HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$661+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Tucson 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.

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 August 14, 2025.

Round-trip from

$701
(United Airlines)

One-way from

$661
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,383
From London Heathrow to Tucson
Search Deals
One-way flight from London Heathrow to Tucson
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 11/179:30 amLHR - TUS
2 stops19h 28mUnited Airlines
Sun 11/237:00 amTUS - LHR
2 stops15h 55mUnited Airlines
Deal found 8/13$701
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/262:50 pmLHR - TUS
1 stop13h 34mUnited Airlines
Mon 10/610:57 amTUS - LHR
1 stop12h 43mUnited Airlines
Deal found 8/13$730
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 amLHR - TUS
2 stops17h 14mDelta
Mon 12/1512:30 pmTUS - LHR
1 stop14h 30mDelta
Deal found 8/14$740
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:40 pmLHR - TUS
2 stops26h 48mAir Canada
Mon 10/66:00 amTUS - LHR
2 stops18h 35mAir Canada
Deal found 8/13$744
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:00 pmLHR - TUS
3 stops27h 59mMultiple Airlines
Sun 11/237:00 amTUS - LHR
2 stops16h 30mMultiple Airlines
Deal found 8/14$755
This Virgin Atlantic deal was found by Cheapflights users on 8/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:45 amLHR - TUS
2 stops18h 02mVirgin Atlantic
Mon 12/157:00 amTUS - LHR
2 stops16h 50mVirgin Atlantic
Deal found 8/14$758
This TravelUp deal was found by Cheapflights users on 8/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:20 amLHR - TUS
1 stop17h 47mVirgin Atlantic
Sat 11/151:40 pmTUS - LHR
1 stop35h 10mVirgin Atlantic
Deal found 8/14$763

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 August 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

9:30 am-9:58 pm

2 stops19h 28m

Tucson

Sun 11/23

7:00 am-5:55 am

2 stops15h 55m

$701

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 11/17

10:05 am-9:59 pm

1 stop18h 54m

Tucson

Sun 11/23

1:40 pm-7:25 am

1 stop34h 45m

$730

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 9/26

9:30 am-8:24 pm

2 stops18h 54m

Tucson

Mon 10/6

11:35 am-8:20 am

1 stop12h 45m

$730

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 11/17

1:25 pm-1:37 pm

2 stops31h 12m

Tucson

Sun 11/23

5:28 pm-7:10 am

2 stops30h 42m

$735

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 9/10

6:30 am-9:47 pm

2 stops23h 17m

Tucson

Mon 12/15

1:00 pm-10:55 am

1 stop14h 55m

$735

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 10/14

11:20 am-4:44 pm

3 stops37h 24m

$661

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 10/28

6:35 am-8:44 pm

2 stops21h 09m

$696

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 10/28

8:20 am-7:48 pm

1 stop18h 28m

$744

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 10/14

10:35 am-8:59 pm

1 stop18h 24m

$845

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 10/28

6:00 pm-3:02 pm

3 stops28h 02m

$1,959

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 August 8, 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of $364). Flying from London Heathrow Airport to Tucson in March is currently the most expensive (average of $425). 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 August 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
7,266 reviews

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,266 reviews
British Airways
6.7
Okay
7,266 reviews

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Boarding

6.9

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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.

  • 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 23% 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of $364). Flying from London Heathrow Airport to Tucson in March is currently the most expensive (average of $425). 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

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

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$856FlexibilityNo cancel feeOn-time70%

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.