$317+ Cheap flights from Tucson (TUS) to Heathrow (LHR)
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LHR
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Expedia deal was found by Cheapflights users on 8/3. 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.
Tue 11/37:00 am -
1 stop16h 50m
Tue 11/177:30 am -
2 stops23h 54m
Deal found 8/3![Iberia logo]()
$847
This Expedia deal was found by Cheapflights users on 8/3. 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.
Tue 11/37:01 am -
1 stop22h 19m
Tue 11/172:45 pm -
1 stop15h 03m
Deal found 8/3![Alaska Airlines logo]()
$862
This Expedia deal was found by Cheapflights users on 7/31. 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 11/135:42 pm -
2 stops53h 48m
Tue 11/177:40 am -
2 stops20h 54m
Deal found 7/31![Multiple Airlines logo]()
$864
This Expedia deal was found by Cheapflights users on 8/4. 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.
Wed 10/288:00 am -
1 stop19h 00m
Tue 11/37:30 am -
2 stops23h 54m
Deal found 8/4![Iberia logo]()
$875
This KLM deal was found by Cheapflights users on 8/3. 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.
Mon 11/26:00 am -
1 stop18h 50m
Wed 11/1810:00 am -
2 stops20h 06m
Deal found 8/3![KLM logo]()
$878
This Delta deal was found by Cheapflights users on 8/3. 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 11/48:05 am -
2 stops20h 35m
Wed 11/188:40 am -
2 stops21h 26m
Deal found 8/3![Delta logo]()
$882
This KLM deal was found by Cheapflights users on 8/3. 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.
Tue 11/312:16 pm -
2 stops15h 29m
Wed 11/1810:00 am -
2 stops20h 06m
Deal found 8/3![KLM logo]()
$886
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:01 am -
1 stop22h 19m
Wed 11/182:45 pm -
1 stop15h 03m
Deal found 8/3![Alaska Airlines logo]()
$889
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 11/26:00 am -
2 stops18h 20m
Wed 11/186:20 am -
2 stops17h 55m
Deal found 8/3![Delta logo]()
$890
This Expedia deal was found by Cheapflights users on 7/31. 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 11/138:00 am -
1 stop17h 35m
Tue 11/177:30 am -
2 stops23h 54m
Deal found 7/31![Iberia logo]()
$895
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 August 5, 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 August 5, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 1/1212:30 pm -
1 stop14h 30m
Tue 1/2610:00 am -
2 stops19h 56m
Deal found 8/2![Delta logo]()
$887
This KLM deal was found by Cheapflights users on 8/2. 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 1/137:00 am -
1 stop17h 50m
Tue 1/266:30 am -
2 stops17h 47m
Deal found 8/2![KLM logo]()
$887
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:01 am -
1 stop22h 19m
Wed 11/182:45 pm -
1 stop15h 03m
Deal found 8/3![Alaska Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 10/25:15 am -
2 stops18h 00m
Fri 10/167:25 am -
2 stops19h 30m
Deal found 8/4![United Airlines logo]()
$947
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 1/121:35 pm -
1 stop12h 25m
Wed 1/2710:00 am -
2 stops19h 56m
Deal found 8/2![Delta logo]()
$887
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:06 pm -
1 stop15h 14m
Tue 1/262:45 pm -
1 stop28h 26m
Deal found 8/2![Alaska Airlines logo]()
$894
This KLM deal was found by Cheapflights users on 8/2. 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 1/1412:30 pm -
2 stops15h 15m
Tue 1/2610:00 am -
2 stops19h 56m
Deal found 8/2![KLM logo]()
$945
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/2611:09 am -
1 stop13h 31m
Sun 11/89:00 am -
2 stops19h 59m
Deal found 7/31![United Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 8/1. 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 1/67:00 am -
1 stop17h 50m
Tue 1/126:30 am -
2 stops23h 26m
Deal found 8/1![Delta logo]()
$887
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 12/101:30 pm -
1 stop13h 10m
Wed 12/2311:35 am -
1 stop17h 00m
Deal found 8/2![United Airlines logo]()
$957
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 10/264:45 pm -
1 stop16h 45m
Sun 11/86:30 am -
2 stops23h 25m
Deal found 8/4![Delta logo]()
$957
Last-minute flights from Tucson to HeathrowDiscover last-minute flight deals from Tucson to Heathrow. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Heathrow. Data last updated August 5, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/2. 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.
Tue 9/223:54 pm -
1 stop14h 31m
Tue 9/2911:30 am -
2 stops41h 00m
Deal found 8/2![Iberia logo]()
$906
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/229:15 am -
1 stop19h 10m
Tue 9/292:05 pm -
2 stops38h 20m
Deal found 7/31![United Airlines logo]()
$913
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am -
2 stops20h 30m
Tue 9/292:05 pm -
2 stops38h 20m
Deal found 7/31![Air Canada logo]()
$916
This oojo deal was found by Cheapflights users on 7/31. 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.
Tue 9/2212:09 pm -
1 stop16h 41m
Tue 9/2911:00 am -
1 stop14h 17m
Deal found 7/31![British Airways logo]()
$932
This Virgin Atlantic deal was found by Cheapflights users on 8/1. 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.
