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.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Charleston to Sydney?

The most popular airlines flying from Charleston to Sydney are American Airlines, Qantas Airways and United Airlines. Something to consider prior to booking your flight.

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.

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.

$740+ Flights from Charleston to Sydney

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

Airfare is below average for this route at the moment. Charleston to Sydney flights typically cost between $1,971 and $2,575 in February. The cheapest round-trip price found within the last 3 days was $1,185 on Qantas Airways (Feb 4-Feb 17).

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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 17, 2025.

Sat 12/2012:15 pmCHS - SYD

1 stop26h 40mQantas Airways

Mon 12/227:15 pmSYD - CHS

2 stops35h 33mQantas Airways

Deal found 12/16

$3,341

Fri 12/1912:15 pmCHS - SYD

1 stop26h 40mQantas Airways

Sun 12/217:15 pmSYD - CHS

2 stops35h 33mQantas Airways

Deal found 12/15

$3,508

Fri 12/196:30 amCHS - SYD

2 stops34h 15mAir New Zealand

Sun 12/217:15 pmSYD - CHS

2 stops42h 42mAir New Zealand

Deal found 12/15

$3,585

Fri 12/1910:00 amCHS - SYD

3 stops31h 35mMultiple Airlines

Sun 12/215:45 pmSYD - CHS

2 stops35h 25mMultiple Airlines

Deal found 12/15

$3,976

Sat 12/206:00 amCHS - SYD

2 stops35h 35mMultiple Airlines

Mon 12/223:00 pmSYD - CHS

3 stops47h 26mMultiple Airlines

Deal found 12/16

$4,123

Best flights from Charleston to Sydney
Discover carefully curated flight deals from Charleston to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

Wed 2/43:16 pmCHS - SYD

1 stop23h 39mQantas Airways

Tue 2/172:05 pmSYD - CHS

1 stop24h 20mQantas Airways

Deal found 12/17

$1,185

Wed 2/47:32 amCHS - SYD

1 stop31h 23mAmerican Airlines

Tue 2/1711:20 amSYD - CHS

2 stops27h 05mAmerican Airlines

Deal found 12/16

$1,201

Sun 1/185:25 amCHS - SYD

2 stops35h 05mDelta

Wed 1/2810:40 amSYD - CHS

2 stops24h 38mDelta

Deal found 12/15

$1,292

Wed 1/144:01 pmCHS - SYD

2 stops25h 14mUnited Airlines

Wed 1/2111:20 amSYD - CHS

2 stops26h 37mUnited Airlines

Deal found 12/15

$1,643

Wed 2/49:13 amCHS - SYD

3 stops40h 47mMultiple Airlines

Tue 2/1710:20 pmSYD - CHS

2 stops40h 05mMultiple Airlines

Deal found 12/15

$1,700

Sat 2/73:16 pmCHS - SYD

1 stop23h 39mQantas Airways

Wed 2/111:00 pmSYD - CHS

2 stops25h 34mQantas Airways

Deal found 12/14

$1,676

Last-minute flights from Charleston to Sydney
Discover last-minute flight deals from Charleston to Sydney. Data last updated December 17, 2025 and is based on user searches.

