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$770+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,095
(FlightHub)

One-way from

$770
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$2,014
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. 14% potential increase in price ($314 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:21 pmCHS - SYD
1 stop23h 34mQantas Airways
Wed 11/269:55 pmSYD - CHS
2 stops31h 33mQantas Airways
Deal found 7/27$1,095
This Fareboom deal was found by Cheapflights users on 7/27. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:05 pmCHS - SYD
2 stops27h 35mAir New Zealand
Wed 11/2611:45 amSYD - CHS
2 stops44h 06mAir New Zealand
Deal found 7/27$1,143
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/95:37 pmCHS - SYD
2 stops23h 28mAmerican Airlines
Tue 9/309:10 amSYD - CHS
2 stops27h 34mAmerican Airlines
Deal found 7/27$1,170
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 12/16:00 amCHS - SYD
2 stops35h 05mUnited Airlines
Mon 12/2211:50 amSYD - CHS
1 stop20h 05mUnited Airlines
Deal found 7/28$1,457
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:38 amCHS - SYD
3 stops30h 42mMultiple Airlines
Sun 8/319:20 amSYD - CHS
3 stops27h 03mMultiple Airlines
Deal found 7/27$1,510
This oojo deal was found by Cheapflights users on 7/27. 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.
Wed 11/52:15 pmCHS - SYD
3 stops61h 35mTurkish Airlines
Wed 11/269:45 pmSYD - CHS
3 stops60h 22mTurkish Airlines
Deal found 7/27$1,823
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:02 amCHS - SYD
3 stops35h 18mAir Canada
Sun 10/2610:20 amSYD - CHS
3 stops37h 36mAir Canada
Deal found 7/27$2,420
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 amCHS - SYD
2 stops34h 00mDelta
Sat 12/272:15 pmSYD - CHS
2 stops37h 04mDelta
Deal found 7/27$4,052
This Singapore Airlines deal was found by Cheapflights users on 7/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:15 pmCHS - SYD
3 stops39h 00mSingapore Airlines
Tue 1/612:15 pmSYD - CHS
3 stops45h 07mSingapore Airlines
Deal found 7/27$4,549

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 July 29, 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 11/5

3:21 pm-6:55 am

1 stop23h 34m

Sydney Kingsford Smith

Wed 11/26

9:55 pm-1:28 pm

2 stops31h 33m

$1,095

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 11/5

5:05 pm-12:40 pm

2 stops27h 35m

Sydney Kingsford Smith

Wed 11/26

11:45 am-3:51 pm

2 stops44h 06m

$1,143

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 9/9

2:54 pm-6:55 am

1 stop26h 01m

Sydney Kingsford Smith

Tue 9/30

9:10 am-9:05 pm

2 stops25h 55m

$1,170

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 12/1

6:00 am-9:05 am

2 stops35h 05m

Sydney Kingsford Smith

Mon 12/22

11:50 am-3:55 pm

1 stop20h 05m

$1,457

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sun 8/24

10:38 am-7:20 am

3 stops30h 42m

Sydney Kingsford Smith

Sun 8/31

9:20 am-10:23 pm

3 stops27h 03m

$1,510

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Wed 11/5

2:15 pm-7:50 pm

3 stops61h 35m

Sydney Kingsford Smith

Wed 11/26

9:45 pm-6:07 pm

3 stops60h 22m

$1,823

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 1/10

10:20 am-6:50 am

2 stops28h 30m

Sydney Kingsford Smith

Wed 2/11

10:40 am-5:59 pm

2 stops23h 19m

$1,967

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 10/18

6:02 am-8:20 am

3 stops35h 18m

Sydney Kingsford Smith

Sun 10/26

10:20 am-8:56 am

3 stops37h 36m

$2,420

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 8/8

2:40 pm-6:55 am

1 stop26h 15m

$770

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Fri 8/8

10:53 am-7:20 am

3 stops30h 27m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $1,028). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,619). 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 July 29, 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Charleston to Sydney, such as Delta, Air New Zealand, and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
Air New Zealand
8.0
Very good
502 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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
883 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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!
Turkish Airlines
7.3
Good
3,925 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

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.

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

    Flying on Qantas Airways is currently your cheapest option to Sydney, with prices starting at $1,095. Additional round-trip tickets that might be worth considering are offered by Air New Zealand and American Airlines, with the lowest prices starting at $1,143 and $1,170, respectively. These flights start at 39% 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 $1,028). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,619). 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
Wollongong
Parramatta
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$364Average$1,755FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,267Average$1,667FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,282Average$1,562FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$1,661Average$2,201FlexibilityNo cancel feeOn-time74%

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