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$228+ Cheap flights from Phoenix 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to London are usually found in October or September, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Phoenix to London

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 January 18, 2026.

Round-trip from

$712
(Cheapflightsfares)

One-way from

$228
(Thrive Travel)

Popular in

June

Cheapest in

October

Average price

$733
From Phoenix to London (LON)
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One-way flight from Phoenix to London (LON)
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Highest demand for flights based on searches. 21% potential increase in price ($242 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Phoenix to London

Cheapest flights from Phoenix to London
Explore the most affordable flight options available from Phoenix to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:25 pm
PHX
-
LHR
Nonstop9h 50m
British Airways
Mon 2/92:25 pm
LHR
-
PHX
Nonstop10h 55m
British Airways
Deal found 1/18$712
This Air Canada deal was found by Cheapflights users on 1/16. 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.
Fri 5/812:40 pm
PHX
-
LHR
1 stop16h 40m
Air Canada
Fri 5/158:40 am
LHR
-
PHX
2 stops18h 42m
Air Canada
Deal found 1/16$714
This KAYAK deal was found by Cheapflights users on 1/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:40 am
PHX
-
LGW
2 stops25h 10m
SWISS
Fri 3/66:40 pm
LGW
-
PHX
2 stops35h 38m
SWISS
Deal found 1/17$714
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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 3/198:25 pm
PHX
-
LHR
Nonstop9h 50m
Finnair
Tue 3/2410:05 am
LHR
-
PHX
1 stop15h 55m
Finnair
Deal found 1/16$715
This KAYAK deal was found by Cheapflights users on 1/16. 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.
Fri 1/3012:28 pm
PHX
-
LGW
2 stops22h 22m
SWISS
Wed 2/46:40 pm
LGW
-
PHX
2 stops36h 17m
SWISS
Deal found 1/16$715
This Cheapflightsfares deal was found by Cheapflights users on 1/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:30 pm
PHX
-
LHR
1 stop13h 10m
Finnair
Fri 2/610:05 am
LHR
-
PHX
1 stop16h 16m
Finnair
Deal found 1/18$716
This oojo deal was found by Cheapflights users on 1/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:21 pm
PHX
-
LGW
2 stops20h 29m
SWISS
Tue 9/229:25 am
LGW
-
PHX
2 stops20h 19m
SWISS
Deal found 1/17$716
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/157:00 am
PHX
-
LHR
1 stop19h 40m
United Airlines
Sun 2/221:25 pm
LHR
-
PHX
2 stops34h 54m
United Airlines
Deal found 1/18$717
This oojo deal was found by Cheapflights users on 1/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
PHX
-
LGW
2 stops17h 20m
SWISS
Sat 4/259:25 am
LGW
-
PHX
2 stops20h 50m
SWISS
Deal found 1/15$717
This SWISS deal was found by Cheapflights users on 1/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:40 am
PHX
-
LHR
2 stops20h 20m
SWISS
Mon 3/28:05 pm
LHR
-
PHX
2 stops32h 45m
SWISS
Deal found 1/18$718
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:45 pm
PHX
-
LHR
1 stop12h 45m
Air Canada
Mon 3/211:05 am
LHR
-
PHX
2 stops42h 25m
Air Canada
Deal found 1/18$719
This CheapOair deal was found by Cheapflights users on 1/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:05 am
PHX
-
LHR
2 stops19h 45m
Multiple Airlines
Mon 3/168:15 pm
LHR
-
PHX
2 stops29h 24m
Multiple Airlines
Deal found 1/16$720

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 2,558,603 searches. Data last updated January 18, 2026.
Use the filters below to find and compare flights from Phoenix to London that are best for you.

