$325+ Cheap flights from Tucson (TUS) to Heathrow (LHR)
This is the cheapest round-trip 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 — LHR
Nov 9 — Nov 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Tucson to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Tucson to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Tucson to HeathrowExplore the most affordable flight options available from Tucson to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Tucson to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This KLM deal was found by Cheapflights users on 10/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop18h 50m
Thu 11/128:40 am -
2 stops21h 26m
Deal found 10/5![KLM logo]()
$796
This Iberia deal was found by Cheapflights users on 10/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:02 am -
1 stop17h 33m
Tue 11/247:30 am -
2 stops22h 07m
Deal found 10/9![Iberia logo]()
$933
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:09 pm -
2 stops35h 31m
Sat 11/216:35 am -
2 stops22h 24m
Deal found 10/10![United Airlines logo]()
$962
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Thu 11/51:26 pm -
2 stops43h 34m
Thu 11/125:00 pm -
2 stops35h 48m
Deal found 10/7![Scandinavian Airlines logo]()
$963
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:47 am -
1 stop15h 53m
Tue 11/2410:00 am -
1 stop19h 19m
Deal found 10/9![United Airlines logo]()
$966
This Air Canada deal was found by Cheapflights users on 10/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
3 stops17h 00m
Tue 11/241:00 pm -
2 stops27h 46m
Deal found 10/9![Multiple Airlines logo]()
$981
This Iberia deal was found by Cheapflights users on 10/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:37 am -
1 stop17h 23m
Wed 11/47:40 pm -
2 stops21h 14m
Deal found 10/7![Iberia logo]()
$983
Best flights from Tucson to HeathrowDiscover carefully curated flight deals from Tucson to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Tucson to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/155:50 am -
1 stop20h 50m
Wed 4/78:45 am -
2 stops22h 50m
Deal found 10/5![United Airlines logo]()
$889
This Virgin Atlantic deal was found by Cheapflights users on 10/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/156:00 am -
1 stop20h 00m
Wed 4/71:25 pm -
1 stop16h 31m
Deal found 10/5![Virgin Atlantic logo]()
$923
This Scandinavian Airlines deal was found by Cheapflights users on 10/6. 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.
Mon 10/261:26 pm -
3 stops19h 59m
Sun 11/86:40 am -
2 stops22h 18m
Deal found 10/6![Scandinavian Airlines logo]()
$1,018
This Delta deal was found by Cheapflights users on 10/9. 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.
Thu 2/181:00 pm -
2 stops17h 45m
Sat 3/208:10 pm -
2 stops22h 04m
Deal found 10/9![Delta logo]()
$1,027
This KLM deal was found by Cheapflights users on 10/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:03 pm -
1 stop13h 37m
Mon 1/410:50 am -
1 stop19h 06m
Deal found 10/8![KLM logo]()
$1,294
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:37 pm -
2 stops19h 58m
Sat 11/216:35 am -
2 stops22h 24m
Deal found 10/8![United Airlines logo]()
$984
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 3/1512:00 pm -
2 stops23h 30m
Wed 4/77:05 am -
3 stops22h 51m
Deal found 10/7![Scandinavian Airlines logo]()
$1,114
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:42 pm -
2 stops19h 53m
Fri 12/46:35 am -
2 stops18h 44m
Deal found 10/7![United Airlines logo]()
$1,014
This Delta deal was found by Cheapflights users on 10/6. 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.
