London

$284+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
Mar 26 — Apr 21
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Cheapflights Tip: The best prices from Phoenix to London are usually found in October or January, booked 24 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

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 March 21, 2025.

Round-trip from

$663
(Mytrip)

One-way from

$284
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$805
From Phoenix to London (LON)
One-way flight from Phoenix to London (LON)
Highest demand for flights based on searches. 20% potential increase in price ($239 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 21, 2025.

This Mytrip deal was found by Cheapflights users on 3/20. 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.
Thu 5/12:34 pmPHX - LGW
2 stops31h 46mMultiple Airlines
Sun 5/410:55 amLGW - PHX
2 stops34h 33mMultiple Airlines
Deal found 3/20$663
This Air France deal was found by Cheapflights users on 3/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/271:44 pmPHX - LHR
1 stop14h 56mAir France
Thu 4/36:15 amLHR - PHX
1 stop14h 35mAir France
Deal found 3/20$666
This Delta deal was found by Cheapflights users on 3/20. 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.
Thu 3/2711:02 amPHX - LHR
2 stops17h 08mDelta
Thu 4/36:15 amLHR - PHX
1 stop14h 35mDelta
Deal found 3/20$670
This Expedia deal was found by Cheapflights users on 3/20. 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.
Sun 11/23:20 pmPHX - LHR
1 stop14h 20mVirgin Atlantic
Sun 11/163:50 pmLHR - PHX
1 stop15h 00mVirgin Atlantic
Deal found 3/20$676
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 8/2411:20 amPHX - LGW
1 stop14h 40mDelta
Tue 9/212:00 pmLGW - PHX
1 stop19h 37mDelta
Deal found 3/20$678
This Virgin Atlantic deal was found by Cheapflights users on 3/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:40 amPHX - LGW
2 stops19h 20mVirgin Atlantic
Tue 9/212:00 pmLGW - PHX
1 stop19h 37mVirgin Atlantic
Deal found 3/20$683
This KLM deal was found by Cheapflights users on 3/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:02 pmPHX - LHR
1 stop14h 13mKLM
Mon 5/512:25 pmLHR - PHX
1 stop15h 49mKLM
Deal found 3/20$684
This Scandinavian Airlines deal was found by Cheapflights users on 3/20. 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 8/2511:15 pmPHX - LHR
2 stops26h 20mScandinavian Airlines
Tue 9/96:40 amLHR - PHX
2 stops23h 11mScandinavian Airlines
Deal found 3/20$685
This JetBlue deal was found by Cheapflights users on 3/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:48 pmPHX - LHR
1 stop14h 57mJetBlue
Tue 5/138:15 amLHR - PHX
1 stop20h 33mJetBlue
Deal found 3/20$694
This EaseMyTrip deal was found by Cheapflights users on 3/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:15 pmPHX - LHR
1 stop12h 45mAir Canada
Wed 4/302:05 pmLHR - PHX
1 stop14h 15mAir Canada
Deal found 3/20$722
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Thu 5/16:25 pmPHX - STN
3 stops32h 15mMultiple Airlines
Sun 5/411:40 amSTN - PHX
3 stops33h 48mMultiple Airlines
Deal found 3/20$726
This American Airlines deal was found by Cheapflights users on 3/20. 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 10/711:50 amPHX - LGW
1 stop13h 30mAmerican Airlines
Thu 10/2310:25 amLGW - PHX
1 stop16h 00mAmerican Airlines
Deal found 3/20$738

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 March 21, 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 - LGW

PHXLGW

Phoenix Sky Harbor Intl

Thu 5/1

2:34 pm-6:20 am

2 stops31h 46m

London Gatwick

Sun 5/4

10:55 am-1:28 pm

2 stops34h 33m

$663

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 4/28

7:30 am-10:00 am

1 stop18h 30m

London Heathrow

Tue 5/20

6:15 am-12:50 pm

1 stop14h 35m

$666

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Sun 8/24

11:20 am-10:00 am

1 stop14h 40m

London Gatwick

Mon 9/1

12:00 pm-11:37 pm

1 stop19h 37m

$678

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 5/1

6:00 am-6:45 am

1 stop16h 45m

London Heathrow

Sat 5/10

6:15 am-12:50 pm

1 stop14h 35m

$679

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 8/19

6:40 am-10:00 am

2 stops19h 20m

London Gatwick

Tue 9/2

12:00 pm-11:37 pm

1 stop19h 37m

$683

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/30

12:02 pm-10:15 am

1 stop14h 13m

London Heathrow

Mon 5/5

12:25 pm-8:14 pm

1 stop15h 49m

$684

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 8/25

11:15 pm-9:35 am

2 stops26h 20m

London Heathrow

Tue 9/9

6:40 am-9:51 pm

2 stops23h 11m

$685

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 5/2

9:48 pm-8:45 pm

1 stop14h 57m

London Heathrow

Sat 5/17

11:55 am-8:48 pm

1 stop16h 53m

$694

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/9

7:05 am-6:45 am

1 stop15h 40m

London Heathrow

Tue 4/29

6:15 am-12:50 pm

1 stop14h 35m

$701

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/23

1:15 pm-10:00 am

1 stop12h 45m

London Heathrow

Wed 4/30

2:05 pm-8:20 pm

1 stop14h 15m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

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 March 14, 2025.

Booking 24 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 $1,122). 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 March 21, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 15% 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. Saturday 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 March 21, 2025.

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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

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 March 21, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Phoenix to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    Our cheapest airline available from Phoenix to London is Air France. Our recent data shows that you can find tickets from as low as $666 on this airline. Additional options worth looking into are Delta and Virgin Atlantic, starting at $670 and $683 round-trip. Air France is currently priced 27% 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 $299 on JetBlue. Other airlines that offer cheap prices include WestJet from $442 and Iberia from $448 one-way.

  • What are the most popular routes 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 (75%), Aer Lingus (75%) and Finnair (75%).

  • What are the cheapest flights from Phoenix to London?

    The cheapest flight price from Phoenix to London is $435. On average you can expect to pay $2,425. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $656.

  • Where are the most common layover locations when flying from Phoenix to London?

  • What are some popular things to do or see while on a layover in New York?

    If you're on a layover in New York and looking for things to do, consider visiting Times Square, New York City Center, or Madison Square Garden. Times Square, New York City Center, and Madison Square Garden can be visited by traveling about 13.6 mi, 13.6 mi, and 13.6 mi respectively from New York John F Kennedy Intl. Travelers can rent a car at New York John F Kennedy Intl for an average daily rate of $60 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Phoenix to London flights?

  • 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 $1,122). 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 Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
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Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$548Average$1,006FlexibilityNo cancel feeOn-time72%
WestJetCheapest$592Average$779FlexibilityNo cancel feeOn-time60%
DeltaCheapest$594Average$904FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$594Average$902FlexibilityNo cancel feeOn-time62%
FinnairCheapest$606Average$982FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$607Average$1,035FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$1,010FlexibilityNo cancel feeOn-time69%
IberiaCheapest$621Average$947FlexibilityNo cancel feeOn-time77%
KLMCheapest$631Average$1,320FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$647Average$1,028FlexibilityNo cancel feeOn-time70%
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