$1,344+ Cheap flights from Knoxville (TYS) to Sydney (SYD)
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SYD
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Sydney 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 Knoxville to Sydney
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Cheapest flights from Knoxville to SydneyExplore the most affordable flight options available from Knoxville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Knoxville to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:25 pm
TYS
- SYD
2 stops25h 35m
United Airlines
Wed 6/179:30 am
SYD
- TYS
2 stops26h 49m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,344
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:56 am
TYS
- SYD
2 stops28h 54m
Delta
Thu 6/119:15 am
SYD
- TYS
2 stops26h 26m
Delta
Deal found 4/28![Delta logo]()
$1,348
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:25 pm
TYS
- SYD
2 stops25h 35m
United Airlines
Sat 8/2210:20 am
SYD
- TYS
2 stops26h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,366
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/13:30 pm
TYS
- SYD
2 stops25h 30m
United Airlines
Fri 5/810:20 am
SYD
- TYS
2 stops24h 25m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,389
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:40 pm
TYS
- SYD
2 stops25h 25m
American Airlines
Wed 6/1712:00 pm
SYD
- TYS
1 stop25h 55m
American Airlines
Deal found 4/26![American Airlines logo]()
$1,412
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:50 pm
TYS
- SYD
1 stop22h 05m
American Airlines
Sat 8/2212:00 pm
SYD
- TYS
1 stop25h 18m
American Airlines
Deal found 4/26![American Airlines logo]()
$1,458
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/14:09 pm
TYS
- SYD
2 stops24h 56m
American Airlines
Fri 5/812:00 pm
SYD
- TYS
1 stop25h 56m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,513
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 9/37:30 am
TYS
- SYD
2 stops33h 20m
Delta
Tue 9/229:15 am
SYD
- TYS
2 stops22h 02m
Delta
Deal found 4/25![Delta logo]()
$1,514
This Delta deal was found by Cheapflights users on 4/25. 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.
Wed 9/25:30 am
TYS
- SYD
2 stops35h 20m
Delta
Wed 9/169:15 am
SYD
- TYS
2 stops23h 02m
Delta
Deal found 4/25![Delta logo]()
$1,610
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/21:53 pm
TYS
- SYD
2 stops27h 12m
American Airlines
Thu 6/1112:00 pm
SYD
- TYS
1 stop21h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$1,612
Best flights from Knoxville to SydneyDiscover carefully curated flight deals from Knoxville to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Knoxville to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:25 pm
TYS
- SYD
2 stops25h 35m
United Airlines
Wed 6/179:30 am
SYD
- TYS
2 stops26h 49m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,344
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:56 am
TYS
- SYD
2 stops28h 54m
Delta
Thu 6/119:15 am
SYD
- TYS
2 stops26h 26m
Delta
Deal found 4/28![Delta logo]()
$1,348
This American Airlines deal was found by Cheapflights users on 4/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:40 pm
TYS
- SYD
2 stops25h 25m
American Airlines
Wed 6/1712:00 pm
SYD
- TYS
1 stop25h 55m
American Airlines
Deal found 4/26![American Airlines logo]()
$1,412
This oojo deal was found by Cheapflights users on 4/30. 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 5/45:06 pm
TYS
- SYD
2 stops34h 24m
Qatar Airways
Wed 5/68:45 pm
SYD
- TYS
2 stops41h 14m
Qatar Airways
Deal found 4/30![Qatar Airways logo]()
$2,391
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:33 pm
TYS
- SYD
1 stop23h 22m
Qantas Airways
Thu 6/1112:00 pm
SYD
- TYS
1 stop21h 31m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$2,568
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:45 am
TYS
- SYD
3 stops30h 35m
Multiple Airlines
Thu 6/119:20 am
SYD
- TYS
2 stops25h 36m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$2,682
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/21:53 pm
TYS
- SYD
2 stops27h 12m
American Airlines
Thu 6/1112:00 pm
SYD
- TYS
1 stop21h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$1,612
This Qantas Airways deal was found by Cheapflights users on 4/30. 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 5/45:06 pm
TYS
- SYD
2 stops24h 24m
Multiple Airlines
Wed 5/65:30 pm
SYD
- TYS
3 stops30h 52m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$3,184
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/44:09 pm
TYS
- SYD
1 stop24h 46m
Qantas Airways
Wed 5/612:00 pm
SYD
- TYS
1 stop20h 04m
Qantas Airways
Deal found 4/30![Qantas Airways logo]()
$3,280
This Qantas Airways deal was found by Cheapflights users on 4/26. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:43 am
TYS
- SYD
3 stops29h 47m
Multiple Airlines
Wed 6/1710:05 am
SYD
- TYS
2 stops25h 52m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$3,301
This oojo deal was found by Cheapflights users on 4/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:54 pm
TYS
- SYD
1 stop22h 01m
Qantas Airways
Sat 5/1612:00 pm
SYD
- TYS
1 stop20h 04m
Qantas Airways
Deal found 4/26![Qantas Airways logo]()
$26,642
Last-minute flights from Knoxville to SydneyDiscover last-minute flight deals from Knoxville to Sydney. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Sydney. Data last updated April 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/13:30 pm
TYS
- SYD
2 stops25h 30m
United Airlines
Fri 5/810:20 am
SYD
- TYS
2 stops24h 25m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,389
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/14:09 pm
TYS
- SYD
2 stops24h 56m
American Airlines
Fri 5/812:00 pm
SYD
- TYS
1 stop25h 56m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,513
This Qatar Airways deal was found by Cheapflights users on 4/30. 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.
