$718+ Cheap flights from Knoxville (TYS) to Australia
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SYD
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Australia 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
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Best
Last-minute
One-way
Cheapest flights from Knoxville to AustraliaExplore the most affordable flight options available from Knoxville to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Knoxville to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/17:00 am -
1 stop32h 00m
Sun 11/89:15 am -
1 stop28h 42m
Deal found 9/17![United Airlines logo]()
$1,359
This Booking.com deal was found by Cheapflights users on 9/20. 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.
Sun 12/137:00 am -
2 stops35h 35m
Sun 1/177:25 pm -
2 stops55h 37m
Deal found 9/20![Air New Zealand logo]()
$1,559
This Qantas Airways deal was found by Cheapflights users on 9/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:55 pm -
1 stop24h 00m
Mon 1/186:55 am -
2 stops23h 08m
Deal found 9/18![Qantas Airways logo]()
$1,567
This Qantas Airways deal was found by Cheapflights users on 9/16. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:55 pm -
1 stop24h 00m
Mon 1/186:55 am -
2 stops23h 08m
Deal found 9/16![Multiple Airlines logo]()
$1,568
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 12/246:25 pm -
2 stops25h 20m
Mon 1/186:55 am -
2 stops23h 08m
Deal found 9/18![American Airlines logo]()
$1,576
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 12/246:25 pm -
2 stops25h 20m
Sun 1/176:05 am -
2 stops23h 58m
Deal found 9/18![American Airlines logo]()
$1,602
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:05 am -
2 stops31h 20m
Sun 1/175:50 pm -
2 stops36h 13m
Deal found 9/17![Qantas Airways logo]()
$1,603
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
2 stops29h 04m
Wed 10/2812:50 pm -
2 stops41h 16m
Deal found 9/19![Qantas Airways logo]()
$1,906
This oojo deal was found by Cheapflights users on 9/17. 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.
Mon 10/56:05 pm -
2 stops33h 25m
Sat 10/1710:10 pm -
2 stops39h 49m
Deal found 9/17![Qatar Airways logo]()
$1,908
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/53:45 pm -
2 stops24h 45m
Sat 10/176:05 am -
3 stops28h 44m
Deal found 9/17![United Airlines logo]()
$2,287
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:00 pm -
3 stops29h 30m
Sat 10/172:30 pm -
3 stops34h 35m
Deal found 9/17![Multiple Airlines logo]()
$2,757
This Arangrant deal was found by Cheapflights users on 9/19. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:44 am -
2 stops27h 06m
Wed 12/21:10 pm -
2 stops25h 22m
Deal found 9/19![Qantas Airways logo]()
$7,978
Best flights from Knoxville to AustraliaDiscover carefully curated flight deals from Knoxville to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Knoxville to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/17:00 am -
1 stop32h 00m
Sun 11/89:15 am -
1 stop28h 42m
Deal found 9/17![United Airlines logo]()
$1,359
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
2 stops29h 04m
Wed 10/2812:50 pm -
2 stops41h 16m
Deal found 9/19![Qantas Airways logo]()
$1,906
This oojo deal was found by Cheapflights users on 9/17. 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.
Mon 10/56:05 pm -
2 stops33h 25m
Sat 10/1710:10 pm -
2 stops39h 49m
Deal found 9/17![Qatar Airways logo]()
$1,908
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:00 pm -
3 stops29h 30m
Sat 10/172:30 pm -
3 stops34h 35m
Deal found 9/17![Multiple Airlines logo]()
$2,757
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1510:42 am -
2 stops30h 18m
Thu 10/2210:30 am -
2 stops26h 44m
Deal found 9/17![United Airlines logo]()
$1,638
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:32 pm -
1 stop21h 23m
Thu 11/127:20 am -
2 stops27h 40m
Deal found 9/17![Qantas Airways logo]()
$2,049
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/53:45 pm -
2 stops24h 45m
Sat 10/176:05 am -
3 stops28h 44m
Deal found 9/17![United Airlines logo]()
$2,287
This oojo deal was found by Cheapflights users on 9/20. 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.
