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$245+ Cheap flights from Phoenix 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Phoenix to United Kingdom

Keep the following information in mind while searching for Phoenix to United Kingdom flight deals. Data was last updated September 11, 2025.

Round-trip from

$504
(Mytrip)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$723
From Phoenix to United Kingdom
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One-way flight from Phoenix to United Kingdom
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Highest demand for flights based on searches. 19% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Phoenix to United Kingdom

Cheapest flights from Phoenix to United Kingdom
Explore the most affordable flight options available from Phoenix to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Wed 10/227:00 amPHX - LHR
2 stops15h 30mMultiple Airlines
Thu 10/309:00 amLHR - PHX
2 stops19h 41mMultiple Airlines
Deal found 9/10$504
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 11/306:30 pmPHX - LHR
1 stop34h 20mMultiple Airlines
Tue 12/169:00 amLHR - PHX
2 stops20h 57mMultiple Airlines
Deal found 9/11$505
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Tue 10/146:00 amPHX - LHR
2 stops19h 35mAir Canada
Thu 10/236:50 amLHR - PHX
2 stops20h 29mAir Canada
Deal found 9/9$506
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:10 amPHX - LHR
2 stops18h 25mMultiple Airlines
Wed 10/296:50 amLHR - PHX
2 stops21h 30mMultiple Airlines
Deal found 9/10$507
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Tue 10/77:30 amPHX - LHR
1 stop15h 00mAir Canada
Thu 10/236:50 amLHR - PHX
2 stops20h 29mAir Canada
Deal found 9/10$508
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:10 pmPHX - LHR
1 stop17h 10mMultiple Airlines
Tue 10/289:00 amLHR - PHX
2 stops19h 41mMultiple Airlines
Deal found 9/9$509
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:52 pmPHX - LHR
1 stop28h 48mMultiple Airlines
Tue 10/212:10 pmLHR - PHX
1 stop29h 11mMultiple Airlines
Deal found 9/11$510
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:30 pmPHX - LHR
1 stop32h 50mAir Canada
Tue 10/286:00 pmLHR - PHX
2 stops34h 41mAir Canada
Deal found 9/9$511
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:40 pmPHX - LHR
Nonstop10h 00mBritish Airways
Thu 10/2311:15 amLHR - PHX
Nonstop11h 00mBritish Airways
Deal found 9/10$515
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:24 pmPHX - LGW
2 stops22h 26mSWISS
Tue 12/166:40 pmLGW - PHX
2 stops34h 19mSWISS
Deal found 9/10$534
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:24 pmPHX - LGW
2 stops22h 26mSWISS
Tue 12/166:40 pmLGW - PHX
2 stops35h 17mSWISS
Deal found 9/11$535
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/68:45 amPHX - LCY
2 stops19h 45mMultiple Airlines
Tue 10/149:25 amLCY - PHX
2 stops22h 00mMultiple Airlines
Deal found 9/10$558

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 September 11, 2025.
Use the filters below to find and compare flights from Phoenix to the United Kingdom that are best for you.

Fly from

Phoenix

Fly to

United Kingdom

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 11/11

9:25 am-7:30 am

1 stop15h 05m

London Heathrow

Tue 11/18

1:25 pm-12:22 pm

2 stops29h 57m

$509

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/21

11:45 am-8:50 am

1 stop13h 05m

London Heathrow

Thu 10/30

6:20 am-1:35 pm

1 stop14h 15m

$514

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 10/12

4:40 pm-5:15 pm

1 stop16h 35m

London Heathrow

Tue 10/21

8:40 am-7:05 pm

2 stops18h 25m

$526

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 12/2

7:00 am-7:05 am

2 stops17h 05m

London Heathrow

Tue 12/16

6:30 am-5:48 pm

2 stops18h 18m

$530

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 12/10

2:51 pm-9:40 am

1 stop11h 49m

London Heathrow

Wed 12/24

12:05 pm-9:56 pm

1 stop16h 51m

$532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 12/3

7:05 am-7:05 am

1 stop17h 00m

London Heathrow

Fri 12/12

10:45 am-7:30 pm

1 stop15h 45m

$532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 9/30

7:25 am-7:15 am

1 stop15h 50m

London Heathrow

Wed 10/15

9:55 am-7:05 pm

1 stop17h 10m

$532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 10/4

11:44 pm-6:45 am

1 stop23h 01m

London Heathrow

Wed 10/15

1:25 pm-10:26 pm

1 stop17h 01m

$532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 9/21

6:05 am-6:45 am

1 stop16h 40m

London Heathrow

Wed 10/1

12:45 pm-10:41 pm

2 stops17h 56m

$536

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 9/20

7:46 pm-7:25 am

1 stop27h 39m

London Heathrow

Wed 10/1

4:15 pm-11:25 pm

1 stop15h 10m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

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

What is the cheapest month to book a flight from Phoenix to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Phoenix to United Kingdom (average of $661). Flying from Phoenix to United Kingdom 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 GB?

Find hourly flight availability from Phoenix 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 September 11, 2025.

When flying from Phoenix to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Phoenix to United Kingdom

Explore weekly flight availability from Phoenix 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 September 11, 2025.

The most flights from PH1 to GB0 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).

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 September 11, 2025.
Read through reviews of airlines operating flights from Phoenix to the United Kingdom, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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!
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Find useful and relevant information for your journey from Phoenix 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 to United Kingdom?

    For as low as $509, United Airlines can have you in United Kingdom from Phoenix in 15h 05m. The distance from Phoenix to United Kingdom is about 5255 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $349 on JetBlue. Other airlines that offer cheap prices include WestJet from $366 and SWISS from $394 one-way.

  • What are the most popular routes from Phoenix 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 to United Kingdom.

  • What are the most reliable airlines from Phoenix to United Kingdom?

    Before booking your flight to United Kingdom from Phoenix, check out the most reliable airlines to get you to your destination on time: American Airlines (74%), Finnair (74%), Iberia( 74%).

  • What are the cheapest flights from Phoenix to United Kingdom?

    The cheapest flight price from Phoenix to United Kingdom is $388. On average you can expect to pay $1,891. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $485.

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

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

  • How can I find direct flights from Phoenix to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to United Kingdom.

  • Can I find deals for business class flights from Phoenix to United Kingdom?

    Yes. Cheapflights offers flight deals from Phoenix 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 to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Phoenix to United Kingdom (average of $661). Flying from Phoenix to United Kingdom 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

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Alternative routes for Phoenix 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 Phoenix to United Kingdom

Discover the top 10 airlines that operate flights from Phoenix 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$921FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$523Average$885FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$548Average$996FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$555Average$871FlexibilityNo cancel feeOn-time62%
FinnairCheapest$565Average$905FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$566Average$867FlexibilityNo cancel feeOn-time71%
WestJetCheapest$577Average$751FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$582Average$874FlexibilityNo cancel feeOn-time69%
IberiaCheapest$584Average$898FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$604Average$818FlexibilityNo cancel feeOn-time67%

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