Cheap flights from London Heathrow Airport to Tucson from £400

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

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 Wednesday or Tuesday and return on a Wednesday

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 17 November 2025.

Round-trip from

£558

One-way from

£400

Popular in

July

Cheapest in

September

Average price

£596
United Airlines
  • United Airlines
  • 9/2-23/2
  • 3 total stops
  • 35h 52m total
  • London to Tucson
British Airways
  • British Airways
  • 16/3
  • 2 total stops
  • 20h 11m total
  • London to Tucson
Highest demand for flights based on searches. 17% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Heathrow to Tucson

Enter your travel dates to find the best prices.

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 17 November 2025.

Tue 2/1216:30LHR - TUS
1 stop28h 15mBritish Airways
Mon 8/1214:35TUS - LHR
1 stop12h 25mBritish Airways
Deal found 16/11£654
Tue 2/1208:55LHR - TUS
2 stops20h 00mDelta
Tue 9/1206:00TUS - LHR
2 stops19h 45mDelta
Deal found 16/11£662
Tue 2/1210:45LHR - TUS
2 stops18h 10mDelta
Sun 7/1215:04TUS - LHR
1 stop33h 01mDelta
Deal found 16/11£671
Tue 2/1210:45LHR - TUS
2 stops18h 10mVirgin Atlantic
Sun 14/1217:50TUS - LHR
1 stop16h 00mVirgin Atlantic
Deal found 14/11£678
Wed 24/1211:35LHR - TUS
1 stop17h 23mLufthansa
Tue 6/107:02TUS - LHR
1 stop17h 23mLufthansa
Deal found 15/11£680
Tue 2/1216:30LHR - TUS
1 stop28h 15mBritish Airways
Sun 14/1214:34TUS - LHR
1 stop12h 26mBritish Airways
Deal found 15/11£682
Thu 4/1216:30LHR - TUS
1 stop14h 25mBritish Airways
Sun 7/1216:42TUS - LHR
1 stop31h 08mBritish Airways
Deal found 16/11£684
Thu 4/1206:20LHR - TUS
2 stops17h 50mDelta
Thu 11/1213:49TUS - LHR
1 stop14h 51mDelta
Deal found 16/11£692
Wed 24/1207:40LHR - TUS
2 stops21h 18mUnited Airlines
Mon 5/118:34TUS - LHR
1 stop29h 51mUnited Airlines
Deal found 15/11£696
Thu 25/1206:35LHR - TUS
2 stops22h 23mUnited Airlines
Tue 6/113:25TUS - LHR
1 stop35h 05mUnited Airlines
Deal found 15/11£700

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 November 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 9/2

07:40-18:07

2 stops17h 27m

Tucson

Mon 23/2

06:30-09:40

1 stop20h 10m

£558

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 28/1

06:35-18:07

2 stops18h 32m

Tucson

Mon 2/2

12:23-07:55

1 stop12h 32m

£558

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 29/4

06:55-17:13

2 stops18h 18m

Tucson

Sun 3/5

12:40-07:40

1 stop35h 00m

£578

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 29/4

11:25-17:13

1 stop13h 48m

Tucson

Sun 3/5

19:18-07:25

1 stop28h 07m

£602

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 23/2

06:30-22:07

2 stops22h 37m

Tucson

Thu 26/2

07:00-06:25

1 stop16h 25m

£649

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 2/12

16:30-13:45

1 stop28h 15m

Tucson

Tue 9/12

14:35-10:00

1 stop12h 25m

£654

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 2/12

09:40-23:45

2 stops21h 05m

Tucson

Mon 8/12

06:00-07:50

2 stops18h 50m

£671

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 9/2

07:05-22:07

3 stops22h 02m

Tucson

Mon 23/2

13:32-17:00

3 stops20h 28m

£676

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 16/3

06:05-19:16

2 stops20h 11m

£400

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 30/4

10:20-22:16

2 stops19h 56m

£448

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 19 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 return 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 return flight from Heathrow to Tucson. Price data was last updated on 14 November 2025.

The best time to book flights from London Heathrow Airport to Tucson is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £486). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £634). 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.

What is the cheapest time of day to fly from LHR to TUS?

Find hourly flight availability from Heathrow to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 20% on flights from London Heathrow Airport to Tucson by exploring options for tickets in the evening.

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 17 November 2025.
See what other customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Crew

8.1

Entertainment

6.9

Comfort

7.4

Overall

7.6

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 5 different airlines.

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

    Airlines like United Airlines and Lufthansa fly from London Heathrow Airport to Tucson in about 17h 27m. The time it takes to get you to your destination can typically vary by up to 51m. The distance between London Heathrow Airport and Tucson is about 5291 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from London Heathrow Airport to Tucson is Lufthansa. Our recent data shows that you can find tickets from as low as £483 on this airline. Additional options worth looking into are Finnair and United Airlines, starting at £492 and £498 round-trip. Lufthansa is 26% cheaper than the average price of flights available within the next 90 days 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 holiday 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 £486). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £634). 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

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Top 5 airlines flying from Heathrow to Tucson

Discover the top 5 airlines 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 858,174 searches. Data last updated 17 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£483Average£578FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£492Average£551FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£498Average£600FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£517Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£550Average£616FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Tucson?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Tucson?

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Can Cheapflights find flights from Heathrow to Tucson with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Tucson with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Tucson become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Tucson on Cheapflights with our Price Alert feature and get notified when better prices are available.

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