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$225+ Cheap flights from Tucson (TUS) to London (LON)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LON
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to London are usually found in October or September, booked 43 days in advance, depart on a Friday or Sunday and return on a Tuesday

Cheap flight deals from Tucson to London

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 December 15, 2025.

This Expedia deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:46 pmTUS - LGW
2 stops43h 14mIberia
Sat 12/207:40 pmLGW - TUS
2 stops35h 16mIberia
Deal found 12/12$948
This FlightHub deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:40 pmTUS - LHR
1 stop15h 20mLufthansa
Sat 12/2012:05 pmLHR - TUS
1 stop17h 03mLufthansa
Deal found 12/12$1,008
This FlightHub deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:40 amTUS - LHR
2 stops14h 50mMultiple Airlines
Sat 12/2012:05 pmLHR - TUS
1 stop17h 03mMultiple Airlines
Deal found 12/12$1,019
This oojo deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:33 pmTUS - LHR
2 stops37h 42mIberia
Sat 12/205:25 pmLHR - TUS
2 stops29h 19mIberia
Deal found 12/12$1,521
This Finnair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/194:34 pmTUS - LHR
1 stop12h 06mMultiple Airlines
Sat 1/38:20 amLHR - TUS
1 stop14h 36mMultiple Airlines
Deal found 12/13$2,292
This Cheapflightsfares deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:40 amTUS - LHR
1 stop16h 00mLufthansa
Sat 1/36:30 amLHR - TUS
2 stops24h 29mLufthansa
Deal found 12/15$2,708
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amTUS - LHR
2 stops17h 10mDelta
Sat 1/38:40 amLHR - TUS
2 stops20h 40mDelta
Deal found 12/15$2,886
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amTUS - LCY
2 stops19h 10mDelta
Sat 1/310:00 amLCY - TUS
2 stops19h 20mDelta
Deal found 12/13$3,834
This Scandinavian Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:45 pmTUS - LHR
2 stops19h 15mScandinavian Airlines
Sat 1/36:40 amLHR - TUS
3 stops24h 35mScandinavian Airlines
Deal found 12/15$3,859
This oojo deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amTUS - LGW
2 stops30h 00mIberia
Sat 1/311:45 amLGW - TUS
2 stops27h 44mIberia
Deal found 12/15$5,691
This Icelandair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:30 amTUS - LGW
2 stops17h 25mMultiple Airlines
Sat 12/2011:55 amLGW - TUS
2 stops19h 10mMultiple Airlines
Deal found 12/13$5,995

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$559
(Kiwi.com)

One-way from

$225
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$1,110
Provider with most accurate pricing for Tucson-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-London (LON) flights.
Search Deals
From Tucson to London (LON)
Search Deals
One-way flight from Tucson to London (LON)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($224 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 15, 2025.
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

Thu 1/15

1:25 pm-10:15 am

1 stop13h 50m

London Heathrow

Wed 1/21

6:35 am-6:07 pm

2 stops18h 32m

$559

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 2/19

2:42 pm-9:40 am

1 stop11h 58m

London Heathrow

Thu 2/26

8:30 am-9:41 pm

2 stops20h 11m

$606

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 2/14

7:02 am-7:25 am

1 stop17h 23m

London Heathrow

Mon 2/23

9:30 am-9:31 pm

2 stops19h 01m

$607

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 3/12

6:03 am-7:10 am

2 stops42h 07m

London Heathrow

Wed 3/18

6:35 am-8:49 pm

2 stops45h 14m

$623

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 1/29

7:35 am-10:15 am

1 stop19h 40m

London Heathrow

Thu 2/5

12:05 pm-11:15 pm

2 stops42h 10m

$629

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 2/25

7:00 am-9:00 am

1 stop19h 00m

London Heathrow

Wed 3/18

6:30 am-4:24 pm

2 stops16h 54m

$630

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 3/12

5:00 pm-4:50 pm

1 stop16h 50m

London Heathrow

Wed 3/18

6:30 am-4:24 pm

2 stops16h 54m

$630

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 1/15

2:55 pm-11:55 am

1 stop14h 00m

London Heathrow

Thu 1/29

6:30 am-11:01 pm

2 stops23h 31m

$630

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 2/24

1:05 pm-10:15 am

1 stop14h 10m

London Heathrow

Thu 3/19

6:35 am-8:49 pm

2 stops21h 14m

$634

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 1/29

7:00 am-8:00 am

2 stops18h 00m

London Heathrow

Thu 2/5

8:40 am-11:01 pm

2 stops21h 21m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 59 results
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Compare providers for flights from Tucson to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to London in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tucson-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Tucson to London. Price data was last updated on December 12, 2025.

The best time to book flights from Tucson to London is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $298). Flying from Tucson to London in June is currently the most expensive (average of $802). 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Iberia from Tucson to London. 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.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,051 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Iberia
7.0
Good
3,051 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,575 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 5 different airlines.

  • How long is the flight from Tucson to London?

    For as low as $559, Lufthansa can have you in London from Tucson in 13h 50m. There are 5291 mi between Tucson and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Tucson to London is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $608 and $656 round-trip. These flights start at 68% lower than the current average price 3 months from now.

  • 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 vacation 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 $298). Flying from Tucson to London in June is currently the most expensive (average of $802). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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.

Alternative routes for Tucson to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Tucson to London

Discover the top 5 airlines that operate flights from Tucson to London. 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 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$298Average$747FlexibilityNo cancel feeOn-time77%
DeltaCheapest$608Average$744FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$656Average$1,001FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$677Average$811FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$700Average$878FlexibilityNo cancel feeOn-time71%

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