Fri 5/17:50 am
TYS
- SYD
2 stops43h 40m
Multiple Airlines
Fri 5/87:30 pm
SYD
- TYS
3 stops40h 26m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$2,566
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:05 am
TYS
- SYD
2 stops35h 40m
Multiple Airlines
Mon 5/412:00 pm
SYD
- TYS
1 stop20h 04m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$2,250
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:31 am
TYS
- SYD
2 stops39h 59m
Qatar Airways
Mon 5/48:45 pm
SYD
- TYS
2 stops41h 14m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$2,256
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:54 pm
TYS
- SYD
1 stop22h 01m
Qantas Airways
Mon 5/412:00 pm
SYD
- TYS
1 stop20h 04m
Qantas Airways
Deal found 4/28![Qantas Airways logo]()
$3,090
This oojo deal was found by Cheapflights users on 4/30. 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 5/45:06 pm
TYS
- SYD
2 stops34h 24m
Qatar Airways
Wed 5/68:45 pm
SYD
- TYS
2 stops41h 14m
Qatar Airways
Deal found 4/30![Qatar Airways logo]()
$2,391
This Priceline deal was found by Cheapflights users on 4/30. 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.
Mon 5/411:35 am
TYS
- SYD
2 stops31h 10m
Multiple Airlines
Wed 5/612:00 pm
SYD
- TYS
1 stop20h 04m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$2,600
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/44:09 pm
TYS
- SYD
1 stop24h 46m
Qantas Airways
Wed 5/612:00 pm
SYD
- TYS
1 stop20h 04m
Qantas Airways
Deal found 4/30![Qantas Airways logo]()
$3,280
Find flight deals from Knoxville to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Sydney (SYD). 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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,344 (United Airlines) |
Popular in | April |
Cheapest in | July |
Average price | $2,120 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Sydney 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 April 30, 2026.
Use the filters below to find and compare flights from Knoxville to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Wed 6/10
3:25 pm-7:00 am
2 stops25h 35m
Sydney Kingsford Smith
Wed 6/17
9:30 am-10:19 pm
2 stops26h 49m
$1,344
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Tue 6/2
11:56 am-6:50 am
2 stops28h 54m
Sydney Kingsford Smith
Thu 6/11
9:15 am-9:41 pm
2 stops26h 26m
$1,348
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Wed 6/10
3:40 pm-7:05 am
2 stops25h 25m
Sydney Kingsford Smith
Wed 6/17
12:00 pm-11:55 pm
1 stop25h 55m
$1,412
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Tue 6/2
1:53 pm-7:05 am
2 stops27h 12m
Sydney Kingsford Smith
Thu 6/11
12:00 pm-7:31 pm
1 stop21h 31m
$1,612
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Mon 5/4
5:06 pm-5:30 pm
2 stops34h 24m
Sydney Kingsford Smith
Wed 5/6
8:45 pm-11:59 pm
2 stops41h 14m
$2,391
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Tue 6/2
5:33 pm-6:55 am
1 stop23h 22m
Sydney Kingsford Smith
Thu 6/11
12:00 pm-7:31 pm
1 stop21h 31m
$2,568
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Tue 6/2
10:45 am-7:20 am
3 stops30h 35m
Sydney Kingsford Smith
Thu 6/11
9:20 am-8:56 pm
2 stops25h 36m
$2,682
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Mon 5/4
5:06 pm-7:30 am
2 stops24h 24m
Sydney Kingsford Smith
Wed 5/6
5:30 pm-10:22 am
3 stops30h 52m
$3,184
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Mon 5/4
4:09 pm-6:55 am
1 stop24h 46m
Sydney Kingsford Smith
Wed 5/6
12:00 pm-6:04 pm
1 stop20h 04m
$3,280
KnoxvilleSydney
TYS - SYD
TYSSYD
Knoxville McGhee Tyson
Wed 6/10
11:43 am-7:30 am
3 stops29h 47m
Sydney Kingsford Smith
Wed 6/17
10:05 am-9:57 pm
2 stops25h 52m
$3,301
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Sydney
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 Knoxville to Sydney in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 Knoxville-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub 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 Knoxville-Sydney 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 Knoxville to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Knoxville with our price prediction graph.
TYS-SYD
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 Sydney
What is the cheapest month to book a flight from Knoxville to Sydney?
Currently, July is the cheapest month in which you can book a flight from Knoxville to Sydney (average of $712). Flying from Knoxville to Sydney in April is currently the most expensive (average of $2,120). 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 Knoxville to Sydney?
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated April 30, 2026.
See what other customers who have flown with United Airlines and American Airlines from Knoxville to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Boarding
7.7
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Sydney. 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 Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Knoxville and Sydney flights
Browse other Knoxville and Sydney flight options. Last updated on April 30, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Popular flight searches
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Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Top 2 airlines flying from Knoxville to Sydney
Discover the top 2 airlines that operate flights from Knoxville to Sydney. 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$821 | Average$1,230 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$901 | Average$1,296 | FlexibilityNo cancel fee | On-time71% |