Fly from

Phoenix

Fly to

London

Route

Depart

Return

Price

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Wed 4/15

7:00 am-8:20 am

2 stops17h 20m

London Gatwick

Sat 4/25

9:25 am-10:15 pm

2 stops20h 50m

$717

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 2/5

12:28 pm-1:00 pm

2 stops17h 32m

London Heathrow

Thu 2/26

8:05 pm-9:50 pm

2 stops32h 45m

$718

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 1/30

4:36 pm-5:50 pm

2 stops18h 14m

London Heathrow

Fri 2/6

9:00 am-10:59 pm

2 stops20h 59m

$718

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 3/6

6:31 pm-7:10 am

2 stops29h 39m

London Heathrow

Mon 3/16

1:45 pm-11:30 pm

2 stops40h 45m

$719

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 2/7

1:35 pm-5:40 pm

2 stops21h 05m

London Heathrow

Tue 2/10

6:40 am-10:40 pm

2 stops23h 00m

$719

PhoenixLondon

PHX - SEN

PHXSEN

Phoenix Sky Harbor Intl

Mon 3/2

8:00 am-7:45 pm

2 stops28h 45m

London Southend

Mon 3/9

7:15 am-9:49 pm

2 stops21h 34m

$720

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 3/2

7:00 am-6:40 am

2 stops16h 40m

London Heathrow

Mon 3/9

6:30 am-5:59 pm

2 stops18h 29m

$724

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 3/4

1:25 pm-9:20 pm

3 stops24h 55m

London Heathrow

Wed 3/11

10:20 am-10:29 pm

2 stops19h 09m

$735

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 2/6

12:28 am-8:35 pm

1 stop13h 07m

London Heathrow

Tue 2/10

11:35 am-6:06 pm

1 stop13h 31m

$737

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 4/7

9:05 pm-3:05 pm

Nonstop10h 00m

London Heathrow

Sat 4/18

10:05 am-1:00 pm

Nonstop10h 55m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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

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

How far ahead should I book a flight from Phoenix to London?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to London. Price data was last updated on January 16, 2026.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix 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 to London?

Currently, September is the cheapest month in which you can book a flight from Phoenix to London (average of $503). Flying from Phoenix to London 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 LON?

Find hourly flight availability from Phoenix 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 January 18, 2026.

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

Weekly flight availability from Phoenix to London

Explore weekly flight availability from Phoenix 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 January 18, 2026.

The most flights from PH1 to LON 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 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 January 18, 2026.
Get a feel of what it's like to fly with Finnair, American Airlines, and JetBlue from Phoenix to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,351 reviews
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
American Airlines
7.2
Good
11,156 reviews
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
JetBlue
7.2
Good
2,891 reviews
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Iberia
7.0
Good
3,090 reviews
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.7
Okay
7,687 reviews
Finnair
7.6
Good
1,351 reviews

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

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

    There are many flights that can get you from Phoenix to London in 17h 20m. Fly via SWISS, United Airlines, or Scandinavian Airlines to get the fastest option. The distance between Phoenix and London is about 5277 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to London round-trip?

    Our cheapest airline available from Phoenix to London is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $408 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $514 and $531 round-trip. Scandinavian Airlines is currently priced 53% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $219 on WestJet. Other airlines that offer cheap prices include JetBlue from $280 and United Airlines from $398 one-way.

  • What are the most popular routes from Phoenix 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 to London.

  • What are the most reliable airlines from Phoenix to London?

    The top 3 most reliable airlines when flying from Phoenix to London are American Airlines (50%), Aer Lingus (50%) and Finnair (50%).

  • What are the cheapest flights from Phoenix to London?

    The cheapest flight price from Phoenix to London is $236. On average you can expect to pay $1,364. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $616.

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

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

  • How can I find direct flights from Phoenix to London?

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 to London?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to London (average of $503). Flying from Phoenix to London 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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Alternative routes for Phoenix to London

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 London

Discover the top 10 airlines that operate flights from Phoenix 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 2,558,603 searches. Data last updated January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$408Average$686FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$514Average$896FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$531Average$986FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$537Average$783FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$551Average$880FlexibilityNo cancel feeOn-time62%
IberiaCheapest$563Average$1,016FlexibilityNo cancel feeOn-time77%
FinnairCheapest$565Average$889FlexibilityNo cancel feeOn-time76%
DeltaCheapest$580Average$956FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$822FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$604Average$966FlexibilityNo cancel feeOn-time67%

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