Find flights
When to book
FAQs

Cheap flights from Charleston to Sydney from $1,183

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Charleston to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 2 September 2025.

Round-trip from

$1,654

One-way from

$1,183

Popular in

December

Cheapest in

September

Average price

$1,965
Qantas Airways
  • Qantas Airways
  • 2/2-21/2
  • 3 total stops
  • 44h 50m total
  • Charleston to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 14/2
  • 1 total stop
  • 23h 00m total
  • Charleston to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($642 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Charleston to Sydney

Cheapest flights from Charleston to Sydney
Explore the most affordable flight options available from Charleston to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Tue 4/1115:21CHS - SYD
1 stop23h 34mQantas Airways
Tue 18/1107:20SYD - CHS
2 stops23h 11mQantas Airways
Deal found 1/9$2,080
Fri 5/914:54CHS - SYD
1 stop26h 01mQantas Airways
Fri 12/912:10SYD - CHS
1 stop24h 34mQantas Airways
Deal found 1/9$2,108
Thu 4/1215:07CHS - SYD
2 stops27h 48mQantas Airways
Thu 11/1206:05SYD - CHS
2 stops28h 19mQantas Airways
Deal found 1/9$2,175
Fri 5/914:59CHS - SYD
2 stops26h 06mAmerican Airlines
Fri 12/909:10SYD - CHS
2 stops27h 34mAmerican Airlines
Deal found 1/9$2,206
Wed 3/1217:05CHS - SYD
2 stops23h 40mAir New Zealand
Fri 12/1211:45SYD - CHS
2 stops26h 14mAir New Zealand
Deal found 1/9$2,217
Tue 11/1117:05CHS - SYD
1 stop21h 55mUnited Airlines
Fri 5/1211:50SYD - CHS
1 stop20h 34mUnited Airlines
Deal found 1/9$2,224
Wed 3/1210:40CHS - SYD
2 stops29h 50mDelta
Wed 10/1210:40SYD - CHS
2 stops26h 59mDelta
Deal found 1/9$2,232
Wed 3/1217:05CHS - SYD
2 stops23h 40mAir New Zealand
Thu 11/1219:15SYD - CHS
2 stops42h 44mAir New Zealand
Deal found 1/9$2,252
Thu 18/914:48CHS - SYD
2 stops26h 07mUnited Airlines
Mon 22/910:20SYD - CHS
2 stops22h 43mUnited Airlines
Deal found 2/9$2,359

Cheapflights Fare Finder

 
Customise your flight search to find flights from Charleston 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 647,157 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from Charleston to Sydney that are best for you.

Fly from

Charleston

Fly to

Sydney

Route

Depart

Return

Price

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 2/2

17:45-10:55

2 stops25h 10m

Sydney Kingsford Smith

Sat 21/2

14:05-17:45

1 stop19h 40m

$1,654

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 4/11

15:21-06:55

1 stop23h 34m

Sydney Kingsford Smith

Tue 18/11

07:20-14:31

2 stops23h 11m

$2,080

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 4/12

15:07-10:55

2 stops27h 48m

Sydney Kingsford Smith

Thu 11/12

06:05-18:24

2 stops28h 19m

$2,175

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 4/12

14:53-09:00

2 stops26h 07m

Sydney Kingsford Smith

Thu 11/12

14:05-18:24

1 stop20h 19m

$2,206

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 11/11

15:45-09:00

2 stops25h 15m

Sydney Kingsford Smith

Fri 5/12

11:15-17:57

2 stops22h 42m

$2,206

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 3/12

17:05-08:45

2 stops23h 40m

Sydney Kingsford Smith

Fri 12/12

11:45-21:59

2 stops26h 14m

$2,217

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 11/11

17:05-07:00

1 stop21h 55m

Sydney Kingsford Smith

Fri 5/12

11:50-16:24

1 stop20h 34m

$2,224

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 3/12

10:40-08:30

2 stops29h 50m

Sydney Kingsford Smith

Wed 10/12

10:40-21:39

2 stops26h 59m

$2,232

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 14/2

15:55-06:55

1 stop23h 00m

$1,183

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 14/2

15:54-09:00

2 stops25h 06m

$1,206

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Charleston to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Charleston with our price prediction graph.
Estimated return 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 Charleston to Sydney

What is the cheapest month to book a flight from Charleston to Sydney?

Currently, May is the cheapest month in which you can book a flight from Charleston to Sydney (average of $129). Flying from Charleston to Sydney in October is currently the most expensive (average of $171). 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.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to Sydney?

    A quick flight from Charleston to Sydney can take about 25h 10m. Qantas Airways provides one of the quickest options available for as low as $1,948. Airlines will cover a distance of 15300 km.

  • Can I find deals for flights from Charleston to Sydney that include hotel bookings?

    Yes. In addition to deals on Charleston to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Sydney.

  • Can I find deals for business class flights from Charleston to Sydney?

    Yes. Cheapflights offers flight deals from Charleston to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Charleston to Sydney (average of $129). Flying from Charleston to Sydney in October is currently the most expensive (average of $171). 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Coogee
Terrigal
Cronulla
Manly
Lithgow
Randwick
Bondi Beach
Leura

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Sydney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Charleston to Sydney?

Cheapflights helps you search for flights from Charleston to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Charleston to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Charleston to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Charleston to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Charleston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Charleston to Sydney become cheaper?

Yes! Start tracking prices for Charleston to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.