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Cheap flights from London Heathrow Airport to Tucson from £522

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
29 Apr — 6 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 March 2026.

Wed 16/907:25
LHR
-
TUS
2 stops19h 00m
United Airlines
Sun 20/905:40
TUS
-
LHR
2 stops42h 00m
United Airlines
Deal found 25/3£646
Mon 11/508:40
LHR
-
TUS
2 stops21h 35m
United Airlines
Mon 18/508:50
TUS
-
LHR
1 stop21h 20m
United Airlines
Deal found 27/3£661
Mon 11/513:40
LHR
-
TUS
1 stop15h 41m
Lufthansa
Mon 18/508:50
TUS
-
LHR
1 stop18h 20m
Lufthansa
Deal found 27/3£670

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 30 March 2026.

Round-trip from

£646

One-way from

£522

Popular in

July

Cheapest in

September

Average price

£634
United Airlines
  • United Airlines
  • 16/9-20/9
  • 4 total stops
  • 61h 00m total
  • London to Tucson
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 51h 45m total
  • London to Tucson
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 30 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 11/5

08:40-22:15

2 stops21h 35m

Tucson

Mon 18/5

08:50-14:10

1 stop21h 20m

£661

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 16/9

07:25-18:25

2 stops19h 00m

Tucson

Sun 20/9

05:40-07:40

2 stops42h 00m

£664
Fastest return journey

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 26/9

06:55-20:42

2 stops21h 47m

Tucson

Sat 10/10

13:30-09:40

1 stop12h 10m

£705
Cheapest one-way

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 29/4

15:30-11:15

3 stops51h 45m

£522

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 10/6

07:25-23:26

2 stops24h 01m

£535

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 4/6

08:30-20:12

2 stops19h 42m

£575

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 4/6

21:05-21:00

3 stops31h 55m

£583

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 6/6

07:25-18:36

2 stops19h 11m

£601
Fastest single journey

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 6/6

14:50-20:12

1 stop13h 22m

£608

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 4/6

08:55-15:05

1 stop14h 10m

£613

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 11 resultsSorted by cheapest first
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 13 March 2026.

The best time to book flights from London Heathrow Airport to Tucson is 62 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of £477). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £638). 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 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 30 March 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
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,376 reviews
Finnair
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
685 reviews
Finnair
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,523 reviews
Finnair
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,879 reviews
Finnair
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,835 reviews
Finnair
7.7
Good
1,376 reviews
Check prices

Overall

7.7

Boarding

7.7

Food

6.7

Comfort

7.5

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 fly from London Heathrow Airport to Tucson in about 21h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between London Heathrow Airport and Tucson is about 5291 mi.

  • 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 £484 on this airline. Additional options worth looking into are United Airlines and Virgin Atlantic, starting at £495 and £518 round-trip. Lufthansa is 31% 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Tucson (average of £477). Flying from London Heathrow Airport to Tucson in June is currently the most expensive (average of £638). 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£484Average£605FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£495Average£641FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£518Average£614FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£551Average£643FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£555Average£664FlexibilityNo cancel feeOn-time70%
Search British Airways 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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