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1.094 € Cheap Flights from Knoxville to Sydney

Compare Knoxville to Sydney flight deals

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Flight deals from Knoxville to Sydney

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to Sydney Airport? If you want to travel next month, return fares start from 1.094 €. Find the lowest prices on one-way and return tickets right here.
Sydney.1.094 € per passenger.Departing Sat, 15 Aug, returning Sun, 30 Aug.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Knoxville on Sat, 15 Aug, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Sun, 30 Aug, arriving in Knoxville.Price includes taxes and charges.From 1.094 €, select.
Sydney.1.146 € per passenger.Departing Sun, 25 Oct, returning Wed, 4 Nov.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Sun, 25 Oct, arriving in Sydney.Inbound indirect flight with United, departs from Sydney on Wed, 4 Nov, arriving in Knoxville.Price includes taxes and charges.From 1.146 €, select.
Sydney.1.334 € per passenger.Departing Mon, 5 Oct, returning Thu, 22 Oct.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Knoxville on Mon, 5 Oct, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Thu, 22 Oct, arriving in Knoxville.Price includes taxes and charges.From 1.334 €, select.
Sydney.1.378 € per passenger.Departing Fri, 31 Jul, returning Thu, 6 Aug.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Fri, 31 Jul, arriving in Sydney.Inbound indirect flight with Alaska Airlines, departs from Sydney on Thu, 6 Aug, arriving in Knoxville.Price includes taxes and charges.From 1.378 €, select.
Sydney.1.403 € per passenger.Departing Fri, 12 Mar, returning Sat, 20 Mar.Return flight with United.Outbound indirect flight with United, departs from Knoxville on Fri, 12 Mar, arriving in Sydney.Inbound indirect flight with United, departs from Sydney on Sat, 20 Mar, arriving in Knoxville.Price includes taxes and charges.From 1.403 €, select.
Sydney.1.426 € per passenger.Departing Mon, 31 Aug, returning Thu, 10 Sep.Return flight with Allegiant Air and Qantas.Outbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 31 Aug, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Thu, 10 Sep, arriving in Knoxville.Price includes taxes and charges.From 1.426 €, select.
Sydney.2.196 € per passenger.Departing Sun, 12 Jul, returning Sun, 19 Jul.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 12 Jul, arriving in Sydney.Inbound indirect flight with Alaska Airlines, departs from Sydney on Sun, 19 Jul, arriving in Knoxville.Price includes taxes and charges.From 2.196 €, select.
Sydney.2.409 € per passenger.Departing Sat, 19 Dec, returning Sun, 3 Jan.Return flight with Qantas.Outbound indirect flight with Qantas, departs from Knoxville on Sat, 19 Dec, arriving in Sydney.Inbound indirect flight with Qantas, departs from Sydney on Sun, 3 Jan, arriving in Knoxville.Price includes taxes and charges.From 2.409 €, select.
Sydney.16.870 € per passenger.Departing Fri, 4 Sep, returning Fri, 11 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Knoxville on Fri, 4 Sep, arriving in Sydney.Inbound indirect flight with Korean Air, departs from Sydney on Fri, 11 Sep, arriving in Knoxville.Price includes taxes and charges.From 16.870 €, select.

Find the cheapest month to fly from Knoxville to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Sydney flights are currently cheapest in August.
Jul
from 2.196 €
Aug
from 1.094 €
Sep
from 16.870 €
Oct
from 1.334 €
Nov
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Dec
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Jan
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Feb
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Mar
from 1.403 €
Apr
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May
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Jun
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Knoxville to Sydney: Alternative routes

Compare routes from Knoxville to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney
ClosestCheapest
from 1.094 €
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Wollongong

86km from central Sydney
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Knoxville to Sydney: Flight information

The things to know before you go.
Cheapest flight found1.094 €
Cheapest month to flyAugust

Finding cheap flights from Knoxville to Sydney: Frequently asked questions

The best price we found for a return flight from Knoxville to Sydney is 1.094 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Knoxville to Sydney. But we found flights with one or more stops from 1.094 €.
As of July 2026, there are no flights flying from Knoxville to Sydney.
The cheapest month to fly from Knoxville to Sydney is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Sydney Airport on Saturday, 15 August 2026.
No airlines currently offer direct flights between Knoxville Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Qantas offers the cheapest flight tickets to Sydney.

Flying from Knoxville Airport (TYS) to Sydney Airport (SYD): what you need to know

  • Sydney's timezone is UTC+11, which makes Sydney 16 hours ahead of Knoxville.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Show up at the airport on time to board your TYS to SYD flight.

  • During popular months like October, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.

How to find the cheapest flights from Knoxville Airport (TYS) to Sydney Airport (SYD)

  • 605 € is currently the lowest price for a one-way Knoxville Airport to Sydney Airport flight. A return flight starts from 1.094 €. These prices can change based on demand.

  • To find cheap tickets from TYS to SYD, book in advance. Airlines generally offer their most competitively priced fares when flights are first made available.

  • Getting cheap flights from Knoxville Airport to Sydney Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' search tool to see the best prices across each month and snap up a great deal.

  • Save time looking for cheap flights from TYS to SYD by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Knoxville Airport to Sydney Airport.

Handy information about Knoxville Airport (TYS)

  • TYS is located at 2055 Alcoa Highway.

  • When it comes to Knoxville Airport's on-time performance, 76% of flights meet their scheduled arrival time.

  • To reach Knoxville Airport from central Knoxville, it takes about 25 minutes by car. Of course, this depends on traffic. It's approximately 24 kilometres from the airport to the city centre.

  • The trip when using public transport takes roughly 50 minutes.

  • Get your travels off to a hassle-free start by staying near TYS. Whether you have an early flight from Knoxville Airport to Sydney Airport or just don't like being rushed, these hotels are the answer:

Arriving at Sydney Airport (SYD)

Getting from Sydney Airport (SYD) to central Sydney

  • Sydney Airport to central Sydney has a drive time of around 20 minutes. It's approximately 8 kilometres away.

  • Getting to the centre by public transport will take you roughly 15 minutes.

When to fly to Sydney Airport (SYD)

  • It's time to pick your dates for your flight from Knoxville Airport to Sydney Airport. July is the most popular month to head to Sydney. If you prefer a more laid-back vibe, go in March.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC (63ºF) and 32ºC (90ºF). Book your flights from Knoxville Airport to Sydney Airport in this month if you enjoy this type of weather.

  • July has average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for cheap tickets from TYS to SYD sometime then if you like cooler conditions.

Explore more of Australia

  • Sydney has plenty going for it, but there are so many other corners of Australia just waiting to be explored. Around 241 kilometres south-west of Sydney, a trip to Canberra will fill your itinerary to the brim. Start with popular sights like National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.

  • Newcastle is another well-known destination in Australia and is around 121 kilometres north-east of Sydney. No journey is complete without experiencing Merewether Beach, Nobbys Beach and Newcastle Beach.

Plan the rest of your trip from Knoxville to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.