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Cheap flights from Tucson to London from £247

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LON
31 May — 7 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 1 May 2026.

Tue 8/913:29
TUS
-
LHR
2 stops36h 31m
United Airlines
Fri 11/907:30
LHR
-
TUS
2 stops21h 13m
United Airlines
Deal found 28/4£631
Tue 8/912:00
TUS
-
LHR
1 stop14h 15m
Delta
Fri 11/906:30
LHR
-
TUS
2 stops23h 07m
Delta
Deal found 28/4£650
Wed 28/1011:20
TUS
-
LHR
1 stop17h 40m
United Airlines
Wed 4/1111:10
LHR
-
TUS
2 stops20h 25m
United Airlines
Deal found 29/4£651
Wed 26/805:40
TUS
-
LHR
2 stops16h 50m
Multiple Airlines
Fri 4/906:55
LHR
-
TUS
2 stops18h 09m
Multiple Airlines
Deal found 27/4£652
Fri 30/1006:00
TUS
-
LHR
3 stops29h 30m
Scandinavian Airlines
Fri 6/1106:40
LHR
-
TUS
2 stops23h 16m
Scandinavian Airlines
Deal found 29/4£655
Tue 18/805:40
TUS
-
LHR
1 stop22h 45m
United Airlines
Thu 12/1113:00
LHR
-
TUS
2 stops40h 40m
United Airlines
Deal found 27/4£656
Wed 4/1111:50
TUS
-
LHR
1 stop15h 25m
United Airlines
Mon 9/1111:10
LHR
-
TUS
2 stops39h 15m
United Airlines
Deal found 26/4£658
Wed 28/1006:00
TUS
-
LGW
2 stops20h 00m
Delta
Wed 4/1110:00
LGW
-
TUS
2 stops19h 07m
Delta
Deal found 27/4£658
Tue 18/806:00
TUS
-
LGW
2 stops19h 25m
Delta
Thu 12/1110:00
LGW
-
TUS
2 stops19h 56m
Delta
Deal found 29/4£659
Tue 15/905:40
TUS
-
LHR
2 stops20h 20m
Air Canada
Fri 18/914:05
LHR
-
TUS
2 stops30h 22m
Air Canada
Deal found 26/4£659
Tue 18/809:37
TUS
-
LHR
1 stop17h 18m
British Airways
Thu 12/1107:30
LHR
-
TUS
2 stops23h 26m
British Airways
Deal found 29/4£662
Wed 26/805:00
TUS
-
LGW
2 stops19h 35m
British Airways
Fri 4/914:30
LGW
-
TUS
2 stops28h 59m
British Airways
Deal found 28/4£696

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 1 May 2026.

Round-trip from

£631

One-way from

£247

Popular in

May

Cheapest in

April

Average price

£893
United Airlines
  • United Airlines
  • 8/9-11/9
  • 4 total stops
  • 57h 44m total
  • Tucson to London
Search Deals
British Airways
  • British Airways
  • 27/7
  • 1 total stop
  • 15h 40m total
  • Tucson to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£80 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 1 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

Wed 28/10

07:30-07:55

1 stop17h 25m

London Heathrow

Wed 4/11

11:10-00:35

2 stops20h 25m

£650

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Wed 28/10

06:00-09:00

2 stops20h 00m

London Gatwick

Wed 4/11

10:00-22:07

2 stops19h 07m

£658

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 26/8

13:29-12:35

1 stop15h 06m

London Heathrow

Fri 4/9

08:00-14:32

1 stop14h 32m

£672

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Tue 18/8

14:10-14:40

2 stops16h 30m

London Gatwick

Thu 12/11

11:55-23:05

2 stops18h 10m

£723

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Thu 13/8

06:00-09:25

2 stops19h 25m

London Gatwick

Sat 22/8

10:25-21:37

2 stops19h 12m

£733

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 28/10

17:10-17:40

2 stops17h 30m

London Heathrow

Wed 4/11

07:05-22:07

3 stops22h 02m

£743

TucsonLondon

TUS - LGW

TUSLGW

Tucson

Sun 13/9

06:00-09:25

2 stops19h 25m

London Gatwick

Sun 20/9

10:25-21:37

2 stops19h 12m

£755

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 7/7

16:47-17:35

1 stop16h 48m

London Heathrow

Wed 16/9

09:55-16:17

1 stop14h 22m

£763

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 29/8

13:29-12:25

1 stop14h 56m

London Heathrow

Sat 5/9

06:55-17:04

2 stops18h 09m

£779

TucsonLondon

TUS - LCY

TUSLCY

Tucson

Wed 28/10

07:10-08:50

2 stops42h 40m

London City

Wed 4/11

07:50-23:56

2 stops23h 06m

£797

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 57 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 £282). Flying from Tucson to London in June is currently the most expensive (average of £544). 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 £590.

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 14h 15m. 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 £282). Flying from Tucson to London in June is currently the most expensive (average of £544). 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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