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$524+ Cheap flights from Charleston (CHS) to Sydney (SYD)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Ovago deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:33 pmCHS - SYD
2 stops28h 27mQantas Airways
Wed 12/179:55 pmSYD - CHS
2 stops40h 31mQantas Airways
Deal found 12/11$2,334
This Cathay Pacific deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:15 amCHS - SYD
2 stops34h 20mMultiple Airlines
Wed 12/1711:45 amSYD - CHS
3 stops38h 46mMultiple Airlines
Deal found 12/11$3,519

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,185
(FlightHub)

One-way from

$524
(Kiwi.com)

Popular in

September

Cheapest in

August

Average price

$2,300
Provider with most accurate pricing for Charleston-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Charleston-Sydney Kingsford Smith flights.
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From Charleston to Sydney Kingsford Smith
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One-way flight from Charleston to Sydney Kingsford Smith
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High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 12, 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 2/4

3:16 pm-6:55 am

1 stop23h 39m

Sydney Kingsford Smith

Tue 2/17

2:05 pm-10:25 pm

1 stop24h 20m

$1,185

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 2/4

7:32 am-6:55 am

1 stop31h 23m

Sydney Kingsford Smith

Tue 2/17

2:05 pm-10:25 pm

1 stop24h 20m

$1,197

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 2/4

10:15 am-9:35 am

2 stops31h 20m

Sydney Kingsford Smith

Tue 2/17

11:20 am-11:44 pm

3 stops28h 24m

$1,666

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/7

3:16 pm-6:55 am

1 stop23h 39m

Sydney Kingsford Smith

Wed 2/11

10:05 am-10:34 pm

2 stops28h 29m

$1,675

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 2/4

9:13 am-6:00 pm

3 stops40h 47m

Sydney Kingsford Smith

Tue 2/17

3:15 pm-10:25 pm

2 stops47h 10m

$1,715

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/7

6:00 am-9:35 am

3 stops35h 35m

Sydney Kingsford Smith

Wed 2/11

11:20 am-10:09 am

3 stops38h 49m

$1,905

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/7

6:23 pm-6:50 am

2 stops44h 27m

Sydney Kingsford Smith

Wed 2/11

3:50 pm-11:59 pm

2 stops48h 09m

$1,928

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sun 1/25

6:05 am-8:50 pm

3 stops46h 45m

Sydney Kingsford Smith

Sun 2/1

3:15 pm-10:34 pm

2 stops47h 19m

$1,941

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/28

5:00 pm-10:05 am

2 stops49h 05m

$524

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/14

12:18 pm-6:55 am

1 stop26h 37m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results
1
2

Compare providers for flights from Charleston to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $746). Flying from Charleston to Sydney in September is currently the most expensive (average of $2,401). 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.

What is the cheapest time of day to fly from CHS to SYD?

Find hourly flight availability from Charleston to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Charleston to Sydney by exploring options for tickets at noon.

How much does it cost to fly round-trip from Charleston to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Charleston to Sydney, such as Delta, Qantas Airways, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
947 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Departing from Charleston to Sydney will take you 23h 39m. There are 9507 mi between Charleston and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Charleston to Sydney round-trip?

    Flying on Delta is currently your cheapest option to Sydney, with prices starting at $364. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and United Airlines, with the lowest prices starting at $1,114 and $1,340, respectively. These flights start at 79% lower than the current average price 3 months from now.

  • 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 vacation 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 $746). Flying from Charleston to Sydney in September is currently the most expensive (average of $2,401). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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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.
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Top 4 airlines flying from Charleston to Sydney

Discover the top 4 airlines that operate flights from Charleston to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$2,014FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,114Average$2,063FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,340Average$1,630FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,362Average$1,783FlexibilityNo cancel feeOn-time71%

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