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Cheap flights from Tucson to London from £239

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LON
26 Aug — 2 Sep1
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 27 July 2026.

Wed 28/1012:26
TUS
-
LHR
1 stop16h 09m
Delta
Wed 4/1106:30
LHR
-
TUS
2 stops23h 25m
Delta
Deal found 24/7£658
Mon 26/1011:16
TUS
-
LHR
2 stops17h 24m
Virgin Atlantic
Tue 10/1108:55
LHR
-
TUS
2 stops20h 12m
Virgin Atlantic
Deal found 23/7£664
Wed 30/913:40
TUS
-
LHR
1 stop12h 00m
United Airlines
Fri 9/1007:25
LHR
-
TUS
2 stops21h 45m
United Airlines
Deal found 24/7£679
Wed 28/1008:00
TUS
-
LHR
1 stop15h 50m
British Airways
Wed 4/1114:45
LHR
-
TUS
1 stop16h 12m
British Airways
Deal found 26/7£680
Tue 22/906:00
TUS
-
LHR
2 stops17h 10m
Delta
Tue 29/906:30
LHR
-
TUS
2 stops23h 10m
Delta
Deal found 23/7£682
Wed 28/1007:05
TUS
-
LGW
2 stops20h 50m
Multiple Airlines
Wed 4/1111:55
LGW
-
TUS
2 stops17h 20m
Multiple Airlines
Deal found 24/7£727
Mon 10/813:28
TUS
-
LGW
2 stops18h 32m
Delta
Sun 23/810:25
LGW
-
TUS
2 stops19h 16m
Delta
Deal found 27/7£740
Thu 29/1013:26
TUS
-
LGW
2 stops19h 19m
Delta
Mon 9/1110:00
LGW
-
TUS
2 stops20h 06m
Delta
Deal found 26/7£741
Tue 18/813:29
TUS
-
LCY
2 stops20h 26m
Lufthansa
Tue 8/909:15
LCY
-
TUS
2 stops19h 20m
Lufthansa
Deal found 26/7£753
Fri 30/1012:00
TUS
-
LGW
2 stops15h 55m
Multiple Airlines
Fri 6/1111:55
LGW
-
TUS
2 stops18h 10m
Multiple Airlines
Deal found 26/7£764
Sat 15/806:30
TUS
-
LCY
2 stops27h 25m
Lufthansa
Tue 8/909:15
LCY
-
TUS
2 stops19h 20m
Lufthansa
Deal found 25/7£776
Fri 30/1006:00
TUS
-
LCY
2 stops19h 10m
Delta
Fri 6/1107:45
LCY
-
TUS
2 stops22h 10m
Delta
Deal found 25/7£779

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 27 July 2026.

Round-trip from

£658

One-way from

£239

Popular in

June

Cheapest in

April

Average price

£907
Delta
  • Delta
  • 28/10-4/11
  • 3 total stops
  • 43h 17m total
  • Tucson to London
Search Deals
British Airways
  • British Airways
  • 9/11
  • 1 total stop
  • 12h 09m total
  • Tucson to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£155 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 July 2026
Search Deals

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 27 July 2026.
Use the filters below to find and compare flights from Tucson to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 22/9

09:15-12:25

1 stop19h 10m

London Heathrow

Tue 29/9

14:05-20:25

2 stops38h 20m

£685

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 22/9

16:42-17:35

1 stop16h 53m

London Heathrow

Tue 29/9

10:55-21:40

1 stop18h 45m

£698

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 2/9

12:33-17:35

1 stop21h 02m

London Heathrow

Wed 9/9

08:40-20:50

2 stops20h 10m

£702

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 26/10

07:24-12:20

1 stop21h 56m

London Heathrow

Sun 8/11

14:45-22:48

1 stop15h 03m

£704

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 24/8

11:11-07:45

1 stop12h 34m

London Heathrow

Mon 31/8

12:10-12:29

2 stops56h 19m

£707

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 6/10

05:15-06:30

2 stops17h 15m

London Heathrow

Mon 19/10

07:25-18:55

2 stops19h 30m

£709

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 7/9

12:30-14:10

1 stop17h 40m

London Heathrow

Mon 14/9

10:50-17:03

2 stops38h 13m

£711

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Wed 28/10

07:05-10:55

2 stops20h 50m

London Gatwick

Wed 4/11

11:55-22:15

2 stops17h 20m

£727

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Mon 10/8

13:28-16:00

2 stops18h 32m

London Gatwick

Sun 23/8

10:25-21:41

2 stops19h 16m

£740

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Fri 7/8

12:33-17:35

1 stop21h 02m

London Heathrow

Fri 21/8

11:15-21:41

1 stop18h 26m

£753

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 47 resultsSorted by cheapest first
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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

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

Currently, April is the cheapest month in which you can book a flight from Tucson to London (average of £532). Flying from Tucson to London in June is currently the most expensive (average of £1,074). 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?

Airfare is below average for this route at the moment.
Tucson to London flights typically cost between £681 and £729 in October.
The cheapest return price found within the last 5 days was £658 on Delta (28 Oct–4 Nov).

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 67% 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 £599.

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: 12h 00m.

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 07m.

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

To ensure you get the cheapest price possible for a flight from Tucson to London, you should look to book at least 55 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.

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 16h 53m. 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?

    When deciding which route to take from Tucson to London consider Tucson - London Gatwick, Tucson - London Heathrow or Tucson - London City as they are the most popular.

  • 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, April is the cheapest month in which you can book a flight from Tucson to London (average of £532). Flying from Tucson to London in June is currently the most expensive (average of £1,074). 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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