Sun 12/132:55 pm -
1 stop24h 00m
Sun 1/172:05 pm -
1 stop20h 10m
Deal found 9/20![Qantas Airways logo]()
$2,432
This United Airlines deal was found by Cheapflights users on 9/20. 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 11/911:59 am -
1 stop27h 01m
Thu 11/129:10 am -
1 stop28h 47m
Deal found 9/20![United Airlines logo]()
$2,360
This Air New Zealand deal was found by Cheapflights users on 9/19. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:59 am -
3 stops31h 01m
Thu 12/311:15 am -
2 stops25h 42m
Deal found 9/19![Multiple Airlines logo]()
$8,993
This Qatar Airways deal was found by Cheapflights users on 9/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:50 am -
2 stops42h 40m
Sun 12/69:55 pm -
2 stops37h 54m
Deal found 9/19![Qatar Airways logo]()
$11,153
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:30 pm -
1 stop20h 00m
Sun 12/69:40 am -
1 stop19h 25m
Deal found 9/19![Qantas Airways logo]()
$9,626
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/225:05 pm -
2 stops47h 25m
Mon 11/3011:20 am -
2 stops24h 34m
Deal found 9/19![United Airlines logo]()
$9,052
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:30 pm -
1 stop20h 00m
Sat 12/59:40 am -
1 stop19h 25m
Deal found 9/19![Qantas Airways logo]()
$9,626
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/231:51 pm -
2 stops26h 39m
Fri 12/411:20 am -
2 stops24h 27m
Deal found 9/19![United Airlines logo]()
$9,476
Last-minute flights from Knoxville to AustraliaDiscover last-minute flight deals from Knoxville to Australia. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Australia. Data last updated September 21, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:53 pm -
2 stops29h 32m
Sat 9/2612:00 pm -
1 stop22h 52m
Deal found 9/18![Multiple Airlines logo]()
$2,640
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 9/2211:49 am -
1 stop29h 06m
Wed 10/71:00 pm -
1 stop25h 18m
Deal found 9/18![American Airlines logo]()
$1,644
This KAYAK deal was found by Cheapflights users on 9/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:35 pm -
1 stop23h 20m
Wed 10/71:00 pm -
1 stop25h 18m
Deal found 9/18![Qantas Airways logo]()
$1,963
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Tue 9/2210:45 am -
3 stops30h 35m
Wed 10/710:20 am -
2 stops25h 25m
Deal found 9/18![Multiple Airlines logo]()
$2,869
This oojo deal was found by Cheapflights users on 9/17. 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.
Mon 10/56:05 pm -
2 stops33h 25m
Sat 10/1710:10 pm -
2 stops39h 49m
Deal found 9/17![Qatar Airways logo]()
$1,908
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/53:45 pm -
2 stops24h 45m
Sat 10/176:05 am -
3 stops28h 44m
Deal found 9/17![United Airlines logo]()
$2,287
This Qantas Airways deal was found by Cheapflights users on 9/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:00 pm -
3 stops29h 30m
Sat 10/172:30 pm -
3 stops34h 35m
Deal found 9/17![Multiple Airlines logo]()
$2,757
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1510:42 am -
2 stops30h 18m
Thu 10/2210:30 am -
2 stops26h 44m
Deal found 9/17![United Airlines logo]()
$1,638
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/153:00 pm -
2 stops26h 05m
Thu 10/221:00 pm -
1 stop21h 28m
Deal found 9/17![American Airlines logo]()
$2,330
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:34 am -
1 stop28h 21m
Thu 10/221:00 pm -
1 stop25h 18m
Deal found 9/17![Qantas Airways logo]()
$2,348
This Air Canada deal was found by Cheapflights users on 9/17. 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.
