London

$312+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LON
Apr 16 — Apr 231
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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 April 11, 2025.

Round-trip from

$712
(FlightHub)

One-way from

$312
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$791
From Phoenix to London (LON)
One-way flight from Phoenix to London (LON)
Highest demand for flights based on searches. 18% potential increase in price ($213 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 April 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 April 11, 2025.

This FlightHub deal was found by Cheapflights users on 4/10. 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.
Mon 4/2112:25 pmPHX - LHR
2 stops39h 25mMultiple Airlines
Sun 5/118:05 pmLHR - PHX
2 stops33h 07mMultiple Airlines
Deal found 4/10$712
This oojo deal was found by Cheapflights users on 4/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:02 pmPHX - LHR
1 stop13h 33mBritish Airways
Wed 4/303:40 pmLHR - PHX
Nonstop10h 50mBritish Airways
Deal found 4/10$713
This Finnair deal was found by Cheapflights users on 4/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1711:26 amPHX - LHR
1 stop13h 34mFinnair
Thu 5/111:15 amLHR - PHX
Nonstop11h 05mFinnair
Deal found 4/10$714
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Tue 8/58:45 amPHX - LCY
2 stops19h 45mMultiple Airlines
Fri 8/228:55 amLCY - PHX
2 stops21h 02mMultiple Airlines
Deal found 4/10$714
This Mytrip deal was found by Cheapflights users on 4/10. 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.
Sun 5/189:19 amPHX - LGW
2 stops17h 36mMultiple Airlines
Thu 6/510:45 amLGW - PHX
2 stops29h 28mMultiple Airlines
Deal found 4/10$714
This Virgin Atlantic deal was found by Cheapflights users on 4/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:51 amPHX - LHR
1 stop13h 24mVirgin Atlantic
Thu 5/156:15 amLHR - PHX
1 stop14h 35mVirgin Atlantic
Deal found 4/10$716
This United deal was found by Cheapflights users on 4/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:12 pmPHX - LHR
1 stop31h 28mUnited Airlines
Wed 9/242:05 pmLHR - PHX
2 stops30h 15mUnited Airlines
Deal found 4/10$717
This Expedia deal was found by Cheapflights users on 4/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:50 pmPHX - LHR
Nonstop10h 00mIberia
Mon 8/186:15 pmLHR - PHX
2 stops33h 08mIberia
Deal found 4/10$718
This Air Canada deal was found by Cheapflights users on 4/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:25 pmPHX - LHR
1 stop14h 45mAir Canada
Wed 11/121:00 pmLHR - PHX
1 stop14h 38mAir Canada
Deal found 4/10$719
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:30 pmPHX - LHR
2 stops15h 40mDelta
Tue 4/299:55 amLHR - PHX
2 stops18h 19mDelta
Deal found 4/10$725
This SWISS deal was found by Cheapflights users on 4/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:05 amPHX - LGW
2 stops22h 45mSWISS
Mon 5/56:35 pmLGW - PHX
2 stops34h 37mSWISS
Deal found 4/10$732
This JetBlue Airways deal was found by Cheapflights users on 4/10. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:59 pmPHX - LHR
1 stop14h 46mJetBlue
Mon 9/298:15 amLHR - PHX
1 stop20h 49mJetBlue
Deal found 4/10$735

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 April 11, 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 4/21

12:25 pm-11:50 am

2 stops39h 25m

London Heathrow

Sun 5/11

8:05 pm-9:12 pm

2 stops33h 07m

$712

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/23

5:02 pm-2:35 pm

1 stop13h 33m

London Heathrow

Wed 4/30

3:40 pm-6:30 pm

Nonstop10h 50m

$713

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 4/17

11:26 am-9:00 am

1 stop13h 34m

London Heathrow

Thu 5/1

11:15 am-2:20 pm

Nonstop11h 05m

$714

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Sun 5/18

9:19 am-10:55 am

2 stops17h 36m

London Gatwick

Thu 6/5

10:45 am-8:13 am

2 stops29h 28m

$714

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 5/8

11:51 am-9:15 am

1 stop13h 24m

London Heathrow

Thu 5/15

6:15 am-12:50 pm

1 stop14h 35m

$716

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 5/1

8:00 am-10:00 am

1 stop18h 00m

London Heathrow

Wed 5/7

9:30 am-7:30 pm

1 stop18h 00m

$719

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 4/18

4:24 pm-2:10 pm

1 stop13h 46m

London Heathrow

Fri 4/25

7:25 am-6:52 pm

2 stops19h 27m

$720

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 4/25

1:30 pm-1:10 pm

2 stops15h 40m

London Heathrow

Tue 4/29

9:55 am-8:14 pm

2 stops18h 19m

$725

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Thu 5/1

11:05 am-5:50 pm

2 stops22h 45m

London Gatwick

Mon 5/5

6:35 pm-9:12 pm

2 stops34h 37m

$732

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 5/2

7:00 am-11:25 am

2 stops20h 25m

London Heathrow

Mon 5/5

8:05 pm-10:13 pm

2 stops34h 08m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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 April 4, 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 $1,110). 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 April 11, 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 April 11, 2025.

The most flights from PH1 to LON are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 April 11, 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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 British Airways. Our recent data shows that you can find tickets from as low as $713 on this airline. Additional options worth looking into are Finnair and Virgin Atlantic, starting at $714 and $716 round-trip. British Airways is currently priced 22% 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 $419 on JetBlue. Other airlines that offer cheap prices include WestJet from $426 and Air Canada from $435 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 Iberia (67%), American Airlines (66%) and Finnair (66%).

  • What are the cheapest flights from Phoenix to London?

    The cheapest flight price from Phoenix to London is $434. On average you can expect to pay $2,125. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $643.

  • 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 $65 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 $1,110). 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
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Luton
Horley
Wembley
Canterbury
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Gatwick
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Sutton

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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$498Average$981FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$548Average$1,001FlexibilityNo cancel feeOn-time72%
WestJetCheapest$592Average$777FlexibilityNo cancel feeOn-time60%
DeltaCheapest$594Average$939FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$601Average$905FlexibilityNo cancel feeOn-time62%
FinnairCheapest$604Average$970FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$618Average$1,010FlexibilityNo cancel feeOn-time69%
IberiaCheapest$638Average$962FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$652Average$1,027FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$660Average$1,077FlexibilityNo cancel feeOn-time71%

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