Cheap flights from Tucson to London from £293

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LON
10 Mar — 17 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tucson to London

Enter your travel dates to find the best prices.

Cheapest flights from Tucson to London
Explore the most affordable flight options available from Tucson to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 February 2026.

Wed 22/409:38
TUS
-
LHR
2 stops22h 02m
Lufthansa
Tue 28/406:30
LHR
-
TUS
2 stops20h 25m
Lufthansa
Deal found 8/2£467
Wed 1/406:30
TUS
-
LHR
2 stops26h 10m
Lufthansa
Wed 8/407:30
LHR
-
TUS
2 stops20h 48m
Lufthansa
Deal found 7/2£474
Wed 1/411:46
TUS
-
LHR
1 stop19h 14m
Delta
Wed 8/406:30
LHR
-
TUS
2 stops17h 27m
Delta
Deal found 7/2£476
Wed 1/407:15
TUS
-
LHR
1 stop18h 25m
United Airlines
Wed 8/408:40
LHR
-
TUS
2 stops21h 22m
United Airlines
Deal found 7/2£477
Wed 22/406:05
TUS
-
LHR
1 stop20h 10m
Delta
Tue 28/408:40
LHR
-
TUS
2 stops19h 53m
Delta
Deal found 6/2£477
Wed 22/409:38
TUS
-
LHR
2 stops22h 02m
Lufthansa
Mon 27/418:30
LHR
-
TUS
2 stops34h 52m
Lufthansa
Deal found 8/2£480
Sat 28/316:43
TUS
-
LHR
2 stops31h 52m
United Airlines
Tue 7/408:45
LHR
-
TUS
2 stops21h 17m
United Airlines
Deal found 7/2£482
Tue 25/806:30
TUS
-
LHR
1 stop17h 10m
United Airlines
Tue 15/906:55
LHR
-
TUS
2 stops21h 47m
United Airlines
Deal found 8/2£485
Tue 21/413:29
TUS
-
LHR
2 stops20h 11m
Lufthansa
Mon 27/419:30
LHR
-
TUS
2 stops31h 25m
Lufthansa
Deal found 7/2£488
Wed 14/1008:45
TUS
-
LHR
2 stops20h 35m
Air Canada
Tue 27/1014:30
LHR
-
TUS
2 stops40h 05m
Air Canada
Deal found 7/2£489
Tue 13/1005:50
TUS
-
LHR
1 stop22h 30m
United Airlines
Thu 29/1007:30
LHR
-
TUS
2 stops21h 10m
United Airlines
Deal found 7/2£494
Wed 25/315:24
TUS
-
LCY
2 stops18h 11m
Delta
Thu 9/408:25
LCY
-
TUS
2 stops21h 16m
Delta
Deal found 7/2£529

Find flight deals from Tucson to London

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to London (LON). 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 8 February 2026.

Round-trip from

£467

One-way from

£293

Popular in

May

Cheapest in

April

Average price

£805
Lufthansa
  • Lufthansa
  • 22/4-28/4
  • 4 total stops
  • 42h 27m total
  • Tucson to London
United Airlines
  • United Airlines
  • 1/4
  • 1 total stop
  • 18h 25m total
  • Tucson to London
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Tucson to London 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 8 February 2026.
Use the filters below to find and compare flights from Tucson to London that are best for you.

Fly from

Tucson

Fly to

London

Route

Depart

Return

Price

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 24/3

06:30-10:50

2 stops21h 20m

London Heathrow

Tue 31/3

14:10-21:22

2 stops39h 12m

£505

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 25/3

06:00-06:20

2 stops17h 20m

London Heathrow

Thu 9/4

06:30-16:24

2 stops17h 54m

£507

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 22/3

17:00-16:50

1 stop16h 50m

London Heathrow

Tue 7/4

08:55-21:41

2 stops20h 46m

£508

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 2/5

15:51-08:05

1 stop32h 14m

London Heathrow

Sun 10/5

06:15-22:55

2 stops24h 40m

£514

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 21/4

07:10-11:00

1 stop19h 50m

London Heathrow

Mon 27/4

08:40-20:33

2 stops19h 53m

£514

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 16/4

06:05-10:15

1 stop20h 10m

London Heathrow

Thu 30/4

06:15-21:31

2 stops23h 16m

£518

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 1/4

16:25-12:20

1 stop11h 55m

London Heathrow

Sun 12/4

14:05-22:02

2 stops39h 57m

£519

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sun 22/3

06:00-06:50

1 stop17h 50m

London Heathrow

Tue 7/4

10:05-17:51

1 stop15h 46m

£522

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 28/3

17:21-14:05

1 stop13h 44m

London Heathrow

Tue 7/4

08:55-18:38

1 stop17h 43m

£527

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Wed 25/3

15:24-16:35

2 stops18h 11m

London City

Thu 9/4

08:25-21:41

2 stops21h 16m

£529

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 46 results
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Best time to book a flight from Tucson to London

Have a flexible travel schedule? Discover the best time to fly to London from Tucson 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 Tucson to London

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

Use this chart to determine the optimal time to book a return flight from Tucson to London. Price data was last updated on 6 February 2026.

To ensure you get the cheapest price possible for a flight from Tucson to London, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Tucson to London (average of £219). Flying from Tucson to London in June is currently the most expensive (average of £589). 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 Tucson to London?

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

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

Denver (DEN) – chosen by Cheapflights users on 50% of one-stop itineraries from Tucson to London on Cheapflights.

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

Average return fare for one-stop flights from Tucson to London, 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 £586.

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

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

Flights via Denver (DEN) have the shortest average one-way travel time for one-stop routes: 11h 58m.

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

Average stopover duration for one-stop one-way flights from Tucson to London, 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 08m.

Related info for your journey

Find useful and relevant information for your journey from Tucson to London. 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 from for flights from Tucson to London?

    If you book a flight to London from Tucson, you will be flying from 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 Tucson to London per day from 0 different airlines.

  • How long is the flight from Tucson to London?

    Departing from Tucson to London will take you 17h 20m. There are 5291 mi between Tucson and London. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to London 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 Tucson to London?

    Currently, February is the cheapest month in which you can book a flight from Tucson to London (average of £219). Flying from Tucson to London in June is currently the most expensive (average of £589). 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

Travelling to a place near London?

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