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Tucson

$621+ Cheap flights from London (LON) to Tucson (TUS)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TUS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Cheap flight deals from London to Tucson

Cheapest flights from London to Tucson
Explore the most affordable flight options available from London to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:55 am
LHR
-
TUS
2 stops22h 19m
United Airlines
Mon 9/219:30 am
TUS
-
LHR
2 stops18h 05m
United Airlines
Deal found 5/9$897
This ChecknFly deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:40 pm
LHR
-
TUS
1 stop28h 35m
Lufthansa
Mon 9/217:00 am
TUS
-
LHR
1 stop23h 10m
Lufthansa
Deal found 5/9$900
This TravelUp deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:30 am
LHR
-
TUS
2 stops21h 05m
Lufthansa
Sun 11/151:50 pm
TUS
-
LHR
1 stop34h 35m
Lufthansa
Deal found 5/7$930
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:05 pm
LHR
-
TUS
2 stops40h 35m
United Airlines
Sun 11/154:15 pm
TUS
-
LHR
2 stops32h 15m
United Airlines
Deal found 5/7$933
This The Travel House deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:40 am
LHR
-
TUS
2 stops22h 07m
Scandinavian Airlines
Sun 6/76:00 am
TUS
-
LHR
2 stops26h 00m
Scandinavian Airlines
Deal found 5/10$934
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:35 am
LHR
-
TUS
2 stops19h 50m
United Airlines
Tue 11/1710:35 am
TUS
-
LHR
2 stops17h 15m
United Airlines
Deal found 5/6$937
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am
LHR
-
TUS
2 stops21h 28m
United Airlines
Thu 10/156:30 am
TUS
-
LHR
2 stops16h 45m
United Airlines
Deal found 5/9$939
This Expedia deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:15 am
LCY
-
TUS
2 stops39h 27m
Lufthansa
Thu 10/151:29 pm
TUS
-
LCY
2 stops20h 26m
Lufthansa
Deal found 5/9$965
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 am
LHR
-
TUS
2 stops18h 09m
United Airlines
Fri 9/255:25 am
TUS
-
LHR
2 stops18h 30m
United Airlines
Deal found 5/9$978
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:40 am
LHR
-
TUS
2 stops21h 36m
United Airlines
Thu 6/259:04 am
TUS
-
LHR
1 stop14h 21m
United Airlines
Deal found 5/8$1,053
This Iberia deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:30 am
LGW
-
TUS
2 stops39h 43m
Iberia
Tue 9/157:10 am
TUS
-
LGW
2 stops28h 50m
Iberia
Deal found 5/6$1,108
This Orbitz deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:30 am
LGW
-
TUS
2 stops19h 35m
Iberia
Fri 9/253:54 pm
TUS
-
LGW
2 stops20h 06m
Iberia
Deal found 5/9$1,122

Find flight deals from London to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$897
(United Airlines)

One-way from

$621
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$887
Provider with most accurate pricing for London (LON)-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Tucson flights.
Search Deals
From London (LON) to Tucson
Search Deals
One-way flight from London (LON) to Tucson
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from London to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 9/7

6:55 am-9:14 pm

2 stops22h 19m

Tucson

Mon 9/21

9:30 am-11:35 am

2 stops18h 05m

$897

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 10/30

12:05 pm-9:40 pm

2 stops40h 35m

Tucson

Sun 11/15

4:15 pm-7:30 am

2 stops32h 15m

$933

LondonTucson

LCY - TUS

LCYTUS

London City

Thu 10/8

9:15 am-4:42 pm

2 stops39h 27m

Tucson

Thu 10/15

1:29 pm-5:55 pm

2 stops20h 26m

$965

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 9/12

6:55 am-5:04 pm

2 stops18h 09m

Tucson

Fri 9/25

9:39 am-9:40 am

1 stop16h 01m

$978

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 6/10

8:40 am-10:16 pm

2 stops21h 36m

Tucson

Thu 6/25

9:04 am-7:25 am

1 stop14h 21m

$1,053

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Fri 9/11

11:30 am-7:13 pm

2 stops39h 43m

Tucson

Tue 9/15

7:10 am-8:00 pm

2 stops28h 50m

$1,108

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Thu 10/8

10:20 am-9:55 pm

2 stops19h 35m

Tucson

Thu 10/15

7:22 am-6:50 pm

2 stops27h 28m

$1,130

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sun 10/11

2:50 pm-8:43 am

1 stop25h 53m

Tucson

Sun 10/25

7:18 pm-7:25 am

1 stop29h 07m

$1,132

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 6/1

9:45 am-10:57 pm

1 stop21h 12m

Tucson

Mon 6/15

9:33 am-10:55 am

1 stop17h 22m

$1,155

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Sun 10/11

10:20 am-9:55 pm

2 stops19h 35m

Tucson

Sun 10/25

7:22 am-2:35 pm

2 stops24h 13m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 46 resultsSorted by cheapest first
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2
3
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5
  • Most accurate provider: When it comes to deals on London-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Tucson flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from London with our price prediction graph.
Estimated round-trip 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 to Tucson

How far ahead should I book a flight from London to Tucson?

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Tucson. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Tucson?

Currently, February is the cheapest month in which you can book a flight from London to Tucson (average of $424). Flying from London to Tucson in August is currently the most expensive (average of $788). 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 to fly round-trip from London to Tucson?

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Tucson (TUS), located 7.5 mi from the city center, is the airport you fly into when you book flights from London to Tucson. 1 airline have flights to Tucson from London on a regular basis. Booking flights from London to Tucson should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Tucson?

    United Airlines, Lufthansa, and Iberia can get you from London to Tucson in just under 22h 19m. Your travel time can differ by up to 17h 24m. The distance between London and Tucson is about 5291 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from London to Tucson round-trip?

    Our cheapest airline available from London to Tucson is United Airlines. Our recent data shows that you can find tickets from as low as $909 on this airline. You may be able to fly from London to Tucson for 5% less than the average price by searching for this airline.

  • What are the most popular routes from London to Tucson?

    While some choose either London Gatwick - Tucson or London City - Tucson, London Heathrow - Tucson is the most popular route from London to Tucson.

  • Can I find deals for flights from London to Tucson that include hotel bookings?

    Yes. In addition to deals on London to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tucson.

  • Can I find deals for business class flights from London to Tucson?

    Yes. Cheapflights offers flight deals from London 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 to Tucson?

    Currently, February is the cheapest month in which you can book a flight from London to Tucson (average of $424). Flying from London to Tucson in August is currently the most expensive (average of $788). 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

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Bisbee

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Tucson

Discover the top airline that operate flights from London 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 2,558,603 searches. Data last updated May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$909Average$1,277FlexibilityNo cancel feeOn-time69%

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