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$309+ Cheap flights from Arizona to Heathrow (LHR)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Arizona to Heathrow

Cheapest flights from Arizona to Heathrow
Explore the most affordable flight options available from Arizona to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/22. 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.
Mon 10/56:30 am
TUS
-
LHR
1 stop21h 05m
United Airlines
Tue 10/64:25 pm
LHR
-
TUS
2 stops39h 10m
United Airlines
Deal found 3/22$701
This KAYAK deal was found by Cheapflights users on 3/19. 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 10/2311:36 pm
LAS
-
LHR
2 stops38h 59m
Scandinavian Airlines
Mon 10/266:40 pm
LHR
-
LAS
2 stops35h 09m
Scandinavian Airlines
Deal found 3/19$736
This KAYAK deal was found by Cheapflights users on 3/19. 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.
Thu 10/2211:36 pm
LAS
-
LHR
2 stops50h 44m
Scandinavian Airlines
Mon 10/266:40 am
LHR
-
LAS
2 stops23h 09m
Scandinavian Airlines
Deal found 3/19$752
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Sat 9/196:00 am
PHX
-
LHR
2 stops19h 35m
Scandinavian Airlines
Mon 10/127:05 am
LHR
-
PHX
2 stops23h 54m
Scandinavian Airlines
Deal found 3/23$774
This CrystalTravel deal was found by Cheapflights users on 3/19. 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.
Tue 9/1512:10 pm
PHX
-
LHR
2 stops21h 30m
Scandinavian Airlines
Tue 9/2210:20 am
LHR
-
PHX
2 stops20h 38m
Scandinavian Airlines
Deal found 3/19$778
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:05 pm
LAS
-
LHR
1 stop33h 00m
WestJet
Mon 4/271:55 pm
LHR
-
LAS
1 stop31h 00m
WestJet
Deal found 3/21$787
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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.
Wed 8/53:28 pm
TUS
-
LHR
2 stops23h 12m
Lufthansa
Wed 8/196:55 am
LHR
-
TUS
2 stops18h 09m
Lufthansa
Deal found 3/19$789
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
PHX
-
LHR
2 stops19h 35m
Scandinavian Airlines
Sat 10/36:40 am
LHR
-
PHX
2 stops24h 18m
Scandinavian Airlines
Deal found 3/23$790
This Bravofly deal was found by Cheapflights users on 3/19. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:10 pm
PHX
-
LHR
2 stops21h 30m
Scandinavian Airlines
Mon 5/116:40 am
LHR
-
PHX
2 stops25h 04m
Scandinavian Airlines
Deal found 3/19$792
This The Travel House deal was found by Cheapflights users on 3/23. 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.
Thu 8/209:10 am
LAS
-
LHR
2 stops46h 50m
Scandinavian Airlines
Thu 8/277:05 am
LHR
-
LAS
2 stops24h 57m
Scandinavian Airlines
Deal found 3/23$793
This The Travel House deal was found by Cheapflights users on 3/23. 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 8/3111:15 pm
PHX
-
LHR
2 stops34h 25m
Scandinavian Airlines
Sun 10/115:30 pm
LHR
-
PHX
2 stops37h 29m
Scandinavian Airlines
Deal found 3/23$797
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:29 pm
TUS
-
LHR
2 stops19h 11m
Lufthansa
Tue 11/177:40 am
LHR
-
TUS
2 stops21h 02m
Lufthansa
Deal found 3/20$798

Find flight deals from Arizona to Heathrow

Keep the following information in mind while searching for Arizona to Heathrow flight deals. Data was last updated March 24, 2026.

