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Cheap flights from Tucson to London from £246

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LON
6 Jun — 13 Jun1
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 7 May 2026.

Tue 8/915:25
TUS
-
LHR
1 stop32h 00m
United Airlines
Fri 11/906:55
LHR
-
TUS
2 stops18h 09m
United Airlines
Deal found 5/5£617
Mon 26/1009:38
TUS
-
LHR
1 stop15h 37m
Iberia
Tue 17/1107:30
LHR
-
TUS
2 stops23h 26m
Iberia
Deal found 3/5£644
Tue 18/813:17
TUS
-
LHR
1 stop14h 53m
Iberia
Thu 12/1107:30
LHR
-
TUS
2 stops22h 06m
Iberia
Deal found 7/5£644
Sat 15/813:28
TUS
-
LHR
1 stop32h 57m
Virgin Atlantic
Fri 28/806:30
LHR
-
TUS
2 stops17h 21m
Virgin Atlantic
Deal found 7/5£645
Tue 18/816:47
TUS
-
LHR
1 stop16h 48m
Delta
Thu 12/1108:40
LHR
-
TUS
2 stops21h 16m
Delta
Deal found 7/5£647
Tue 6/1011:30
TUS
-
LHR
1 stop15h 30m
KLM
Tue 13/1006:30
LHR
-
TUS
2 stops17h 47m
KLM
Deal found 5/5£648
Sat 14/1113:00
TUS
-
LHR
2 stops21h 40m
Scandinavian Airlines
Tue 8/1219:30
LHR
-
TUS
2 stops33h 37m
Scandinavian Airlines
Deal found 3/5£649
Tue 18/805:40
TUS
-
LHR
2 stops16h 50m
United Airlines
Thu 12/1106:35
LHR
-
TUS
2 stops19h 50m
United Airlines
Deal found 7/5£650
Wed 28/1010:50
TUS
-
LHR
2 stops17h 15m
United Airlines
Wed 4/1106:35
LHR
-
TUS
2 stops19h 50m
United Airlines
Deal found 6/5£651
Tue 18/806:00
TUS
-
LGW
2 stops19h 25m
Delta
Thu 12/1110:00
LGW
-
TUS
2 stops19h 07m
Delta
Deal found 7/5£656
Tue 18/813:29
TUS
-
LCY
2 stops20h 26m
Lufthansa
Thu 12/1109:50
LCY
-
TUS
2 stops18h 52m
Lufthansa
Deal found 7/5£672
Sat 15/813:28
TUS
-
LGW
2 stops18h 32m
Delta
Fri 28/810:25
LGW
-
TUS
2 stops19h 24m
Delta
Deal found 7/5£693

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 7 May 2026.

Round-trip from

£617

One-way from

£246

Popular in

May

Cheapest in

October

Average price

£889
United Airlines
  • United Airlines
  • 8/9-11/9
  • 3 total stops
  • 50h 09m total
  • Tucson to London
Search Deals
British Airways
  • British Airways
  • 6/9
  • 1 total stop
  • 12h 42m total
  • Tucson to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 7 May 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 18/8

11:54-15:35

1 stop19h 41m

London Heathrow

Thu 12/11

08:40-22:56

2 stops21h 16m

£647

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 18/8

05:40-06:30

2 stops16h 50m

London Heathrow

Thu 12/11

06:35-19:25

2 stops19h 50m

£650

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 26/8

09:30-12:35

1 stop19h 05m

London Heathrow

Mon 31/8

13:35-17:04

2 stops35h 29m

£656

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 15/8

13:29-07:45

2 stops34h 16m

London Heathrow

Fri 28/8

07:25-18:25

2 stops19h 00m

£659

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Fri 30/10

12:00-10:55

1 stop15h 55m

London Heathrow

Fri 6/11

06:30-22:56

2 stops23h 26m

£684

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 26/8

13:29-12:35

1 stop15h 06m

London Heathrow

Sat 12/9

06:55-20:15

2 stops21h 20m

£684

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Sat 15/8

13:28-16:00

2 stops18h 32m

London Gatwick

Fri 28/8

10:25-21:49

2 stops19h 24m

£693
Fastest return journey

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Fri 30/10

15:54-12:15

1 stop13h 21m

London Heathrow

Fri 6/11

10:15-19:11

1 stop15h 56m

£705

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 20/7

13:45-13:15

1 stop15h 30m

London Heathrow

Thu 17/9

09:55-16:17

1 stop14h 22m

£713

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Wed 28/10

10:20-10:55

2 stops17h 35m

London Gatwick

Wed 4/11

11:55-22:15

2 stops17h 20m

£714

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 59 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, January is the cheapest month in which you can book a flight from Tucson to London (average of £280). Flying from Tucson to London in June is currently the most expensive (average of £541). 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 60% 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 £587.

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 16h 50m. 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 Heathrow, Tucson - London Gatwick 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, January is the cheapest month in which you can book a flight from Tucson to London (average of £280). Flying from Tucson to London in June is currently the most expensive (average of £541). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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