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Cheap flights from London Heathrow Airport to Tucson from £484

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TUS
16 Mar — 23 Mar1
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 14 February 2026.

Tue 12/506:50
LHR
-
TUS
2 stops23h 25m
United Airlines
Tue 19/507:15
TUS
-
LHR
2 stops16h 25m
United Airlines
Deal found 10/2£572
Tue 12/514:50
LHR
-
TUS
1 stop13h 51m
Lufthansa
Tue 19/512:35
TUS
-
LHR
1 stop14h 35m
Lufthansa
Deal found 10/2£579
Thu 12/309:00
LHR
-
TUS
2 stops19h 59m
United Airlines
Thu 19/307:29
TUS
-
LHR
2 stops17h 56m
United Airlines
Deal found 12/2£585
Tue 12/506:55
LHR
-
TUS
2 stops22h 27m
United Airlines
Sun 17/507:15
TUS
-
LHR
1 stop21h 05m
United Airlines
Deal found 10/2£600
Thu 3/909:30
LHR
-
TUS
2 stops19h 12m
United Airlines
Mon 7/910:50
TUS
-
LHR
2 stops35h 55m
United Airlines
Deal found 11/2£602
Thu 12/311:35
LHR
-
TUS
1 stop16h 14m
Lufthansa
Thu 19/306:30
TUS
-
LHR
1 stop18h 00m
Lufthansa
Deal found 10/2£604
Thu 3/911:25
LHR
-
TUS
1 stop17h 17m
Lufthansa
Mon 7/912:50
TUS
-
LHR
1 stop34h 35m
Lufthansa
Deal found 11/2£608
Fri 13/306:35
LHR
-
TUS
2 stops21h 14m
Lufthansa
Fri 20/312:50
TUS
-
LHR
1 stop35h 35m
Lufthansa
Deal found 11/2£613

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 14 February 2026.

Round-trip from

£572

One-way from

£484

Popular in

July

Cheapest in

February

Average price

£542
United Airlines
  • United Airlines
  • 12/5-19/5
  • 4 total stops
  • 39h 50m total
  • London to Tucson
Search Deals
Lufthansa
  • Lufthansa
  • 25/3
  • 2 total stops
  • 23h 21m total
  • London to Tucson
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 14 February 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

Tue 12/5

06:50-22:15

2 stops23h 25m

Tucson

Tue 19/5

07:15-07:40

2 stops16h 25m

£572

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 12/3

09:00-21:59

2 stops19h 59m

Tucson

Thu 19/3

06:30-07:30

1 stop18h 00m

£585

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 12/3

11:35-20:49

1 stop16h 14m

Tucson

Thu 19/3

06:30-07:30

1 stop18h 00m

£604

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 13/3

06:35-20:49

2 stops21h 14m

Tucson

Fri 20/3

07:15-10:50

2 stops20h 35m

£619

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 25/3

06:35-22:56

2 stops23h 21m

£484

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 19/6

20:50-12:09

3 stops47h 19m

£489

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 4/6

20:50-16:55

2 stops52h 05m

£501

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 10/6

13:05-12:09

2 stops31h 04m

£510

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 10/6

14:50-20:11

1 stop13h 21m

£513

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 6 February 2026.

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 £470). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of £619). 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 14 February 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
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
678 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
9,289 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
7,784 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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
7,739 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Overall

7.6

Crew

8.2

Food

6.7

Boarding

7.7

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 23h 25m. 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 £471 on this airline. Additional options worth looking into are Finnair and United Airlines, starting at £479 and £481 round-trip. Lufthansa is 27% 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 £470). Flying from London Heathrow Airport to Tucson in August is currently the most expensive (average of £619). 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 14 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£471Average£577FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£479Average£532FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£481Average£591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£531Average£642FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£532Average£579FlexibilityNo 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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