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$611+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$1,140
(Justfly.com)

One-way from

$611
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,282
From Charleston to Sydney Kingsford Smith
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One-way flight from Charleston to Sydney Kingsford Smith
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Highest demand for flights based on searches. 13% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average RT 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:20 pmCHS - SYD
2 stops26h 45mAmerican Airlines
Fri 9/199:10 amSYD - CHS
2 stops23h 54mAmerican Airlines
Deal found 9/11$1,439
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:26 pmCHS - SYD
2 stops27h 14mAmerican Airlines
Tue 10/211:10 pmSYD - CHS
1 stop25h 39mAmerican Airlines
Deal found 9/11$1,451
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/252:54 pmCHS - SYD
1 stop26h 01mAmerican Airlines
Thu 10/29:10 amSYD - CHS
2 stops23h 13mAmerican Airlines
Deal found 9/10$1,590
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:16 pmCHS - SYD
2 stops23h 44mUnited Airlines
Fri 9/1910:20 amSYD - CHS
3 stops25h 47mUnited Airlines
Deal found 9/11$1,637
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/252:26 pmCHS - SYD
1 stop25h 29mAmerican Airlines
Sat 11/11:05 pmSYD - CHS
1 stop25h 44mAmerican Airlines
Deal found 9/9$1,736
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:00 pmCHS - SYD
3 stops57h 50mTurkish Airlines
Sat 11/19:45 pmSYD - CHS
3 stops40h 42mTurkish Airlines
Deal found 9/9$1,842
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:20 pmCHS - SYD
2 stops23h 40mUnited Airlines
Tue 10/2111:20 amSYD - CHS
3 stops25h 55mUnited Airlines
Deal found 9/11$2,007
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amCHS - SYD
3 stops35h 35mAir Canada
Sat 11/110:20 amSYD - CHS
2 stops24h 03mAir Canada
Deal found 9/9$2,082
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:26 pmCHS - SYD
1 stop25h 29mQantas Airways
Tue 10/211:10 pmSYD - CHS
1 stop25h 39mQantas Airways
Deal found 9/11$2,429

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 September 11, 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

Thu 9/25

2:54 pm-7:05 am

2 stops26h 11m

Sydney Kingsford Smith

Thu 10/2

9:10 am-10:31 pm

2 stops27h 21m

$1,439

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 10/25

2:48 pm-7:00 am

2 stops25h 12m

Sydney Kingsford Smith

Sat 11/1

11:50 am-9:59 pm

1 stop25h 09m

$1,451

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 10/13

2:26 pm-8:40 am

2 stops27h 14m

Sydney Kingsford Smith

Tue 10/21

1:10 pm-11:49 pm

1 stop25h 39m

$1,451

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/28

4:50 pm-7:00 am

1 stop22h 10m

Sydney Kingsford Smith

Wed 3/4

11:50 am-9:54 pm

1 stop26h 04m

$1,649

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/28

11:05 am-6:50 am

2 stops27h 45m

Sydney Kingsford Smith

Wed 3/4

10:40 am-10:03 pm

2 stops27h 23m

$1,654

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 2/25

4:50 pm-10:30 am

2 stops25h 40m

Sydney Kingsford Smith

Thu 3/12

11:45 am-10:27 am

3 stops37h 42m

$1,738

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 10/30

5:08 pm-9:50 am

3 stops49h 42m

$713

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/14

4:10 pm-9:00 am

2 stops24h 50m

$787

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 9/30

3:42 pm-7:05 am

2 stops25h 23m

$787

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 2/14

4:50 pm-7:00 am

1 stop22h 10m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
1
2

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, February is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,035). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,626). 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 September 11, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 9% on flights from Charleston to Sydney by exploring options for tickets at noon.

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 September 11, 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
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
905 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 25h 12m. 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 American Airlines, with the lowest prices starting at $1,114 and $1,343, 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, February is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,035). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,626). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$2,014FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,114Average$2,068FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$1,343Average$1,637FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,498Average$1,695FlexibilityNo cancel feeOn-time69%

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