$329+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LHR
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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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
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Best
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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 September 29, 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 September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/259:42 am -
1 stop16h 58m
Tue 11/106:35 am -
2 stops34h 15m
Deal found 9/25![United Airlines logo]()
$892
This Iberia deal was found by Cheapflights users on 9/29. 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.
Tue 10/278:00 am -
1 stop15h 50m
Tue 11/38:25 am -
2 stops21h 01m
Deal found 9/29![Iberia logo]()
$899
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/265:30 am -
1 stop21h 10m
Mon 11/21:45 pm -
2 stops40h 30m
Deal found 9/27![United Airlines logo]()
$901
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/286:49 am -
1 stop18h 06m
Wed 11/46:35 am -
2 stops22h 24m
Deal found 9/29![United Airlines logo]()
$903
This Delta deal was found by Cheapflights users on 9/25. 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 10/2512:26 pm -
1 stop16h 09m
Tue 11/106:30 am -
2 stops23h 36m
Deal found 9/25![Delta logo]()
$904
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
2 stops16h 55m
Tue 11/37:40 am -
2 stops20h 54m
Deal found 9/29![Multiple Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 9/26. 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 10/286:35 am -
2 stops18h 10m
Wed 11/46:30 am -
2 stops23h 25m
Deal found 9/26![Delta logo]()
$907
This Flighttix deal was found by Cheapflights users on 9/25. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:26 pm -
1 stop16h 09m
Tue 11/1010:45 am -
1 stop18h 51m
Deal found 9/25![Virgin Atlantic logo]()
$908
This FlightHub deal was found by Cheapflights users on 9/25. 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 12/85:59 pm -
1 stop12h 36m
Mon 12/147:05 pm -
2 stops34h 21m
Deal found 9/25![British Airways logo]()
$918
This Orbitz deal was found by Cheapflights users on 9/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 am -
2 stops20h 00m
Mon 11/28:15 pm -
2 stops32h 19m
Deal found 9/27![Multiple Airlines logo]()
$921
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 September 29, 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 September 29, 2026.
This Delta deal was found by Cheapflights users on 9/25. 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 10/2512:26 pm -
1 stop16h 09m
Tue 11/106:30 am -
2 stops23h 36m
Deal found 9/25![Delta logo]()
$904
This United Airlines deal was found by Cheapflights users on 9/29. 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 9/29![United Airlines logo]()
$934
This KLM deal was found by Cheapflights users on 9/28. 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 10/261:26 pm -
1 stop15h 14m
Sun 11/88:55 am -
2 stops21h 00m
Deal found 9/28![Multiple Airlines logo]()
$960
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/267:24 am -
1 stop21h 56m
Sun 11/82:45 pm -
1 stop29h 22m
Deal found 9/28![Alaska Airlines logo]()
$974
This Finnair deal was found by Cheapflights users on 9/26. 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.
Thu 11/51:06 pm -
1 stop13h 54m
Thu 11/1210:05 am -
1 stop16h 01m
Deal found 9/26![Finnair logo]()
$981
This Delta deal was found by Cheapflights users on 9/27. 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 10/3012:26 pm -
1 stop16h 09m
Fri 11/66:30 am -
2 stops23h 25m
Deal found 9/27![Delta logo]()
$952
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/257:15 am -
1 stop19h 25m
Sun 11/112:05 pm -
2 stops58h 22m
Deal found 9/25![United Airlines logo]()
$957
This Delta deal was found by Cheapflights users on 9/24. 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 3/165:10 pm -
1 stop16h 20m
Sat 3/2710:55 am -
1 stop17h 12m
Deal found 9/24![Delta logo]()
$970
This United Airlines deal was found by Cheapflights users on 9/27. 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 12/17:05 am -
2 stops16h 35m
Tue 12/2912:05 pm -
2 stops28h 43m
Deal found 9/27![United Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/183:26 pm -
1 stop14h 44m
Mon 10/264:40 pm -
2 stops50h 44m
Deal found 9/29![United Airlines logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/167:30 am -
1 stop17h 10m
Wed 11/186:35 am -
2 stops22h 24m
Deal found 9/28![United Airlines logo]()
$1,094
Last-minute flights from Tucson to HeathrowDiscover last-minute flight deals from Tucson to Heathrow. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Heathrow. Data last updated September 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/255:30 am -
2 stops17h 25m
Tue 11/106:35 am -
2 stops34h 15m
Deal found 9/25![United Airlines logo]()
$892
This Delta deal was found by Cheapflights users on 9/25. 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 10/2512:26 pm -
1 stop16h 09m
Tue 11/106:30 am -
2 stops23h 36m
Deal found 9/25![Delta logo]()
$904
This Flighttix deal was found by Cheapflights users on 9/25. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:26 pm -
1 stop16h 09m
Tue 11/1010:45 am -
1 stop18h 51m
Deal found 9/25![Virgin Atlantic logo]()
$908
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/265:30 am -
1 stop21h 10m
Mon 11/21:45 pm -
2 stops40h 30m
Deal found 9/27![United Airlines logo]()
$901
This Orbitz deal was found by Cheapflights users on 9/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 am -
2 stops20h 00m
Mon 11/28:15 pm -
2 stops32h 19m
Deal found 9/27![Multiple Airlines logo]()
$921
This Iberia deal was found by Cheapflights users on 9/29. 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.
