Cheap flights from London to Tucson from £400

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TUS
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from London to Tucson are usually found in January or February, booked 27 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 15 August 2025.

Round-trip from

£517

One-way from

£400

Popular in

August

Cheapest in

January

Average price

£1,013
United Airlines
  • United Airlines
  • 17/11-23/11
  • 3 total stops
  • 36h 49m total
  • London to Tucson
14/10
  • 14/10
  • 3 total stops
  • 35h 07m total
  • London to Tucson
Highest demand for flights based on searches. 20% potential increase in price (£131 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find 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 15 August 2025.

Mon 17/1109:30LHR - TUS
2 stops19h 28mUnited Airlines
Sun 23/1107:00TUS - LHR
2 stops15h 55mUnited Airlines
Deal found 13/8£517
Mon 17/1120:15LHR - TUS
2 stops28h 55mLufthansa
Sun 23/1112:01TUS - LHR
1 stop12h 29mLufthansa
Deal found 14/8£528
Fri 26/914:50LHR - TUS
1 stop13h 34mUnited Airlines
Mon 6/1010:57TUS - LHR
1 stop12h 43mUnited Airlines
Deal found 13/8£538
Fri 26/908:30LHR - TUS
2 stops20h 02mLufthansa
Mon 6/1006:30TUS - LHR
1 stop17h 10mLufthansa
Deal found 15/8£541
Wed 10/909:55LHR - TUS
2 stops19h 52mDelta
Mon 15/1213:40TUS - LHR
1 stop12h 20mDelta
Deal found 15/8£545
Mon 10/1111:55LGW - TUS
2 stops18h 59mMultiple Airlines
Sat 15/1111:10TUS - LGW
2 stops16h 45mMultiple Airlines
Deal found 14/8£721
Wed 27/808:40LCY - TUS
2 stops21h 07mVirgin Atlantic
Sat 6/911:57TUS - LCY
2 stops23h 43mVirgin Atlantic
Deal found 13/8£780
Wed 10/909:25LCY - TUS
2 stops18h 53mMultiple Airlines
Mon 15/1214:33TUS - LCY
2 stops19h 07mMultiple Airlines
Deal found 15/8£792
Mon 10/1109:50LCY - TUS
2 stops21h 04mMultiple Airlines
Sat 15/1106:00TUS - LCY
2 stops27h 40mMultiple Airlines
Deal found 14/8£820
Wed 10/911:35LGW - TUS
2 stops39h 58mIberia
Mon 15/1212:41TUS - LGW
2 stops39h 09mIberia
Deal found 12/8£906
Wed 27/812:00LGW - TUS
2 stops17h 47mDelta
Sat 6/905:50TUS - LGW
2 stops20h 10mDelta
Deal found 13/8£1,061
Tue 19/809:25LCY - TUS
2 stops19h 27mMultiple Airlines
Tue 26/811:20TUS - LCY
2 stops17h 10mMultiple Airlines
Deal found 13/8£1,350

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from London to Tucson that are best for you.

Fly from

London

Fly to

Tucson

Route

Depart

Return

Price

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 17/11

09:30-21:58

2 stops19h 28m

Tucson

Sun 23/11

07:00-05:55

2 stops15h 55m

£517

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 17/11

20:15-18:10

2 stops28h 55m

Tucson

Sun 23/11

12:01-07:30

1 stop12h 29m

£528

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 26/9

09:30-20:24

2 stops18h 54m

Tucson

Mon 6/10

11:35-08:20

1 stop12h 45m

£538

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Fri 26/9

08:30-20:32

2 stops20h 02m

Tucson

Mon 6/10

06:30-07:40

1 stop17h 10m

£541

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Mon 10/11

11:55-23:54

2 stops18h 59m

Tucson

Sat 15/11

11:10-10:55

2 stops16h 45m

£721

LondonTucson

LCY - TUS

LCYTUS

London City

Wed 27/8

08:40-21:47

2 stops21h 07m

Tucson

Sat 6/9

11:57-19:40

2 stops23h 43m

£780

LondonTucson

LCY - TUS

LCYTUS

London City

Wed 10/9

09:25-20:18

2 stops18h 53m

Tucson

Mon 15/12

14:33-16:40

2 stops19h 07m

£792

LondonTucson

LCY - TUS

LCYTUS

London City

Mon 10/11

09:50-23:54

2 stops21h 04m

Tucson

Sat 15/11

06:00-16:40

2 stops27h 40m

£820

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Wed 10/9

11:35-19:33

2 stops39h 58m

Tucson

Mon 15/12

12:41-10:50

2 stops39h 09m

£906

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Wed 27/8

12:00-21:47

2 stops17h 47m

Tucson

Sat 6/9

05:50-10:00

2 stops20h 10m

£1,061

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 20 results
1
2

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 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 to Tucson

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

Use this chart to determine the optimal time to book a return flight from London to Tucson. Price data was last updated on 8 August 2025.

The price you pay for your flight from London to Tucson may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London to Tucson (average of £675). Flying from London to Tucson in August is currently the most expensive (average of £1,079). 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 LON to TUS?

Find hourly flight availability from London 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 15 August 2025.

A simple way to save on the total cost of your ticket is to fly from London to Tucson in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from London to Tucson?

What’s the top stopover airport for flights from London to Tucson?

Share of one-stop return flights from London to Tucson chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Phoenix (PHX) – chosen by Cheapflights users on 39% of one-stop itineraries from London to Tucson on Cheapflights.

What’s the cheapest stopover airport for flights from London to Tucson?

Average return fare for one-stop flights from London to Tucson, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of £560.

What’s the fastest stopover option from London to Tucson?

Shortest average travel time for one-stop one-way flights from London to Tucson, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Phoenix (PHX) have the shortest average one-way travel time for one-stop routes: 13h 25m.

Which airport typically offers the quickest stopover for flights from London to Tucson?

Average stopover duration for one-stop one-way flights from London to Tucson, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average stopover time of 1h 20m.

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 15 August 2025.
Read reviews from past customers who have flown with Finnair, United Airlines, andVirgin Atlantic from London to Tucson. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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.

Boarding

7.6

Entertainment

6.9

Food

6.7

Overall

7.6

Crew

8.1

Comfort

7.5

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 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?

    If you book a flight to Tucson from London, 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 to Tucson per day from 6 different airlines.

  • What are the cheapest airlines flying from London to Tucson round-trip?

    According to our current data, KLM (£472), Finnair (£479), and United Airlines (£486) offers the cheapest pricing from London to Tucson. KLM is currently priced 30% below the average price you’ll pay for this route.

  • What are the most popular routes 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 holiday 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, January is the cheapest month in which you can book a flight from London to Tucson (average of £675). Flying from London to Tucson in August is currently the most expensive (average of £1,079). 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 6 airlines flying from London to Tucson

Discover the top 6 airlines 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 858,174 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£472Average£658FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£479Average£534FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£486Average£585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£496Average£556FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£502Average£607FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£528Average£608FlexibilityNo 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 London to Tucson?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London 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 London to Tucson?

Cheapflights helps you find that perfect flight to Tucson from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Tucson with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Tucson flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Tucson become cheaper?

Not ready to book yet? You can track prices for flights from London to Tucson on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.