Sun 1/411:40 amCHS - SYD

3 stops53h 45mUnited Airlines

Sat 1/1011:20 amSYD - CHS

2 stops43h 45mUnited Airlines

Deal found 12/15

$2,332

Wed 1/144:01 pmCHS - SYD

2 stops25h 14mUnited Airlines

Wed 1/2111:20 amSYD - CHS

2 stops26h 37mUnited Airlines

Deal found 12/15

$1,643

Wed 1/145:57 pmCHS - SYD

2 stops28h 28mQantas Airways

Wed 1/212:05 pmSYD - CHS

1 stop24h 29mQantas Airways

Deal found 12/15

$1,746

Wed 1/145:57 pmCHS - SYD

2 stops31h 33mQantas Airways

Sat 1/172:05 pmSYD - CHS

1 stop24h 29mQantas Airways

Deal found 12/16

$2,319

Wed 1/146:30 amCHS - SYD

2 stops34h 15mAir New Zealand

Sat 1/178:15 pmSYD - CHS

2 stops60h 02mAir New Zealand

Deal found 12/16

$2,385

Wed 1/147:32 amCHS - SYD

3 stops31h 53mMultiple Airlines

Wed 1/2112:30 pmSYD - CHS

2 stops26h 04mMultiple Airlines

Deal found 12/15

$2,529

Sun 1/185:25 amCHS - SYD

2 stops35h 05mDelta

Wed 1/2810:40 amSYD - CHS

2 stops24h 38mDelta

Deal found 12/15

$1,292

Sun 1/183:16 pmCHS - SYD

2 stops31h 09mQantas Airways

Wed 1/282:05 pmSYD - CHS

1 stop19h 22mQantas Airways

Deal found 12/15

$1,411

Sun 1/189:13 amCHS - SYD

2 stops32h 22mMultiple Airlines

Wed 1/289:00 pmSYD - CHS

3 stops41h 34mMultiple Airlines

Deal found 12/15

$1,993

One-way flights from Charleston to Sydney
Search for one-way flight options from Charleston to Sydney. Find affordable one-way fares based on user searches. Data last updated December 17, 2025.

Sat 2/143:45 pmCHS - SYD

1 stop23h 10mQantas Airways

Deal found 12/17

$740

Sat 2/143:45 pmCHS - SYD

2 stops25h 15mAmerican Airlines

Deal found 12/17

$754

Mon 12/2912:36 pmCHS - SYD

2 stops40h 24mQantas Airways

Deal found 12/15

$826

Mon 12/2911:40 amCHS - SYD

3 stops29h 25mUnited Airlines

Deal found 12/15

$1,112

Sat 2/147:08 amCHS - SYD

3 stops42h 07mMultiple Airlines

Deal found 12/17

$1,123

Find flight deals from Charleston to Sydney

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,185 (FlightHub)
One-way from	$740 (Ovago)
Popular in	September
Cheapest in	August
Average price	$2,300

Provider with most accurate pricing for Charleston-Sydney Kingsford Smith flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charleston-Sydney Kingsford Smith flights.

Search Deals

From Charleston to Sydney Kingsford Smith

Search Deals

One-way flight from Charleston to Sydney Kingsford Smith

Search Deals

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).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

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

11:20 am-10:25 pm

2 stops27h 05m

$1,201

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sun 1/18

5:25 am-8:30 am

2 stops35h 05m

Sydney Kingsford Smith

Wed 1/28

10:40 am-7:18 pm

2 stops24h 38m

$1,292

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 1/14

4:01 pm-9:15 am

2 stops25h 14m

Sydney Kingsford Smith

Wed 1/21

11:20 am-9:57 pm

2 stops26h 37m

$1,643

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/7

3:16 pm-6:55 am

1 stop23h 39m

Sydney Kingsford Smith

Wed 2/11

1:00 pm-10:34 pm

2 stops25h 34m

$1,676

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 2/4

9:13 am-6:00 pm

3 stops40h 47m

Sydney Kingsford Smith

Tue 2/17

10:20 pm-10:25 pm

2 stops40h 05m

$1,700

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/14

3:45 pm-6:55 am

1 stop23h 10m

$740

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/14

3:45 pm-9:00 am

2 stops25h 15m

$754

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 12/29

12:36 pm-9:00 pm

2 stops40h 24m

$826

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 12/29

5:00 pm-7:00 am

1 stop22h 00m

$1,112

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Compare providers for flights from Charleston to Sydney

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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?

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

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

8,007 reviews

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

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Qantas Airways

7.5

Good

947 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,091 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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

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Other flights to Sydney

Top 4 airlines flying from Charleston to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$364	Average$2,014	FlexibilityNo cancel fee	On-timeN/A
Qantas Airways	Cheapest$1,114	Average$2,063	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$1,340	Average$1,635	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,362	Average$1,795	FlexibilityNo cancel fee	On-time71%

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$740+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Charleston to Sydney

Cheapest flights from Charleston to SydneyExplore 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 17, 2025.

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 17, 2025.

Find flight deals from Charleston to Sydney

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to Sydney that are best for you.

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.

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.

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?

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

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

Reviews of airlines servicing Sydney

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.

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?

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

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

How can I find direct flights from Charleston to Sydney?

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

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

Traveling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to Sydney

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Top 4 airlines flying from Charleston to Sydney

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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 17, 2025.