Tue 10/278:00 am -
1 stop15h 50m
Tue 11/38:25 am -
2 stops21h 01m
Deal found 9/29![Iberia logo]()
$899
This Booking.com deal was found by Cheapflights users on 9/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:15 am -
2 stops16h 55m
Tue 11/37:40 am -
2 stops20h 54m
Deal found 9/29![Multiple Airlines logo]()
$906
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/286:49 am -
1 stop18h 06m
Wed 11/46:35 am -
2 stops22h 24m
Deal found 9/29![United Airlines logo]()
$903
This Delta deal was found by Cheapflights users on 9/26. 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 10/286:35 am -
2 stops18h 10m
Wed 11/46:30 am -
2 stops23h 25m
Deal found 9/26![Delta logo]()
$907
This American Airlines deal was found by Cheapflights users on 9/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am -
1 stop15h 50m
Wed 11/41:50 pm -
1 stop15h 36m
Deal found 9/28![American Airlines logo]()
$931
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 September 29, 2026.
Search for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Booking.com deal was found by Cheapflights users on 9/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/301:06 pm -
1 stop14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![British Airways logo]()
$329
This Virgin Atlantic deal was found by Cheapflights users on 9/24. 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.
Wed 3/108:10 am -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Virgin Atlantic logo]()
$332
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:30 am -
1 stop17h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Virgin Atlantic logo]()
$334
This Delta deal was found by Cheapflights users on 9/24. 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 3/78:00 am -
1 stop20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$335
This Air Canada deal was found by Cheapflights users on 9/24. 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.
Wed 3/1010:35 am -
3 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Air Canada logo]()
$343
This Delta deal was found by Cheapflights users on 9/24. 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 3/131:35 pm -
1 stop33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$347
This Expedia deal was found by Cheapflights users on 9/24. 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 3/121:30 pm -
2 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Air Canada logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/56:30 am -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$385
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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.
Wed 12/98:02 am -
2 stops17h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Aer Lingus logo]()
$430
This Virgin Atlantic deal was found by Cheapflights users on 9/28. 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.
Sun 11/16:00 am -
2 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Virgin Atlantic logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Tue 3/98:10 am -
3 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 3/78:10 am -
3 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$504
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 September 29, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $875 (Expedia) |
One-way from | $329 (Booking.com) |
Popular in | June |
Cheapest in | January |
Average price | $987 |
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 September 29, 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
Quickest round-trip
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Wed 12/30
1:06 pm-10:25 am
1 stop14h 19m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$329
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Tue 3/9
8:10 am-12:20 pm
1 stop21h 10m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Wed 12/30
6:25 am-7:55 am
2 stops18h 30m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sun 3/7
8:00 am-11:35 am
1 stop20h 35m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$335
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sat 3/13
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
Fri 3/12
1:30 pm-6:30 am
2 stops34h 00m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$382
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sun 11/1
7:00 am-8:15 am
1 stop18h 15m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Thu 11/5
1:06 pm-12:10 pm
1 stop16h 04m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Thu 11/5
10:42 am-10:50 am
3 stops17h 08m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$385
TucsonLondon
TUS Tucson - LHR London Heathrow
TUSLHR
Tucson
Sun 11/1
6:00 am-7:20 am
2 stops18h 20m
London Heathrow
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$464
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 September.
| 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 January.The cheapest round-trip price found within the last 5 days was $875 on Multiple Airlines (Jan 6-Jan 13).
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 September 29, 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.
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Boarding
7.7
Food
6.7
Comfort
7.3
Entertainment
7.1
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
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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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 September 29, 2026.
Tucson and Heathrow flights
Browse other Tucson and Heathrow flight options. Last updated on September 29, 2026.
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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 September 29, 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$1,117 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$698 | Average$1,236 | FlexibilityNo cancel fee | On-time71% |