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Tucson

$744+ Cheap flights from Heathrow (LHR) to Tucson (TUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from Heathrow to Tucson with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from London Heathrow to Tucson are usually found in February or September, booked 76 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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 December 8, 2025.

This TravelUp deal was found by Cheapflights users on 12/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:45 amLHR - TUS
1 stop19h 00mVirgin Atlantic
Tue 1/62:55 pmTUS - LHR
1 stop14h 00mVirgin Atlantic
Deal found 12/7$1,013
This British Airways deal was found by Cheapflights users on 12/7. 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.
Wed 12/243:00 pmLHR - TUS
1 stop35h 12mBritish Airways
Wed 1/78:00 amTUS - LHR
1 stop19h 25mBritish Airways
Deal found 12/7$1,031
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:20 amLHR - TUS
2 stops23h 25mDelta
Tue 1/65:55 pmTUS - LHR
2 stops19h 15mDelta
Deal found 12/7$1,041
This TravelUp deal was found by Cheapflights users on 12/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:30 pmLHR - TUS
1 stop16h 50mVirgin Atlantic
Tue 1/62:55 pmTUS - LHR
1 stop14h 00mVirgin Atlantic
Deal found 12/7$1,053
This British Airways deal was found by Cheapflights users on 12/7. 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.
Wed 12/243:00 pmLHR - TUS
1 stop31h 56mBritish Airways
Fri 1/910:50 amTUS - LHR
1 stop13h 00mBritish Airways
Deal found 12/7$1,071
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amLHR - TUS
2 stops22h 50mDelta
Wed 1/78:00 amTUS - LHR
2 stops18h 20mDelta
Deal found 12/7$1,076
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:20 amLHR - TUS
2 stops23h 25mDelta
Fri 1/912:05 pmTUS - LHR
2 stops15h 35mDelta
Deal found 12/7$1,081
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amLHR - TUS
2 stops21h 20mDelta
Tue 1/62:55 pmTUS - LHR
1 stop14h 00mDelta
Deal found 12/7$1,082
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:20 amLHR - TUS
1 stop19h 00mDelta
Wed 1/78:00 amTUS - LHR
2 stops16h 05mDelta
Deal found 12/7$1,094
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:20 amLHR - TUS
2 stops24h 00mDelta
Tue 1/612:05 pmTUS - LHR
2 stops16h 50mDelta
Deal found 12/7$1,095
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/247:30 amLHR - TUS
2 stops17h 23mUnited Airlines
Mon 1/56:34 pmTUS - LHR
1 stop34h 26mUnited Airlines
Deal found 12/7$1,110

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$744
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,015
Provider with most accurate pricing for London Heathrow-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Tucson flights.
Search Deals
From London Heathrow to Tucson
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Wed 1/21

6:35 am-6:07 pm

2 stops18h 32m

Tucson

Wed 1/28

6:30 am-7:30 am

2 stops18h 00m

$744

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 1/20

9:30 am-9:55 pm

2 stops19h 25m

Tucson

Tue 1/27

7:02 am-12:00 pm

1 stop21h 58m

$746

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 3/11

10:05 am-6:30 pm

1 stop15h 25m

Tucson

Wed 3/18

7:29 am-6:40 am

2 stops16h 11m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 3/9

1:45 pm-10:56 pm

1 stop16h 11m

Tucson

Mon 3/16

7:29 am-9:40 am

1 stop19h 11m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 3/9

11:35 am-9:04 am

1 stop28h 29m

Tucson

Thu 3/19

6:30 am-10:15 am

1 stop20h 45m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 3/10

7:25 am-8:49 pm

2 stops20h 24m

Tucson

Mon 3/16

7:15 am-5:55 am

1 stop15h 40m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 3/11

7:40 am-8:49 pm

2 stops20h 09m

Tucson

Tue 3/17

7:29 am-5:55 am

2 stops15h 26m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 3/9

1:35 pm-9:59 pm

1 stop15h 24m

Tucson

Wed 3/18

6:30 am-6:20 am

2 stops16h 50m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 3/11

10:05 am-6:30 pm

1 stop15h 25m

Tucson

Thu 3/19

6:30 am-10:15 am

1 stop20h 45m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 12/14

4:50 pm-8:19 pm

3 stops58h 29m

$1,370

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 15 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 December.
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 December 5, 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 $834). 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.

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

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 December 8, 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
7,571 reviews

Food

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

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
7,571 reviews
British Airways
6.7
Okay
7,571 reviews

Food

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Entertainment

6.4

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 18h 32m. There are 5291 mi between London Heathrow Airport and Tucson.

  • 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 19% 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 $834). 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$970FlexibilityNo cancel feeOn-time70%

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