Round-trip from

$774
(FlightHub)

One-way from

$309
(oojo)

Popular in

June

Cheapest in

October

Average price

$781

Good round-trip deal

$801 or less

Good one-way deal

$368 or less
From Arizona to London Heathrow
Search Deals
One-way flight from Arizona to London Heathrow
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from Arizona to London Heathrow.
Search Deals
Price to beat on a one-way flight from Arizona to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Heathrow 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 24, 2026.
Use the filters below to find and compare flights from Arizona to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 9/20

5:40 am-7:40 am

2 stops42h 00m

London Heathrow

Wed 9/23

7:30 am-8:43 pm

2 stops21h 13m

$807

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 5/4

12:10 pm-9:40 pm

2 stops25h 30m

London Heathrow

Fri 5/15

6:40 am-11:44 pm

2 stops25h 04m

$859
Quickest round-trip

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 4/19

10:00 pm-3:55 pm

Nonstop9h 55m

London Heathrow

Tue 5/5

5:25 pm-8:10 pm

Nonstop10h 45m

$877

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Fri 8/14

1:29 pm-9:40 am

1 stop12h 11m

London Heathrow

Wed 9/2

6:55 am-5:04 pm

2 stops18h 09m

$877

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 5/5

11:12 am-11:00 am

1 stop15h 48m

London Heathrow

Tue 5/12

8:40 am-8:47 pm

2 stops20h 07m

$887

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 5/5

6:05 am-10:20 am

2 stops20h 15m

London Heathrow

Tue 5/12

6:30 am-9:30 pm

2 stops23h 00m

$891

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 7/6

9:04 am-2:10 pm

1 stop21h 06m

London Heathrow

Fri 8/21

6:55 am-8:15 pm

2 stops21h 20m

$891

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Fri 8/14

6:00 am-4:00 pm

2 stops26h 00m

London Heathrow

Wed 9/2

6:40 am-9:08 pm

3 stops22h 28m

$896

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 8/18

10:59 am-12:10 pm

1 stop17h 11m

London Heathrow

Sun 8/30

6:30 am-6:35 pm

1 stop20h 05m

$903

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 8/6

1:30 pm-9:40 am

1 stop12h 10m

London Heathrow

Wed 8/19

2:50 pm-8:15 pm

1 stop13h 25m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Arizona to London Heathrow Airport (average of $422). Flying from Arizona to London Heathrow Airport in June is currently the most expensive (average of $807). 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 AZ to LHR?

Find hourly flight availability from Arizona to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 24, 2026.

When flying from Arizona to London Heathrow Airport, 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 Arizona to London Heathrow Airport

Explore weekly flight availability from Arizona to Heathrow. 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 24, 2026.

The most flights from USAZ to LHR 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).

How much does it cost to fly round-trip from Arizona to London Heathrow Airport?

Related info for your journey

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

    Departing from Arizona to London Heathrow Airport will take you 20h 16m. Arizona and London Heathrow Airport are separated by a distance of 5291 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $219 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and Iberia, with prices starting from $348 and $355, respectively.

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

    Most travelers choose Phoenix Sky Harbor Intl - London Heathrow, Las Vegas Harry Reid Intl - London Heathrow or Tucson - London Heathrow when deciding on the best route from Arizona to London Heathrow Airport.

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

    Before booking your flight to London Heathrow Airport from Arizona, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Aer Lingus (76%), Finnair( 76%).

  • What are the cheapest flights from Arizona to London Heathrow Airport?

    On average you can expect to pay $1,399 for a flight from Arizona to London Heathrow Airport. The cheapest flight overall is $242 while the most popular route, (Phoenix Sky Harbor Intl - London Heathrow) is currently priced at $748.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Arizona to London Heathrow Airport (average of $422). Flying from Arizona to London Heathrow Airport in June is currently the most expensive (average of $807). 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 Heathrow Airport?

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

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.

Top 10 airlines flying from Arizona to Heathrow

Discover the top 10 airlines that operate flights from Arizona to Heathrow. 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$512Average$855FlexibilityNo cancel feeOn-time70%
IberiaCheapest$527Average$1,009FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$540Average$905FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$551Average$873FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$556Average$728FlexibilityNo cancel feeOn-time77%
FinnairCheapest$565Average$891FlexibilityNo cancel feeOn-time76%
DeltaCheapest$580Average$911FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$898FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$583Average$810FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$583Average$1,024FlexibilityNo cancel feeOn-time67%

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