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$661+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
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 March 2, 2026.

This Qantas Airways deal was found by Cheapflights users on 2/28. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:45 pm
CHS
-
SYD
1 stop23h 10m
Qantas Airways
Sun 3/86:05 am
SYD
-
CHS
2 stops27h 23m
Qantas Airways
Deal found 2/28$1,185
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:25 pm
CHS
-
SYD
2 stops24h 40m
American Airlines
Tue 4/219:10 am
SYD
-
CHS
2 stops27h 26m
American Airlines
Deal found 2/28$1,255
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:59 pm
CHS
-
SYD
2 stops26h 06m
American Airlines
Mon 5/412:00 pm
SYD
-
CHS
1 stop20h 40m
American Airlines
Deal found 2/27$1,263
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:12 pm
CHS
-
SYD
2 stops23h 48m
United Airlines
Mon 5/49:30 am
SYD
-
CHS
2 stops26h 29m
United Airlines
Deal found 3/2$1,274
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:43 pm
CHS
-
SYD
2 stops25h 22m
American Airlines
Fri 7/1712:00 pm
SYD
-
CHS
1 stop24h 54m
American Airlines
Deal found 2/28$1,292
This BusinessClass deal was found by Cheapflights users on 2/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:21 pm
CHS
-
SYD
1 stop21h 34m
Qantas Airways
Tue 6/1612:00 pm
SYD
-
CHS
1 stop20h 31m
Qantas Airways
Deal found 2/27$1,307
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:34 pm
CHS
-
SYD
2 stops25h 26m
United Airlines
Fri 7/1710:20 am
SYD
-
CHS
2 stops27h 32m
United Airlines
Deal found 2/28$1,315
This oojo deal was found by Cheapflights users on 2/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:30 pm
CHS
-
SYD
2 stops31h 25m
Qantas Airways
Thu 12/176:00 am
SYD
-
CHS
2 stops24h 48m
Qantas Airways
Deal found 2/27$1,342
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:48 pm
CHS
-
SYD
2 stops49h 12m
United Airlines
Wed 4/110:30 am
SYD
-
CHS
2 stops26h 29m
United Airlines
Deal found 2/26$1,513

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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,255
(American Airlines)

One-way from

$661
(Qantas Airways)

Popular in

December

Cheapest in

August

Average price

$2,031
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
Highest demand for flights based on searches. 4% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 2, 2026.
Use the filters below to find and compare flights from Charleston to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/15

2:59 pm-7:05 am

2 stops26h 06m

Sydney Kingsford Smith

Mon 5/4

9:10 am-10:41 pm

2 stops27h 31m

$1,255

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/15

2:58 pm-7:00 am

2 stops26h 02m

Sydney Kingsford Smith

Mon 5/4

10:20 am-9:59 pm

2 stops25h 39m

$1,274

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 3/23

5:06 pm-7:00 am

1 stop22h 54m

Sydney Kingsford Smith

Mon 3/30

10:30 am-3:01 pm

2 stops43h 31m

$1,519

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 3/20

10:20 am-8:05 am

2 stops30h 45m

Sydney Kingsford Smith

Wed 4/1

10:30 am-9:59 pm

2 stops26h 29m

$1,539

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 3/20

5:06 pm-7:00 am

1 stop22h 54m

Sydney Kingsford Smith

Fri 4/3

11:20 am-9:37 pm

2 stops25h 17m

$1,654

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 3/19

11:10 am-7:00 am

2 stops28h 50m

Sydney Kingsford Smith

Fri 4/3

11:20 am-9:37 pm

2 stops25h 17m

$1,654

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 3/20

3:48 pm-9:10 am

2 stops50h 22m

Sydney Kingsford Smith

Thu 4/2

1:00 pm-6:28 pm

1 stop20h 28m

$1,705

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 3/19

11:10 am-7:00 am

2 stops28h 50m

Sydney Kingsford Smith

Thu 4/2

10:30 am-9:37 pm

2 stops26h 07m

$1,760

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 4/15

5:12 pm-10:40 am

2 stops27h 28m

Sydney Kingsford Smith

Mon 5/4

9:55 am-12:17 pm

3 stops40h 22m

$1,815

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 3/21

7:10 am-8:50 pm

2 stops46h 40m

Sydney Kingsford Smith

Wed 4/1

3:15 pm-11:23 pm

3 stops47h 08m

$2,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 14 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Sydney flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March is currently the most expensive (average of $1,810). 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.

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 March 2, 2026.
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
8,238 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
8,238 reviews
Delta
7.9
Good
8,238 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
1,000 reviews
Delta
7.9
Good
8,238 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
9,375 reviews
Delta
7.9
Good
8,238 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

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
7.1
Good
11,371 reviews
Delta
7.9
Good
8,238 reviews

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

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 26h 02m. 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 78% 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 March is currently the most expensive (average of $1,810). 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

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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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$2,014FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,114Average$1,826FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,340Average$1,635FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,362Average$1,917FlexibilityNo cancel feeOn-time71%

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