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Cheap flights from Charleston to Sydney from $1,016

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

$1,716

One-way from

$1,016

Popular in

December

Cheapest in

August

Average price

$2,658
Qantas Airways
  • Qantas Airways
  • 25/2-12/3
  • 3 total stops
  • 76h 50m total
  • Charleston to Sydney
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17/10
  • 17/10
  • 3 total stops
  • 51h 30m total
  • Charleston to Sydney
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Highest demand for flights based on searches. 11% potential increase in price ($536 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($135 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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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 18 September 2025.

Fri 31/1014:26CHS - SYD
2 stops28h 24mQantas Airways
Fri 7/1107:20SYD - CHS
2 stops23h 11mQantas Airways
Deal found 16/9$1,964
Sat 1/1114:26CHS - SYD
2 stops28h 24mQantas Airways
Sat 8/1107:20SYD - CHS
2 stops23h 11mQantas Airways
Deal found 17/9$2,042
Thu 25/914:14CHS - SYD
2 stops26h 51mAmerican Airlines
Thu 2/1009:10SYD - CHS
2 stops27h 21mAmerican Airlines
Deal found 16/9$2,158
Sat 1/1117:05CHS - SYD
2 stops25h 10mUnited Airlines
Sat 8/1111:50SYD - CHS
1 stop20h 26mUnited Airlines
Deal found 17/9$2,178
Fri 17/1005:35CHS - SYD
2 stops35h 00mDelta
Fri 31/1009:40SYD - CHS
2 stops24h 55mDelta
Deal found 16/9$2,218
Fri 17/1019:15CHS - SYD
2 stops47h 50mMultiple Airlines
Fri 24/1018:45SYD - CHS
1 stop40h 43mMultiple Airlines
Deal found 17/9$2,329
Fri 31/1014:26CHS - SYD
1 stop25h 29mAmerican Airlines
Fri 7/1114:05SYD - CHS
1 stop24h 19mAmerican Airlines
Deal found 16/9$2,380
Fri 17/1014:26CHS - SYD
2 stops26h 39mAmerican Airlines
Fri 24/1010:10SYD - CHS
2 stops26h 08mAmerican Airlines
Deal found 17/9$2,383
Fri 17/1015:30CHS - SYD
2 stops25h 35mAmerican Airlines
Fri 31/1013:05SYD - CHS
1 stop20h 15mAmerican Airlines
Deal found 16/9$2,385
Sun 21/911:37CHS - SYD
2 stops29h 23mUnited Airlines
Tue 23/909:30SYD - CHS
2 stops23h 38mUnited Airlines
Deal found 17/9$2,481

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 18 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

Wed 25/2

15:55-21:30

2 stops37h 35m

Sydney Kingsford Smith

Thu 12/3

13:05-13:20

1 stop39h 15m

$1,716

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 31/10

14:26-09:50

2 stops28h 24m

Sydney Kingsford Smith

Fri 7/11

07:20-14:31

2 stops23h 11m

$1,964

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 1/11

14:26-09:50

2 stops28h 24m

Sydney Kingsford Smith

Sat 8/11

07:20-14:31

2 stops23h 11m

$2,042

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 28/1

17:45-13:00

2 stops27h 15m

Sydney Kingsford Smith

Thu 26/2

06:30-17:45

2 stops27h 15m

$2,051

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sun 25/1

17:45-12:15

2 stops26h 30m

Sydney Kingsford Smith

Sat 31/1

21:55-13:26

2 stops31h 31m

$2,054

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 25/2

17:10-07:00

1 stop21h 50m

Sydney Kingsford Smith

Thu 12/3

11:50-21:54

1 stop25h 04m

$2,178

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 1/11

17:05-09:15

2 stops25h 10m

Sydney Kingsford Smith

Sat 8/11

11:50-16:16

1 stop20h 26m

$2,178

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 28/1

06:05-06:20

2 stops32h 15m

Sydney Kingsford Smith

Thu 26/2

11:50-21:53

1 stop26h 03m

$2,184

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 17/10

05:35-07:35

2 stops35h 00m

Sydney Kingsford Smith

Fri 31/10

09:40-19:35

2 stops24h 55m

$2,218

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 17/10

19:15-10:05

2 stops47h 50m

Sydney Kingsford Smith

Fri 24/10

18:45-20:28

1 stop40h 43m

$2,329

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 17 results
1
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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 37h 35m. Qantas Airways provides one of the quickest options available for as low as $1,716. 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
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura

Browse thousands of different options on Cheapflights for your next trip

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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.

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