Thu 10/1510:42 am -
3 stops30h 38m
Thu 10/2210:20 am -
2 stops25h 29m
Deal found 9/17![Multiple Airlines logo]()
$2,917
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:26 pm -
2 stops29h 04m
Wed 10/2812:50 pm -
2 stops41h 16m
Deal found 9/19![Qantas Airways logo]()
$1,906
One-way flights from Knoxville to AustraliaSearch for one-way flight options from Knoxville to Australia. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Knoxville to Australia. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sun 11/85:32 pm -
2 stops23h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$718
This United Airlines deal was found by Cheapflights users on 9/20. 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 11/83:45 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![United Airlines logo]()
$725
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/88:43 pm -
3 stops55h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Mon 11/98:30 am -
3 stops36h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$1,084
Find flight deals from Knoxville to Australia
Keep the following information in mind while searching for Knoxville to Australia flight deals. Data was last updated September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,352 (Qantas Airways) |
One-way from | $718 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $1,570 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Australia 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 21, 2026.
Use the filters below to find and compare flights from Knoxville to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Sun 11/8
5:32 pm-9:00 am
2 stops23h 28m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$718
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Mon 11/9
11:59 am-7:00 am
1 stop27h 01m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$725
Quickest round-trip
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Sun 11/8
3:45 pm-7:00 am
1 stop23h 15m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$725
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Mon 11/9
8:30 am-12:35 pm
3 stops36h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$1,084
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Sun 11/1
7:00 am-7:00 am
1 stop32h 00m
Sydney Kingsford Smith
Sun 11/8
9:15 am-9:57 pm
1 stop28h 42m
$1,359
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Thu 10/15
10:42 am-8:00 am
2 stops30h 18m
Sydney Kingsford Smith
Thu 10/22
10:30 am-10:14 pm
2 stops26h 44m
$1,638
KnoxvilleDarwin
TYS Knoxville McGhee Tyson - DRW Darwin
TYSDRW
Knoxville McGhee Tyson
Sat 10/24
5:26 pm-12:00 pm
2 stops29h 04m
Darwin
Wed 10/28
12:50 pm-4:36 pm
2 stops41h 16m
$1,906
KnoxvilleBrisbane
TYS Knoxville McGhee Tyson - BNE Brisbane
TYSBNE
Knoxville McGhee Tyson
Mon 10/5
6:05 pm-5:30 pm
2 stops33h 25m
Brisbane
Sat 10/17
10:10 pm-11:59 pm
2 stops39h 49m
$1,908
KnoxvilleSydney
TYS Knoxville McGhee Tyson - SYD Sydney Kingsford Smith
TYSSYD
Knoxville McGhee Tyson
Mon 11/9
5:32 pm-6:55 am
1 stop21h 23m
Sydney Kingsford Smith
Thu 11/12
7:20 am-7:00 pm
2 stops27h 40m
$2,049
KnoxvilleBrisbane
TYS Knoxville McGhee Tyson - BNE Brisbane
TYSBNE
Knoxville McGhee Tyson
Mon 10/5
3:45 pm-6:30 am
2 stops24h 45m
Brisbane
Sat 10/17
6:05 am-8:49 pm
3 stops28h 44m
$2,287
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Knoxville with our price prediction graph.
TYS-SYD
TYS-DRW
TYS-BNE
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 Knoxville to Australia
TYS-AU0
TYS-SYD
TYS-DRW
TYS-BNE
What is the cheapest month to book a flight from Knoxville to Australia?
Currently, April is the cheapest month in which you can book a flight from Knoxville to Australia (average of $844). Flying from Knoxville to Australia in December is currently the most expensive (average of $1,910). 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 Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated September 21, 2026.
Read through reviews of airlines operating flights from Knoxville to Australia, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
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Top 2 airlines flying from Knoxville to Australia
Discover the top 2 airlines that operate flights from Knoxville to Australia. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$844 | Average$1,360 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,167 | Average$1,326 | FlexibilityNo cancel fee | On-time71% |