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Cheap flights from Charleston to Sydney from $787

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Mon 15/1212:33CHS - SYD
2 stops28h 27mQantas Airways
Wed 17/1221:55SYD - CHS
2 stops40h 31mQantas Airways
Deal found 11/12$3,505
Mon 15/1207:15CHS - SYD
2 stops34h 20mMultiple Airlines
Wed 17/1211:45SYD - CHS
3 stops38h 46mMultiple Airlines
Deal found 11/12$5,285

Find 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 12 December 2025.

Round-trip from

$1,780

One-way from

$787

Popular in

September

Cheapest in

August

Average price

$3,454
Qantas Airways
  • Qantas Airways
  • 4/2-17/2
  • 2 total stops
  • 47h 59m total
  • Charleston to Sydney
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28/2
  • 28/2
  • 2 total stops
  • 49h 05m total
  • Charleston to Sydney
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($129 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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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 12 December 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

15:16-06:55

1 stop23h 39m

Sydney Kingsford Smith

Tue 17/2

14:05-22:25

1 stop24h 20m

$1,780

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/2

15:16-06:55

1 stop23h 39m

Sydney Kingsford Smith

Tue 17/2

14:05-22:25

1 stop24h 20m

$1,798

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/2

07:32-06:55

1 stop31h 23m

Sydney Kingsford Smith

Tue 17/2

14:05-22:25

1 stop24h 20m

$1,798

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 15/4

14:30-07:05

2 stops26h 35m

Sydney Kingsford Smith

Mon 4/5

09:10-21:14

2 stops26h 04m

$1,802

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 15/4

16:05-06:55

2 stops24h 50m

Sydney Kingsford Smith

Mon 4/5

10:20-21:22

2 stops25h 02m

$1,828

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/2

10:15-09:35

2 stops31h 20m

Sydney Kingsford Smith

Tue 17/2

11:20-23:44

3 stops28h 24m

$2,502

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 7/2

15:16-06:55

1 stop23h 39m

Sydney Kingsford Smith

Wed 11/2

10:05-22:34

2 stops28h 29m

$2,516

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 28/2

17:00-10:05

2 stops49h 05m

$787

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 14/2

12:18-06:55

1 stop26h 37m

$1,111

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 28/2

15:45-06:55

1 stop23h 10m

$1,122

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 11 results
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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, January is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,120). Flying from Charleston to Sydney in September is currently the most expensive (average of $3,606). 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 23h 39m. Qantas Airways provides one of the quickest options available for as low as $1,780. 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 $1,120). Flying from Charleston to Sydney in September is currently the most expensive (average of $3,606). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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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