Sun 11/17:35 am -
1 stop21h 00m
Sun 11/2910:55 am -
1 stop17h 53m
Deal found 10/6![Delta logo]()
$1,216
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:19 am -
1 stop13h 36m
Sun 11/812:05 pm -
2 stops42h 10m
Deal found 10/9![United Airlines logo]()
$1,035
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 12/97:42 am -
2 stops17h 03m
Thu 12/315:05 pm -
1 stop24h 45m
Deal found 10/8![Delta logo]()
$1,224
Last-minute flights from Tucson to HeathrowDiscover last-minute flight deals from Tucson to Heathrow. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Heathrow. Data last updated October 10, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 10/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:37 am -
1 stop17h 23m
Wed 11/47:40 pm -
2 stops21h 14m
Deal found 10/7![Iberia logo]()
$983
This KLM deal was found by Cheapflights users on 10/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop18h 50m
Thu 11/128:40 am -
2 stops21h 26m
Deal found 10/5![KLM logo]()
$796
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Thu 11/51:26 pm -
2 stops43h 34m
Thu 11/125:00 pm -
2 stops35h 48m
Deal found 10/7![Scandinavian Airlines logo]()
$963
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:09 pm -
2 stops35h 31m
Sat 11/216:35 am -
2 stops22h 24m
Deal found 10/10![United Airlines logo]()
$962
This Iberia deal was found by Cheapflights users on 10/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:02 am -
1 stop17h 33m
Tue 11/247:30 am -
2 stops22h 07m
Deal found 10/9![Iberia logo]()
$933
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:47 am -
1 stop15h 53m
Tue 11/2410:00 am -
1 stop19h 19m
Deal found 10/9![United Airlines logo]()
$966
This Air Canada deal was found by Cheapflights users on 10/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 am -
3 stops17h 00m
Tue 11/241:00 pm -
2 stops27h 46m
Deal found 10/9![Multiple Airlines logo]()
$981
One-way flights from Tucson to HeathrowSearch for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Expedia deal was found by Cheapflights users on 10/10. 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.
Mon 3/155:22 pm -
1 stop13h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![British Airways logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:10 pm -
2 stops20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 2/61:35 pm -
1 stop33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$347
This Expedia deal was found by Cheapflights users on 10/8. 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.
Fri 1/84:23 pm -
2 stops55h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air Canada logo]()
$354
This Expedia deal was found by Cheapflights users on 10/8. 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 11/146:00 am -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Virgin Atlantic logo]()
$369
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:30 am -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air Canada logo]()
$371
This Air France deal was found by Cheapflights users on 10/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/81:35 pm -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air France logo]()
$385
This Justfly.com deal was found by Cheapflights users on 10/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:30 am -
3 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Air Canada logo]()
$388
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/56:30 am -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Air Canada logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/73:53 pm -
3 stops37h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$453
Find flight deals from Tucson to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Heathrow (LHR). 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 October 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $796 (KLM) |
One-way from | $325 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $1,110 |
Cheapflights Fare Finder
Customize your flight search to find flights from Tucson to Heathrow 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Mon 3/8
8:16 am-6:40 am
2 stops15h 24m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Mon 3/15
6:00 am-7:45 am
2 stops18h 45m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
Quickest round-trip
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sun 2/7
1:35 pm-9:00 am
1 stop12h 25m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 1/9
6:30 am-9:20 am
2 stops43h 50m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sun 2/21
6:45 am-1:30 pm
2 stops23h 45m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 1/9
6:10 pm-9:20 pm
2 stops20h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 2/6
6:10 pm-6:20 am
2 stops29h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 2/6
1:35 pm-6:25 am
1 stop33h 50m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$347
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 11/14
6:30 am-7:10 am
2 stops17h 40m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$371
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Fri 2/5
12:37 pm-9:40 am
1 stop14h 03m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Tucson to Heathrow
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 Heathrow in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Tucson-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Tucson-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Tucson-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tucson-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Heathrow Airport 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 Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Tucson with our price prediction graph.
TUS-LHR
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 Heathrow Airport
What is the cheapest month to book a flight from Tucson to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Tucson to London Heathrow Airport (average of $658). Flying from Tucson to London Heathrow Airport in June is currently the most expensive (average of $1,446). 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 to fly round-trip from Tucson to London Heathrow Airport?
Airfare is below average for this route at the moment.
Tucson to London Heathrow Airport flights typically cost between $969 and $1,245 in November.The cheapest round-trip price found within the last 5 days was $796 on KLM (Nov 5-Nov 12).
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated October 10, 2026.
Get a feel of what it's like to fly with United Airlines,American Airlines, andLufthansa from Tucson to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Entertainment
7.1
Overall
7.4
Boarding
7.7
Crew
8.1
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Tucson to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Wembley
Harrow
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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
Complete your trip
Flights by cabin class
Heathrow flight routes
Other flight options
Other flights from Tucson
Popular flights
Alternative routes for Tucson to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Tucson to Heathrow by cabin class
Find flights from Tucson to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Tucson and Heathrow flights
Browse other Tucson and Heathrow flight options. Last updated on October 10, 2026.
Other flights from Tucson
Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Tucson to Heathrow
Discover the top 4 airlines that operate flights from Tucson to Heathrow. 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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$849 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$990 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$658 | Average$1,128 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$856 | Average$1,246 | FlexibilityNo cancel fee | On-time71% |