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Cheap flights from London Heathrow Airport to Tucson from £389

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Tucson

Enter your travel dates to find the best prices.

Best flights from Heathrow to Tucson
Discover carefully curated flight deals from Heathrow to Tucson that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 January 2026.

Thu 12/316:15LHR - TUS
2 stops34h 41mFinnair
Thu 19/317:06TUS - LHR
1 stop15h 24mFinnair
Deal found 31/12£520
Wed 4/209:00LHR - TUS
2 stops21h 15mUnited Airlines
Sun 8/206:30TUS - LHR
2 stops17h 10mUnited Airlines
Deal found 30/12£522
Wed 4/209:00LHR - TUS
2 stops21h 15mUnited Airlines
Wed 18/214:42TUS - LHR
1 stop11h 58mUnited Airlines
Deal found 31/12£522
Thu 12/309:30LHR - TUS
2 stops20h 26mUnited Airlines
Thu 19/306:30TUS - LHR
1 stop18h 00mUnited Airlines
Deal found 30/12£527
Fri 13/212:05LHR - TUS
1 stop16h 45mUnited Airlines
Fri 20/210:45TUS - LHR
2 stops17h 30mUnited Airlines
Deal found 29/12£550

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 1 January 2026.

Round-trip from

£520

One-way from

£389

Popular in

July

Cheapest in

February

Average price

£558
Finnair
  • Finnair
  • 12/3-19/3
  • 4 total stops
  • 49h 23m total
  • London to Tucson
Search Deals
30/1
  • 30/1
  • 3 total stops
  • 52h 09m total
  • London to Tucson
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 1 January 2026.
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

Thu 12/3

16:15-19:56

2 stops34h 41m

Tucson

Thu 19/3

17:06-15:30

1 stop15h 24m

£520

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 4/2

09:00-23:15

2 stops21h 15m

Tucson

Sun 8/2

06:30-06:40

2 stops17h 10m

£522

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 4/2

09:00-23:15

2 stops21h 15m

Tucson

Wed 18/2

14:42-09:40

1 stop11h 58m

£522

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 12/3

09:30-22:56

2 stops20h 26m

Tucson

Thu 19/3

06:30-07:30

1 stop18h 00m

£527

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 13/2

12:05-21:50

1 stop16h 45m

Tucson

Fri 20/2

10:45-11:15

2 stops17h 30m

£550

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 30/1

19:25-16:34

3 stops52h 09m

£389

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 10/5

19:20-20:50

2 stops33h 30m

£446

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 15/6

16:10-21:34

1 stop13h 24m

£523

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 15/6

08:40-21:08

2 stops20h 28m

£531

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 11/6

14:25-22:22

1 stop15h 57m

£566

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 14 results
1
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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 December 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 £476). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £620). 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.

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 1 January 2026.
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.
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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.
Finnair
7.6
Good
1,343 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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.
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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.
United Airlines
7.4
Good
9,125 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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.
Lufthansa
6.8
Okay
7,675 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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.
British Airways
6.7
Okay
7,632 reviews
Finnair
7.6
Good
1,343 reviews
Check prices

Overall

7.6

Comfort

7.4

Entertainment

6.9

Boarding

7.6

Crew

8.1

Food

6.7

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 Finnair and United Airlines fly from London Heathrow Airport to Tucson in about 21h 15m. The time it takes to get you to your destination can typically vary by up to 13h 26m. 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 £477 on this airline. Additional options worth looking into are Finnair and United Airlines, starting at £485 and £487 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 £476). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £620). 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

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 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 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£477Average£585FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£485Average£539FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£487Average£589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£505Average£631FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£518Average£588FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Tucson. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Tucson for you. Better yet — we are completely free to use.

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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