Tue 9/224:42 pm -
1 stop16h 53m
Tue 9/2910:55 am -
1 stop18h 45m
Deal found 8/1![Virgin Atlantic logo]()
$934
This Delta deal was found by Cheapflights users on 8/1. 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 9/236:35 am -
2 stops19h 45m
Wed 10/148:40 am -
2 stops20h 13m
Deal found 8/1![Delta logo]()
$910
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/301:10 pm -
1 stop14h 00m
Fri 10/96:55 am -
2 stops22h 15m
Deal found 7/31![United Airlines logo]()
$904
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 August 5, 2026.
Search for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This SmartFares deal was found by Cheapflights users on 8/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:34 pm -
1 stop13h 01m
Deal found 8/3![British Airways logo]()
$317
This Expedia deal was found by Cheapflights users on 8/3. 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.
Tue 11/34:23 pm -
2 stops36h 27m
Deal found 8/3![Air Canada logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 11/310:42 am -
3 stops17h 08m
Deal found 8/3![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 8/285:30 am -
2 stops17h 45m
Deal found 8/4![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 8/3. 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 8/286:29 am -
1 stop19h 46m
Deal found 8/3![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 8/4. 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 8/96:00 am -
2 stops18h 50m
Deal found 8/4![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/31. 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.
Mon 9/286:35 am -
2 stops19h 25m
Deal found 7/31![Delta logo]()
$423
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Sun 8/96:11 am -
2 stops17h 54m
Deal found 7/31![Aer Lingus logo]()
$427
This KLM deal was found by Cheapflights users on 8/4. 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 8/201:28 pm -
1 stop15h 47m
Deal found 8/4![KLM logo]()
$443
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Tue 8/1812:19 pm -
2 stops38h 51m
Deal found 7/31![Aer Lingus logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 10/47:24 am -
3 stops40h 41m
Deal found 7/31![Multiple Airlines logo]()
$469
This Cheapflightsfares deal was found by Cheapflights users on 8/4. 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.
Thu 8/2012:19 pm -
2 stops18h 41m
Deal found 8/4![Aer Lingus logo]()
$474
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 August 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $847 (Expedia) |
One-way from | $317 (SmartFares) |
Popular in | June |
Cheapest in | January |
Average price | $1,056 |
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 2,558,603 searches. Data last updated August 5, 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 - LHR
TUSLHR
Tucson
Tue 1/12
12:30 pm-10:00 am
1 stop14h 30m
London Heathrow
Tue 1/26
10:00 am-10:56 pm
2 stops19h 56m
$887
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Wed 1/13
7:00 am-7:50 am
1 stop17h 50m
London Heathrow
Tue 1/26
6:30 am-5:17 pm
2 stops17h 47m
$887
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Tue 1/12
1:35 pm-9:00 am
1 stop12h 25m
London Heathrow
Wed 1/27
10:00 am-10:56 pm
2 stops19h 56m
$887
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Wed 1/6
7:00 am-7:50 am
1 stop17h 50m
London Heathrow
Tue 1/12
6:30 am-10:56 pm
2 stops23h 26m
$887
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Tue 11/3
7:01 am-12:20 pm
1 stop22h 19m
London Heathrow
Wed 11/18
2:45 pm-10:48 pm
1 stop15h 03m
$889
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Wed 1/13
2:06 pm-12:20 pm
1 stop15h 14m
London Heathrow
Tue 1/26
2:45 pm-12:11 pm
1 stop28h 26m
$894
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Thu 1/14
12:30 pm-10:45 am
2 stops15h 15m
London Heathrow
Tue 1/26
10:00 am-10:56 pm
2 stops19h 56m
$945
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Fri 10/2
5:15 am-7:15 am
2 stops18h 00m
London Heathrow
Fri 10/16
7:25 am-6:55 pm
2 stops19h 30m
$947
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Mon 10/26
11:09 am-7:40 am
1 stop13h 31m
London Heathrow
Sun 11/8
9:00 am-9:59 pm
2 stops19h 59m
$954
Quickest round-trip
TucsonLondon
TUS - LHR
TUSLHR
Tucson
Thu 12/10
1:30 pm-9:40 am
1 stop13h 10m
London Heathrow
Wed 12/23
11:35 am-9:35 pm
1 stop17h 00m
$957
Showing 1-10 of 18 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 August.
| 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
How far ahead should I book a flight from Tucson to London Heathrow Airport?
The best time to book flights from Tucson to London Heathrow Airport is 64 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 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 $1,442). 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 typical for this route at the moment.
Tucson to London Heathrow Airport flights typically cost between $756 and $1,133 in November.The cheapest round-trip price found within the last 5 days was $847 on Iberia (Nov 3-Nov 17).
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 August 5, 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
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.6
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
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 August 5, 2026.
Tucson and Heathrow flights
Browse other Tucson and Heathrow flight options. Last updated on August 5, 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 August 5, 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$381 | Average$833 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$1,033 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$658 | Average$1,224 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$698 | Average$1,170 | FlexibilityNo cancel fee | On-time71% |