Cheap flights from London Heathrow Airport to Tucson from £370

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
1 Nov — 8 Nov1
1 adult
1 adult, Economy

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 2 October 2025.

Round-trip from

£465

One-way from

£370

Popular in

July

Cheapest in

September

Average price

£615
United Airlines
  • United Airlines
  • 17/11-23/11
  • 4 total stops
  • 51h 16m total
  • London to Tucson
7/12
  • 7/12
  • 2 total stops
  • 28h 57m total
  • London to Tucson
Highest demand for flights based on searches. 19% potential increase in price (£118 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in October 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 2 October 2025.

Mon 17/1107:40LHR - TUS
2 stops21h 04mUnited Airlines
Sun 23/1118:15TUS - LHR
1 stop30h 10mUnited Airlines
Deal found 30/9£465
Thu 20/1107:30LHR - TUS
2 stops17h 40mUnited Airlines
Mon 24/1112:01TUS - LHR
1 stop12h 29mUnited Airlines
Deal found 30/9£468
Thu 20/1111:35LHR - TUS
1 stop13h 35mLufthansa
Mon 24/1112:01TUS - LHR
1 stop12h 29mLufthansa
Deal found 30/9£470
Sat 6/1206:35LHR - TUS
2 stops18h 30mUnited Airlines
Tue 13/108:15TUS - LHR
1 stop18h 25mUnited Airlines
Deal found 1/10£581
Sat 6/1206:30LHR - TUS
2 stops18h 35mUnited Airlines
Mon 12/120:07TUS - LHR
2 stops17h 28mUnited Airlines
Deal found 1/10£583
Sun 7/1210:20LHR - TUS
2 stops18h 35mScandinavian Airlines
Mon 12/113:40TUS - LHR
2 stops19h 20mScandinavian Airlines
Deal found 1/10£658
Sat 6/1213:25LHR - TUS
2 stops27h 34mMultiple Airlines
Mon 12/109:50TUS - LHR
3 stops18h 30mMultiple Airlines
Deal found 1/10£668

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 2 October 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 17/11

07:40-21:44

2 stops21h 04m

Tucson

Sun 23/11

17:28-06:40

2 stops30h 12m

£465

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 20/11

07:30-18:10

2 stops17h 40m

Tucson

Mon 24/11

12:01-07:30

1 stop12h 29m

£468

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 20/11

11:35-18:10

1 stop13h 35m

Tucson

Mon 24/11

12:01-07:30

1 stop12h 29m

£470

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 6/12

06:35-18:05

2 stops18h 30m

Tucson

Tue 13/1

08:15-09:40

1 stop18h 25m

£581

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 6/12

06:35-18:05

2 stops18h 30m

Tucson

Mon 12/1

17:35-09:40

1 stop33h 05m

£581

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 15/2

18:40-23:07

2 stops35h 27m

Tucson

Thu 19/2

13:40-18:30

2 stops21h 50m

£597

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 7/12

11:35-18:05

1 stop13h 30m

Tucson

Tue 13/1

14:32-09:40

1 stop12h 08m

£604

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 7/12

14:50-12:47

2 stops28h 57m

£370

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 6/12

16:15-19:02

2 stops33h 47m

£441

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 28/10

06:30-20:44

2 stops21h 14m

£453

Flights are sorted by cheapest return flights first.

Deals found on 1/10

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 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 26 September 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of £675). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of £1,067). 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 2 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 5% on flights from London Heathrow Airport to Tucson by exploring options for tickets in the afternoon.

How much does it cost for a return flight 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 2 October 2025.
See what other customers who have flown with Finnair, United Airlines, andVirgin Atlantic 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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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.

Food

6.7

Entertainment

6.9

Crew

8.1

Comfort

7.4

Boarding

7.6

Overall

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 13h 35m. The time it takes to get you to your destination can typically vary by up to 7h 29m. 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 £473 on this airline. Additional options worth looking into are Finnair and United Airlines, starting at £481 and £489 round-trip. Lufthansa is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Tucson are American Airlines (£441), Lufthansa (£453), and British Airways (£465).

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of £675). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of £1,067). 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 2 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£473Average£558FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£481Average£536FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£489Average£585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£505Average£611FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£538Average£606FlexibilityNo 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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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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