Find flights
When to book
FAQs

Cheap flights from Charleston to Sydney from $1,173

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
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Round-trip from

$1,911

One-way from

$1,173

Popular in

December

Cheapest in

August

Average price

$2,435
American Airlines
  • American Airlines
  • 15/4-4/5
  • 4 total stops
  • 52h 39m total
  • Charleston to Sydney
Search Deals
United Airlines
  • United Airlines
  • 14/2
  • 2 total stops
  • 43h 13m total
  • Charleston to Sydney
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($434 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($130 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Charleston to Sydney

Enter your travel dates to find the best prices.

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 31 October 2025.

Fri 31/1014:26CHS - SYD
1 stop25h 29mQantas Airways
Fri 7/1106:30SYD - CHS
2 stops24h 01mQantas Airways
Deal found 30/10$1,946
Fri 31/1014:26CHS - SYD
1 stop25h 29mAmerican Airlines
Fri 7/1114:05SYD - CHS
1 stop24h 19mAmerican Airlines
Deal found 30/10$2,059
Sun 28/1212:51CHS - SYD
2 stops26h 04mAmerican Airlines
Tue 6/111:20SYD - CHS
2 stops25h 48mAmerican Airlines
Deal found 30/10$2,486
Sun 14/1215:36CHS - SYD
2 stops25h 24mAmerican Airlines
Sun 21/1211:20SYD - CHS
2 stops27h 06mAmerican Airlines
Deal found 30/10$2,981
Tue 16/1212:33CHS - SYD
2 stops25h 37mAmerican Airlines
Mon 22/1211:20SYD - CHS
2 stops27h 06mAmerican Airlines
Deal found 29/10$2,982
Sun 14/1206:30CHS - SYD
1 stop32h 30mUnited Airlines
Tue 23/1211:50SYD - CHS
1 stop26h 07mUnited Airlines
Deal found 29/10$2,999
Sun 14/1211:33CHS - SYD
2 stops26h 47mUnited Airlines
Sun 21/1211:20SYD - CHS
2 stops23h 58mUnited Airlines
Deal found 29/10$3,007
Sun 14/1206:30CHS - SYD
1 stop32h 30mUnited Airlines
Fri 19/1211:50SYD - CHS
1 stop26h 07mUnited Airlines
Deal found 29/10$3,075
Sat 13/1214:51CHS - SYD
2 stops26h 14mUnited Airlines
Tue 23/1211:50SYD - CHS
1 stop20h 20mUnited Airlines
Deal found 29/10$3,083
Sat 13/1214:51CHS - SYD
2 stops26h 14mUnited Airlines
Thu 25/1212:10SYD - CHS
2 stops23h 08mUnited Airlines
Deal found 29/10$3,159
Tue 4/1117:05CHS - SYD
2 stops24h 00mAir New Zealand
Thu 6/1119:15SYD - CHS
2 stops42h 44mAir New Zealand
Deal found 31/10$3,170

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 31 October 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

Wed 4/2

12:29-09:00

2 stops28h 31m

Sydney Kingsford Smith

Tue 17/2

11:20-18:58

2 stops23h 38m

$1,913

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/2

16:55-07:00

1 stop22h 05m

Sydney Kingsford Smith

Tue 17/2

11:50-16:03

1 stop20h 13m

$1,931

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 28/2

18:30-06:50

2 stops44h 20m

Sydney Kingsford Smith

Wed 4/3

10:40-23:39

2 stops28h 59m

$1,939

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

14:45-09:00

2 stops26h 15m

Sydney Kingsford Smith

Mon 9/3

11:20-21:28

2 stops25h 08m

$1,989

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

17:07-07:00

1 stop21h 53m

Sydney Kingsford Smith

Mon 9/3

11:50-21:52

1 stop25h 02m

$2,008

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

17:07-07:00

1 stop21h 53m

Sydney Kingsford Smith

Sun 8/3

11:50-20:52

1 stop25h 02m

$2,008

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 28/2

17:05-07:00

1 stop21h 55m

Sydney Kingsford Smith

Wed 4/3

11:50-16:03

1 stop20h 13m

$2,008

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

06:35-07:00

1 stop32h 25m

Sydney Kingsford Smith

Tue 10/3

11:50-21:52

1 stop25h 02m

$2,008

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

10:20-08:30

2 stops30h 10m

Sydney Kingsford Smith

Sun 8/3

10:40-17:53

2 stops23h 13m

$2,015

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 27/2

12:15-08:30

2 stops28h 15m

Sydney Kingsford Smith

Tue 10/3

13:15-21:20

2 stops23h 05m

$2,015

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 15 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, January is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,042). Flying from Charleston to Sydney in September is currently the most expensive (average of $2,310). 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 for a return flight from Charleston to Sydney?

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 22h 05m. American Airlines provides one of the quickest options available for as low as $1,931. Airlines will cover a distance of 15300 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,042). Flying from Charleston to Sydney in September is currently the most expensive (average of $2,310). 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
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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.