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$483+ Cheap flights from Heathrow (LHR) to Tucson (TUS)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Heathrow to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Tucson (TUS). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$696
(Cheapflightsfares)

One-way from

$483
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$751
Provider with most accurate pricing for London Heathrow-Tucson flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Tucson flights.
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From London Heathrow to Tucson
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One-way flight from London Heathrow to Tucson
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Highest demand for flights based on searches. 17% potential increase in price ($181 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Heathrow to Tucson

Cheapest flights from Heathrow to Tucson
Explore the most affordable flight options available from Heathrow to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 2/117:40 amLHR - TUS
2 stops17h 27mLufthansa
Wed 2/252:42 pmTUS - LHR
1 stop11h 58mLufthansa
Deal found 1/7$696
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/49:00 amLHR - TUS
2 stops21h 15mUnited Airlines
Sun 2/82:32 pmTUS - LHR
2 stops36h 43mUnited Airlines
Deal found 1/7$703
This United Airlines deal was found by Cheapflights users on 1/8. 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 3/129:00 amLHR - TUS
2 stops19h 59mUnited Airlines
Thu 3/196:00 amTUS - LHR
2 stops18h 10mUnited Airlines
Deal found 1/8$706
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/226:50 amLHR - TUS
2 stops23h 09mUnited Airlines
Sun 3/12:42 pmTUS - LHR
1 stop11h 58mUnited Airlines
Deal found 1/7$710
This British Airways deal was found by Cheapflights users on 1/7. 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 2/106:00 amLHR - TUS
2 stops20h 21mBritish Airways
Tue 2/245:58 pmTUS - LHR
1 stop12h 17mBritish Airways
Deal found 1/7$715
This United Airlines deal was found by Cheapflights users on 1/7. 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 3/196:35 amLHR - TUS
2 stops21h 14mUnited Airlines
Sun 3/226:30 amTUS - LHR
1 stop18h 00mUnited Airlines
Deal found 1/7$716
This British Airways deal was found by Cheapflights users on 1/7. 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.
Sun 2/84:00 pmLHR - TUS
2 stops33h 13mBritish Airways
Tue 2/245:58 pmTUS - LHR
1 stop12h 17mBritish Airways
Deal found 1/7$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Tucson 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 8, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Tucson that are best for you.

Fly from

Heathrow

Fly to

Tucson

Route

Depart

Return

Price

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 2/4

9:00 am-11:15 pm

2 stops21h 15m

Tucson

Sun 2/8

2:32 pm-10:15 am

2 stops36h 43m

$703

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 3/12

9:00 am-9:59 pm

2 stops19h 59m

Tucson

Thu 3/19

6:30 am-7:30 am

1 stop18h 00m

$703

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 2/22

6:50 am-10:59 pm

2 stops23h 09m

Tucson

Sun 3/1

2:42 pm-9:40 am

1 stop11h 58m

$710

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 2/10

6:00 am-7:21 pm

2 stops20h 21m

Tucson

Tue 2/24

5:58 pm-1:15 pm

1 stop12h 17m

$715

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 3/19

6:35 am-8:49 pm

2 stops21h 14m

Tucson

Sun 3/22

6:30 am-7:30 am

1 stop18h 00m

$716

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 2/8

4:00 pm-6:13 pm

2 stops33h 13m

Tucson

Tue 2/24

5:58 pm-1:15 pm

1 stop12h 17m

$724

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 1/24

2:50 pm-4:34 pm

2 stops32h 44m

$483

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 2/21

6:30 am-1:23 pm

3 stops37h 53m

$596

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 2/21

8:30 am-11:48 am

2 stops34h 18m

$629

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 2/21

10:05 am-9:39 pm

1 stop18h 34m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 16 results
1
2

Compare providers for flights from Heathrow to Tucson

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Tucson in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Tucson flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Tucson

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

How far ahead should I book a flight from London Heathrow Airport to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Tucson. Price data was last updated on January 2, 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Tucson. 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 London Heathrow Airport to Tucson?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of $641). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of $869). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from London Heathrow?

    If you book a flight to Tucson from London Heathrow, you will be flying to Tucson, which is the city’s only airport. Tucson (TUS) is located 7.5 mi from the center of Tucson. There are 0 flights from London Heathrow to Tucson per day from 0 different airlines.

  • How long is the flight from London Heathrow Airport to Tucson?

    Departing from London Heathrow Airport to Tucson will take you 21h 15m. There are 5291 mi between London Heathrow Airport and Tucson.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Tucson 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 Heathrow Airport to Tucson?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of $641). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of $869). 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 Tucson?

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