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$538+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Tucson are usually found in September or February, booked 76 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$662
(World Air Fares)

One-way from

$538
(Expedia)

Popular in

July

Cheapest in

September

Average price

$830
Provider with most accurate pricing for London Heathrow-Tucson flight deals.
Search Deals
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
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($217 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 October 2025
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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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/13. 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 11/177:40 amLHR - TUS
2 stops33h 19mUnited Airlines
Sun 11/235:28 pmTUS - LHR
2 stops30h 42mUnited Airlines
Deal found 10/13$708
This Justfly.com deal was found by Cheapflights users on 10/13. 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.
Tue 12/22:30 pmLHR - TUS
2 stops38h 08mAir Canada
Sun 12/147:00 amTUS - LHR
2 stops40h 30mAir Canada
Deal found 10/13$709
This Justfly.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/177:40 amLHR - TUS
2 stops21h 04mLufthansa
Sun 11/236:15 pmTUS - LHR
1 stop30h 10mLufthansa
Deal found 10/14$718
This United Airlines deal was found by Cheapflights users on 10/13. 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 11/138:30 amLHR - TUS
2 stops21h 29mUnited Airlines
Sun 11/306:15 pmTUS - LHR
1 stop34h 45mUnited Airlines
Deal found 10/13$739
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/212:05 pmLHR - TUS
1 stop16h 52mUnited Airlines
Sun 12/145:10 pmTUS - LHR
1 stop33h 30mUnited Airlines
Deal found 10/13$740
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Fri 11/218:15 pmLHR - TUS
2 stops32h 29mLufthansa
Sat 12/137:14 amTUS - LHR
1 stop21h 46mLufthansa
Deal found 10/13$741
This TravelUp deal was found by Cheapflights users on 10/13. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:45 pmLHR - TUS
1 stop15h 14mLufthansa
Sun 11/306:15 pmTUS - LHR
1 stop30h 10mLufthansa
Deal found 10/13$765
This World Air Fares deal was found by Cheapflights users on 10/14. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:05 amLHR - TUS
1 stop18h 54mLufthansa
Fri 12/510:40 amTUS - LHR
1 stop16h 00mLufthansa
Deal found 10/14$772

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 October 14, 2025.
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

Mon 11/17

7:40 am-9:59 am

2 stops33h 19m

Tucson

Sun 11/23

5:28 pm-9:40 am

1 stop33h 12m

$708

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 12/2

2:30 pm-9:38 pm

2 stops38h 08m

Tucson

Sun 12/14

7:00 am-6:30 am

2 stops40h 30m

$709

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 12/2

12:05 pm-9:57 pm

1 stop16h 52m

Tucson

Sun 12/14

5:10 pm-9:40 am

1 stop33h 30m

$727

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 3/13

8:30 am-9:42 pm

2 stops20h 12m

Tucson

Mon 3/30

1:30 pm-12:20 pm

1 stop14h 50m

$734

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 11/21

8:15 pm-9:44 pm

2 stops32h 29m

Tucson

Sat 12/13

7:14 am-12:00 pm

1 stop21h 46m

$741

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 11/13

1:45 pm-9:59 pm

1 stop15h 14m

Tucson

Sun 11/30

6:15 pm-7:25 am

1 stop30h 10m

$765

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 12/3

7:35 am-10:47 pm

2 stops22h 12m

$538

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 12/3

4:30 pm-7:02 pm

1 stop33h 32m

$546

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 12/3

8:25 pm-12:47 pm

3 stops47h 22m

$547

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 12/1

9:05 pm-12:21 pm

3 stops46h 16m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 17 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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Tucson flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 October 10, 2025.

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 June is currently the most expensive (average of $835). 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.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated October 14, 2025.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport to Tucson by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,456 reviews

Food

6.3

Crew

7.6

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,456 reviews
British Airways
6.7
Okay
7,456 reviews

Food

6.3

Crew

7.6

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 1 airline.

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

    Departing from London Heathrow Airport to Tucson will take you 33h 19m. There are 5291 mi between London Heathrow Airport and Tucson. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Tucson round-trip?

    According to our current data, British Airways ($692), offers the cheapest pricing from London Heathrow Airport to Tucson. Users have found that British Airways is 21% cheaper than the other options available to this destination.

  • 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 June is currently the most expensive (average of $835). 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?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Tucson

Discover the top airline that operate flights from Heathrow to Tucson. 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$865FlexibilityNo cancel feeOn-time70%

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