Arizona

$391+ Cheap flights from London (LON) to Arizona

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHX
Mar 1 — Mar 81
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Arizona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Arizona

Cheapest flights from London to Arizona
Explore the most affordable flight options available from London to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This The Travel House deal was found by Cheapflights users on 1/27. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:40 am
LHR
-
LAS
2 stops20h 21m
SWISS
Tue 5/2610:46 am
LAS
-
LHR
1 stop15h 24m
SWISS
Deal found 1/27$587
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/62:30 pm
LHR
-
LAS
1 stop33h 29m
Air Canada
Sat 2/144:45 pm
LAS
-
LHR
1 stop35h 05m
Air Canada
Deal found 1/27$588
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/62:30 pm
LHR
-
LAS
1 stop15h 57m
Air Canada
Wed 2/1110:44 am
LAS
-
LHR
2 stops17h 06m
Air Canada
Deal found 1/27$589
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:30 am
LHR
-
LAS
2 stops19h 01m
United Airlines
Thu 3/510:41 am
LAS
-
LHR
1 stop18h 49m
United Airlines
Deal found 1/29$590
This SWISS deal was found by Cheapflights users on 1/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:15 am
LGW
-
LAS
1 stop15h 10m
SWISS
Wed 10/77:00 am
LAS
-
LGW
2 stops17h 20m
SWISS
Deal found 1/29$591
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:00 pm
LHR
-
LAS
1 stop13h 30m
British Airways
Wed 5/611:51 am
LAS
-
LHR
1 stop19h 34m
British Airways
Deal found 1/27$591
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:50 am
LHR
-
LAS
2 stops19h 40m
United Airlines
Wed 2/188:41 am
LAS
-
LHR
1 stop18h 09m
United Airlines
Deal found 1/29$592
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/151:45 pm
LHR
-
LAS
2 stops18h 10m
United Airlines
Sat 2/211:42 pm
LAS
-
LHR
2 stops15h 48m
United Airlines
Deal found 1/26$593
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/2612:05 pm
LHR
-
LAS
1 stop16h 18m
United Airlines
Mon 3/210:52 am
LAS
-
LHR
1 stop13h 03m
United Airlines
Deal found 1/27$594
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 2/111:25 pm
LHR
-
LAS
2 stops34h 34m
Air Canada
Tue 2/179:00 am
LAS
-
LHR
1 stop14h 10m
Air Canada
Deal found 1/27$595
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 am
LGW
-
LAS
1 stop15h 00m
SWISS
Tue 4/217:00 pm
LAS
-
LGW
1 stop14h 50m
SWISS
Deal found 1/29$596
This The Travel House deal was found by Cheapflights users on 1/29. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:25 am
LHR
-
LAS
1 stop20h 24m
JetBlue
Mon 3/210:21 pm
LAS
-
LHR
1 stop15h 19m
JetBlue
Deal found 1/29$596

Find flight deals from London to Arizona

Keep the following information in mind while searching for London to Arizona flight deals. Data was last updated January 30, 2026.

Round-trip from

$590
(United Airlines)

One-way from

$391
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$813

Good round-trip deal

$767 or less

Good one-way deal

$675 or less
From London (LON) to Arizona
One-way flight from London (LON) to Arizona
Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from London (LON) to Arizona.
Price to beat on a one-way flight from London (LON) to Arizona.

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Arizona 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 30, 2026.
Use the filters below to find and compare flights from London to Arizona that are best for you.

Fly from

London

Fly to

Arizona

Route

Depart

Return

Price

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 3/13

11:35 am-7:57 pm

1 stop15h 22m

Las Vegas Harry Reid Intl

Fri 3/20

11:36 pm-9:20 pm

1 stop14h 44m

$594

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Sat 3/14

1:35 pm-10:30 pm

1 stop15h 55m

Las Vegas Harry Reid Intl

Wed 3/18

9:58 am-8:25 am

2 stops15h 27m

$594

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 2/11

6:30 am-8:37 pm

2 stops22h 07m

Las Vegas Harry Reid Intl

Mon 3/2

6:10 am-10:00 am

1 stop19h 50m

$605

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/25

8:30 am-10:30 pm

2 stops21h 00m

Las Vegas Harry Reid Intl

Wed 4/1

8:00 am-7:25 am

2 stops15h 25m

$608

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 2/11

4:00 pm-6:50 pm

Nonstop10h 50m

Las Vegas Harry Reid Intl

Wed 4/1

10:00 pm-3:55 pm

Nonstop9h 55m

$619

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 3/3

8:55 am-6:56 pm

1 stop18h 01m

Las Vegas Harry Reid Intl

Tue 3/31

1:20 pm-11:00 am

1 stop13h 40m

$620

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/4

8:55 am-5:37 pm

1 stop16h 42m

Las Vegas Harry Reid Intl

Tue 3/31

5:56 pm-3:00 pm

1 stop13h 04m

$620

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 5/20

2:50 pm-8:48 pm

1 stop13h 58m

Las Vegas Harry Reid Intl

Thu 5/28

4:06 pm-2:10 pm

1 stop14h 04m

$628

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 5/22

11:25 am-8:19 pm

1 stop16h 54m

Las Vegas Harry Reid Intl

Tue 5/26

7:10 am-5:55 am

1 stop14h 45m

$628

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Wed 3/4

11:05 am-8:54 pm

1 stop17h 49m

Las Vegas Harry Reid Intl

Thu 4/2

4:05 pm-2:00 pm

1 stop13h 55m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to Arizona

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

What is the cheapest month to book a flight from London to Arizona?

Currently, November is the cheapest month in which you can book a flight from London to Arizona (average of $641). Flying from London to Arizona in June is currently the most expensive (average of $779). 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 LON to AZ?

Find hourly flight availability from London to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2026.

When flying from London to Arizona, 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 London to Arizona

Explore weekly flight availability from London to Arizona. 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 30, 2026.

The most flights from LON to USAZ 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 Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated January 30, 2026.
Get a feel of what it's like to fly with American Airlines, Iberia, and British Airways from London to Arizona by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Overall

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Overall

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Overall

7.2

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Related info for your journey

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

    For as low as $619, United Airlines can have you in Arizona from London in 10h 50m. Airlines will cover a distance of 5213 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $437. Aer Lingus flights start at $635 while deals on British Airways start at $676 one-way.

  • What are the most popular routes from London to Arizona?

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

    Consider American Airlines (57%), Aer Lingus (57%) or Finnair (57%) when booking your flight. These represent the most reliable airlines when flying from London to Arizona.

  • What are the cheapest flights from London to Arizona?

    Looking for the cheapest flight from London to Arizona? While on average our users pay $2,070, our data indicates the cheapest price to be $482. The most popular route (London Heathrow - Las Vegas Harry Reid Intl), is priced around $434.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Arizona 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 London to Arizona?

    Currently, November is the cheapest month in which you can book a flight from London to Arizona (average of $641). Flying from London to Arizona in June is currently the most expensive (average of $779). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Arizona

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Arizona

Discover the top 4 airlines that operate flights from London to Arizona. 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$601Average$1,057FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$684Average$858FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$719Average$933FlexibilityNo cancel feeOn-time70%
IberiaCheapest$797Average$975FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.