HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$1,545+ Cheap flights from Charleston (CHS) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SYD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Sydney with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,545
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$1,751
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
Highest demand for flights based on searches. 16% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 26, 2025.

This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/22:44 pmCHS - SYD
2 stops26h 21mAmerican Airlines
Mon 6/239:10 amSYD - CHS
2 stops22h 44mAmerican Airlines
Deal found 3/26$1,545
This United Airlines deal was found by Cheapflights users on 3/25. 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 12/296:35 amCHS - SYD
2 stops34h 30mUnited Airlines
Tue 1/64:15 pmSYD - CHS
2 stops33h 40mUnited Airlines
Deal found 3/25$1,560
This Delta deal was found by Cheapflights users on 3/25. 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.
Tue 12/3012:15 pmCHS - SYD
2 stops28h 20mDelta
Tue 1/62:15 pmSYD - CHS
2 stops37h 10mDelta
Deal found 3/25$1,570
This Gurufare deal was found by Cheapflights users on 3/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:10 pmCHS - SYD
1 stop21h 45mQantas Airways
Sat 8/239:20 pmSYD - CHS
2 stops38h 43mQantas Airways
Deal found 3/25$1,618
This Qantas Airways deal was found by Cheapflights users on 3/25. 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.
Thu 11/279:30 amCHS - SYD
3 stops29h 55mMultiple Airlines
Tue 12/168:45 amSYD - CHS
3 stops31h 28mMultiple Airlines
Deal found 3/25$1,853
This Turkish Airlines deal was found by Cheapflights users on 3/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:30 pmCHS - SYD
3 stops64h 30mTurkish Airlines
Thu 4/248:55 pmSYD - CHS
3 stops58h 57mTurkish Airlines
Deal found 3/25$1,917
This oojo deal was found by Cheapflights users on 3/25. 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.
Mon 5/58:50 pmCHS - SYD
2 stops54h 20mQatar Airways
Sat 5/108:45 pmSYD - CHS
2 stops37h 03mQatar Airways
Deal found 3/25$1,952
This Gurufare deal was found by Cheapflights users on 3/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:50 pmCHS - SYD
2 stops25h 35mAir New Zealand
Mon 1/59:55 amSYD - CHS
2 stops27h 59mAir New Zealand
Deal found 3/25$2,652
This Gurufare deal was found by Cheapflights users on 3/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:05 pmCHS - SYD
3 stops41h 10mSingapore Airlines
Wed 1/712:15 pmSYD - CHS
3 stops45h 07mSingapore Airlines
Deal found 3/25$2,688
This KAYAK deal was found by Cheapflights users on 3/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:24 pmCHS - SYD
3 stops49h 11mLATAM Airlines
Mon 6/2311:50 amSYD - CHS
3 stops35h 49mLATAM Airlines
Deal found 3/26$3,021
This Ovago deal was found by Cheapflights users on 3/25. 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.
Tue 12/306:40 amCHS - SYD
2 stops32h 15mKorean Air
Sun 1/49:10 amSYD - CHS
2 stops44h 34mKorean Air
Deal found 3/25$3,246
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Wed 12/2410:59 amCHS - SYD
2 stops30h 36mAir Canada
Fri 1/911:20 amSYD - CHS
3 stops44h 04mAir Canada
Deal found 3/25$3,427

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 26, 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

Mon 6/2

2:44 pm-7:05 am

2 stops26h 21m

Sydney Kingsford Smith

Mon 6/23

9:10 am-5:54 pm

2 stops22h 44m

$1,545

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 8/4

5:00 pm-6:55 am

2 stops23h 55m

Sydney Kingsford Smith

Sat 8/23

10:20 am-10:13 pm

3 stops25h 53m

$1,610

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 8/4

7:10 pm-6:55 am

1 stop21h 45m

Sydney Kingsford Smith

Sat 8/23

9:20 pm-10:03 pm

2 stops38h 43m

$1,618

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 4/14

12:30 pm-7:00 pm

3 stops64h 30m

Sydney Kingsford Smith

Thu 4/24

8:55 pm-5:52 pm

3 stops58h 57m

$1,917

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 5/5

8:50 pm-5:10 pm

2 stops54h 20m

Sydney Kingsford Smith

Sat 5/10

8:45 pm-7:48 pm

2 stops37h 03m

$1,952

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Tue 7/1

5:00 pm-8:45 am

2 stops25h 45m

Sydney Kingsford Smith

Sat 7/19

9:55 am-10:37 am

3 stops38h 42m

$2,057

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 8/4

11:00 am-7:15 pm

3 stops42h 15m

Sydney Kingsford Smith

Sat 8/23

6:05 pm-6:04 pm

3 stops61h 59m

$2,832

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Mon 6/2

6:24 pm-9:35 am

3 stops49h 11m

Sydney Kingsford Smith

Mon 6/23

11:50 am-9:39 am

3 stops35h 49m

$3,021

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Sat 4/12

3:53 pm-5:20 am

3 stops47h 27m

Sydney Kingsford Smith

Wed 5/7

2:40 pm-6:28 pm

3 stops41h 48m

$3,661

CharlestonSydney

CHS - SYD

CHSSYD

Charleston

Thu 6/19

6:03 pm-9:50 am

3 stops49h 47m

$3,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 11 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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, March is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,044). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,643). 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 March 26, 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

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.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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).

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 26, 2025.
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,284 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
LATAM Airlines
7.5
Good
1,749 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,539 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
United Airlines
7.4
Good
8,608 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 American Airlines is currently your cheapest option to Sydney, with prices starting at $1,545. Additional round-trip tickets that might be worth considering are offered by United Airlines and Qantas Airways, with the lowest prices starting at $1,610 and $1,618, respectively. These flights start at 9% 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, March is the cheapest month in which you can book a flight from Charleston to Sydney (average of $1,044). Flying from Charleston to Sydney in December is currently the most expensive (average of $1,643). 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 Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Sydney flights
Columbia to Sydney flights
Myrtle Beach to Sydney flights
Charlotte to Coolangatta flights
Savannah to Sydney flights

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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,267Average$1,476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,282Average$1,563FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,455Average$1,602FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$1,702Average$2,368FlexibilityNo cancel feeOn-time74%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.