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$361+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to London are usually found in October or September, booked 66 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 October 2, 2025.

Round-trip from

$565
(CrystalTravel)

One-way from

$361
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$676
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 ($234 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 2, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:12 pmPHX - LHR
2 stops21h 28mScandinavian Airlines
Thu 11/206:40 amLHR - PHX
2 stops24h 47mScandinavian Airlines
Deal found 10/1$565
This CrystalTravel deal was found by Cheapflights users on 9/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:12 pmPHX - LHR
2 stops21h 28mScandinavian Airlines
Sun 11/1610:20 amLHR - PHX
2 stops21h 07mScandinavian Airlines
Deal found 9/30$566
This CrystalTravel deal was found by Cheapflights users on 9/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:11 pmPHX - LHR
2 stops21h 29mScandinavian Airlines
Sun 11/1610:20 amLHR - PHX
2 stops21h 07mScandinavian Airlines
Deal found 9/30$568
This FlightHub deal was found by Cheapflights users on 9/30. 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 11/31:11 pmPHX - LHR
2 stops21h 29mScandinavian Airlines
Mon 11/106:40 amLHR - PHX
2 stops23h 54mScandinavian Airlines
Deal found 9/30$580
This Ticket deal was found by Cheapflights users on 9/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:28 pmPHX - LHR
2 stops19h 32mScandinavian Airlines
Fri 11/2110:20 amLHR - PHX
2 stops21h 07mScandinavian Airlines
Deal found 9/30$584
This lastminute.com deal was found by Cheapflights users on 9/30. 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.
Thu 11/131:12 pmPHX - LHR
2 stops21h 28mScandinavian Airlines
Thu 11/2010:20 amLHR - PHX
2 stops21h 07mScandinavian Airlines
Deal found 9/30$592
This Scandinavian Airlines deal was found by Cheapflights users on 10/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:11 pmPHX - LHR
2 stops25h 29mScandinavian Airlines
Tue 11/116:40 amLHR - PHX
2 stops24h 47mScandinavian Airlines
Deal found 10/1$594
This Scandinavian Airlines deal was found by Cheapflights users on 9/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:40 pmPHX - LHR
2 stops18h 50mScandinavian Airlines
Mon 11/36:40 amLHR - PHX
2 stops24h 54mScandinavian Airlines
Deal found 9/29$595
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:12 pmPHX - LHR
2 stops21h 28mScandinavian Airlines
Fri 11/146:40 amLHR - PHX
2 stops24h 47mScandinavian Airlines
Deal found 9/30$602
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Mon 10/2010:55 pmPHX - LGW
1 stop27h 05mMultiple Airlines
Thu 10/302:00 pmLGW - PHX
2 stops28h 54mMultiple Airlines
Deal found 10/1$620
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 11/168:15 pmPHX - LGW
2 stops26h 45mMultiple Airlines
Thu 11/202:00 pmLGW - PHX
1 stop16h 11mMultiple Airlines
Deal found 9/30$638
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Tue 10/2110:59 pmPHX - LGW
1 stop27h 01mMultiple Airlines
Mon 11/32:00 pmLGW - PHX
2 stops26h 31mMultiple Airlines
Deal found 10/1$647

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 October 2, 2025.
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 - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/3

1:11 pm-6:30 pm

2 stops22h 19m

London Heathrow

Fri 11/7

7:05 am-11:58 pm

3 stops23h 53m

$606

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Mon 11/10

8:00 am-8:55 pm

2 stops29h 55m

London Stansted

Thu 11/20

8:30 am-11:49 am

3 stops34h 19m

$660

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Mon 11/24

8:00 am-8:55 pm

2 stops29h 55m

London Stansted

Mon 12/1

9:20 pm-10:30 pm

3 stops32h 10m

$665

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/24

10:45 am-5:40 pm

2 stops23h 55m

London Heathrow

Mon 12/8

7:05 am-12:32 am

3 stops24h 27m

$726

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 11/23

10:28 pm-8:45 pm

1 stop15h 17m

London Heathrow

Tue 12/9

7:25 am-10:44 pm

1 stop22h 19m

$732

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Sun 11/23

12:50 pm-5:35 pm

3 stops21h 45m

London Stansted

Mon 12/1

9:20 pm-10:30 pm

3 stops32h 10m

$732

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Sun 10/12

10:59 pm-9:35 am

1 stop26h 36m

London Gatwick

Tue 10/21

12:10 pm-9:38 pm

1 stop17h 28m

$735

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 11/13

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Wed 11/19

12:20 pm-9:57 pm

1 stop16h 37m

$740

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 11/7

11:48 am-9:30 am

1 stop14h 42m

London Heathrow

Wed 11/19

7:25 am-9:57 pm

1 stop21h 32m

$740

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Wed 12/10

8:00 am-6:00 pm

2 stops27h 00m

London Stansted

Mon 12/15

6:55 am-11:49 am

3 stops35h 54m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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 September 26, 2025.

Booking 66 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, November is the cheapest month in which you can book a flight from Phoenix to London (average of $661). Flying from Phoenix to London in June is currently the most expensive (average of $1,096). 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 October 2, 2025.

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

What is the cheapest day to fly from Phoenix to London?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix 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 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 October 2, 2025.

The most flights from PH1 to LON are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Phoenix 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 October 2, 2025.
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
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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
1,332 reviews
Finnair
7.6
Good
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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
11,033 reviews
Finnair
7.6
Good
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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
2,911 reviews
Finnair
7.6
Good
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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
2,969 reviews
Finnair
7.6
Good
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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
7,416 reviews
Finnair
7.6
Good
1,332 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

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 15h 17m. Fly via Scandinavian Airlines, JetBlue, or SWISS to get the fastest option. The distance between Phoenix and London is about 5255 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 Delta. Our recent data shows that you can find tickets from as low as $498 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $517 and $534 round-trip. Delta is currently priced 43% below the average price you’ll pay for this route.

  • 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 (69%), Finnair (69%) and Iberia (69%).

  • What are the cheapest flights from Phoenix to London?

    The cheapest flight price from Phoenix to London is $388. On average you can expect to pay $1,881. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $563.

  • 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, November is the cheapest month in which you can book a flight from Phoenix to London (average of $661). Flying from Phoenix to London in June is currently the most expensive (average of $1,096). 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
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Chichester

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Alternative routes for Phoenix to London

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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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$964FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$517Average$902FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$534Average$918FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$537Average$790FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$551Average$879FlexibilityNo cancel feeOn-time62%
FinnairCheapest$565Average$902FlexibilityNo cancel feeOn-time76%
IberiaCheapest$570Average$1,041FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$581Average$822FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$583Average$808FlexibilityNo cancel feeOn-time67%
WestJetCheapest$592Average$751FlexibilityNo cancel feeOn-time60%

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