00 amPHX - GLA
2 stops22h 35mDelta
Tue 1/136:05 amGLA - PHX
2 stops19h 25mDelta
Deal found 11/19$742

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to United Kingdom 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 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to the United Kingdom that are best for you.

Fly from

Sky Harbor Intl

Fly to

United Kingdom

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/22

10:15 am-6:30 pm

2 stops24h 15m

London Heathrow

Wed 4/29

6:40 am-9:52 pm

2 stops23h 12m

$644

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 3/18

12:10 pm-9:35 pm

3 stops26h 25m

London Heathrow

Tue 3/24

10:20 am-9:52 pm

2 stops18h 32m

$662

PhoenixManchester

PHX - MAN

PHXMAN

Phoenix Sky Harbor Intl

Fri 2/13

5:03 pm-9:30 am

2 stops33h 27m

Manchester

Tue 2/17

10:10 am-11:31 pm

2 stops20h 21m

$663

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Mon 12/1

8:00 am-11:55 pm

3 stops32h 55m

London Stansted

Sun 12/7

6:15 am-10:30 pm

3 stops23h 15m

$672

PhoenixEdinburgh

PHX - EDI

PHXEDI

Phoenix Sky Harbor Intl

Tue 4/7

9:05 pm-10:15 pm

1 stop17h 10m

Edinburgh Turnhouse

Fri 4/17

8:05 am-7:00 pm

1 stop18h 55m

$715

PhoenixEdinburgh

PHX - EDI

PHXEDI

Phoenix Sky Harbor Intl

Mon 12/8

5:30 pm-7:55 am

1 stop31h 25m

Edinburgh Turnhouse

Wed 12/24

12:30 pm-8:52 pm

1 stop15h 22m

$717

PhoenixGlasgow

PHX - GLA

PHXGLA

Phoenix Sky Harbor Intl

Wed 3/11

10:15 am-4:35 pm

2 stops23h 20m

Glasgow Intl

Tue 3/31

6:00 am-9:52 pm

2 stops23h 52m

$721

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 2/26

6:15 am-9:20 am

3 stops20h 05m

London Heathrow

Mon 3/2

10:20 am-11:31 pm

2 stops20h 11m

$723

PhoenixManchester

PHX - MAN

PHXMAN

Phoenix Sky Harbor Intl

Tue 3/10

10:05 am-10:10 am

2 stops17h 05m

Manchester

Fri 3/20

6:00 am-1:35 pm

1 stop14h 35m

$727

PhoenixEdinburgh

PHX - EDI

PHXEDI

Phoenix Sky Harbor Intl

Tue 3/24

6:00 am-10:40 am

2 stops21h 40m

Edinburgh Turnhouse

Thu 4/2

9:00 am-11:12 pm

1 stop22h 12m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Sky Harbor Intl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to United Kingdom (average of $503). Flying from Phoenix Sky Harbor Intl Airport to United Kingdom in June is currently the most expensive (average of $790). 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 GB?

Find hourly flight availability from Sky Harbor Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to United Kingdom in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to United Kingdom flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday at noon 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 United Kingdom

Explore weekly flight availability from Sky Harbor Intl to United Kingdom. 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 November 20, 2025.

The most flights from PHX to GB0 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated November 20, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and JetBlue from Phoenix Sky Harbor Intl Airport to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,902 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,027 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,533 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to United Kingdom. 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 United Kingdom?

    Airlines like Scandinavian Airlines, British Airways, and United Airlines fly from Phoenix Sky Harbor Intl Airport to United Kingdom in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 14h 15m. Phoenix Sky Harbor Intl Airport and United Kingdom are separated by a distance of 4978 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $243 on British Airways. Other airlines that offer cheap prices include Iberia from $248 and American Airlines from $255 one-way.

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

    Most travelers choose Phoenix Sky Harbor Intl - London Heathrow, Phoenix Sky Harbor Intl - London Gatwick or Phoenix Sky Harbor Intl - London City when deciding on the best route from Phoenix Sky Harbor Intl Airport to United Kingdom.

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

    Consider American Airlines (63%), Finnair (63%) or Iberia (63%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to United Kingdom.

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

    Looking at all options, your cheapest flight can be booked for $319. While the most popular route (Phoenix Sky Harbor Intl - London Heathrow) can be booked for $560 on average, our data indicates $1,471 when flying from Phoenix Sky Harbor Intl Airport to United Kingdom.

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

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

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

    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 United Kingdom.

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to United Kingdom 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 United Kingdom?

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to United Kingdom (average of $503). Flying from Phoenix Sky Harbor Intl Airport to United Kingdom in June is currently the most expensive (average of $790). 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

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Alternative routes for Sky Harbor Intl to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Sky Harbor Intl to United Kingdom

Discover the top 10 airlines that operate flights from Sky Harbor Intl to United Kingdom. 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 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$516Average$921FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$533Average$687FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$534Average$894FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$537Average$982FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$551Average$889FlexibilityNo cancel feeOn-time62%
FinnairCheapest$565Average$892FlexibilityNo cancel feeOn-time76%
IberiaCheapest$567Average$902FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$581Average$882FlexibilityNo cancel feeOn-time69%
WestJetCheapest$595Average$777FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$604Average$896FlexibilityNo cancel feeOn-time67%

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