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$709+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Tucson are usually found in February or March, booked 65 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 June 30, 2025.

Round-trip from

$732
(Billigflug)

One-way from

$714
(Thrive Travel)

Popular in

August

Cheapest in

February

Average price

$903
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. 19% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:35 amLHR - TUS
2 stops18h 28mLufthansa
Tue 12/1612:01 pmTUS - LHR
1 stop15h 14mLufthansa
Deal found 6/29$709
This United Airlines deal was found by Cheapflights users on 6/29. 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 12/97:30 amLHR - TUS
2 stops21h 16mUnited Airlines
Tue 12/1612:01 pmTUS - LHR
2 stops15h 24mUnited Airlines
Deal found 6/29$711
This Netflights deal was found by Cheapflights users on 6/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:45 pmLHR - TUS
1 stop14h 44mBritish Airways
Tue 12/166:13 pmTUS - LHR
1 stop12h 07mBritish Airways
Deal found 6/29$714
This Billigflug deal was found by Cheapflights users on 6/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:05 pmLHR - TUS
2 stops32h 13mMultiple Airlines
Tue 9/96:00 amTUS - LHR
2 stops16h 30mMultiple Airlines
Deal found 6/29$732
This Delta deal was found by Cheapflights users on 6/30. 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 stops22h 57mDelta
Mon 12/156:10 pmTUS - LHR
1 stop15h 20mDelta
Deal found 6/30$747
This Air Canada deal was found by Cheapflights users on 6/30. 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 10/209:30 amLHR - TUS
2 stops42h 54mAir Canada
Fri 11/215:28 pmTUS - LHR
2 stops30h 42mAir Canada
Deal found 6/30$850
This Finnair deal was found by Cheapflights users on 6/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:20 amLHR - TUS
2 stops39h 56mFinnair
Mon 11/2412:43 pmTUS - LHR
1 stop12h 32mFinnair
Deal found 6/30$867
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:40 amLHR - TUS
2 stops23h 14mScandinavian Airlines
Mon 10/612:40 pmTUS - LHR
3 stops19h 45mScandinavian Airlines
Deal found 6/30$1,101

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 June 30, 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

Sun 8/24

8:05 pm-8:18 pm

2 stops32h 13m

Tucson

Tue 9/9

6:00 am-6:30 am

2 stops16h 30m

$732

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 9/26

8:30 am-8:24 pm

2 stops19h 54m

Tucson

Mon 10/6

6:30 am-7:40 am

1 stop17h 10m

$742

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 9/10

6:30 am-9:27 pm

2 stops22h 57m

Tucson

Mon 12/15

6:10 pm-4:30 pm

1 stop15h 20m

$747

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 9/10

7:25 am-8:18 pm

2 stops20h 53m

Tucson

Mon 12/15

9:54 am-11:15 am

2 stops18h 21m

$756

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 9/26

6:40 am-9:54 pm

2 stops23h 14m

Tucson

Mon 10/6

12:40 pm-4:25 pm

3 stops19h 45m

$1,101

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 7/28

12:15 pm-10:44 pm

1 stop18h 29m

Tucson

Mon 8/4

9:22 am-9:00 am

1 stop15h 38m

$1,234

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 8/12

1:05 pm-9:47 pm

1 stop16h 42m

Tucson

Tue 8/19

11:57 am-10:15 am

1 stop14h 18m

$1,251

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 8/11

7:50 am-9:20 pm

2 stops21h 30m

Tucson

Mon 8/18

12:18 pm-10:30 am

1 stop14h 12m

$1,266

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 9/16

7:25 am-8:18 pm

2 stops20h 53m

$714

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 9/16

1:25 pm-9:15 pm

3 stops39h 50m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 15 results
1
2

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 June 27, 2025.

Booking 64 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 $424). 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 June 30, 2025.
Get a feel of what it's like to fly with Delta, Finnair, and United Airlines 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.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,299 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,413 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 are the cheapest airlines flying from London Heathrow Airport to Tucson round-trip?

    According to our current data, Lufthansa ($742), Delta ($747), and United Airlines ($756) offers the cheapest pricing from London Heathrow Airport to Tucson. Users have found that Lufthansa is 16% cheaper than the other options available to this destination.

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

    $714 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $1,240 and $1,658, respectively.

  • 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 $424). 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
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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$692Average$856FlexibilityNo cancel feeOn-time70%

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