Cheap flights from Charleston to Sydney

Compare Charleston to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from Charleston to Sydney

Looking for a cheap last-minute deal or the best round-trip flight from Charleston to Sydney? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Charleston to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to Sydney flights are currently cheapest in August.

Charleston to Sydney: Alternative routes

Compare routes from Charleston to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Charleston to Sydney: Flight information

The things to know before you go.
Cheapest flight found$1,294
Cheapest month to flyAugust

Finding cheap flights from Charleston to Sydney: Frequently asked questions

The best price we found for a round-trip flight from Charleston to Sydney is $1,294. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Charleston to Sydney. But we found flights with one or more stops from $1,293.
There are no flights flying from Charleston to Sydney, as of July 2025.
The cheapest month to fly from Charleston to Sydney is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Sydney Airport on Wednesday, August 20, 2025.
No airlines currently offer direct flights between Charleston Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Sydney.

Flying from Charleston International Airport (CHS) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Sydney's timezone is UTC+11, which makes Sydney 15 hours ahead of Charleston.

  • Leave plenty of time to catch your CHS to SYD flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Traveling during a peak time such as July? Public holidays and other high seasons can result in longer lines at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Charleston International Airport to Sydney (Kingsford Smith) Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between CHS and SYD include:

    • Los Angeles International Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Charleston International Airport (CHS) to Sydney (Kingsford Smith) Airport (SYD)

  • Right now, $581 is the lowest price we've found for a one-way Charleston International Airport to Sydney (Kingsford Smith) Airport flight. The best price for a return plane ticket is $1,294. Keep in mind that fares could change due to demand when booking.

  • To pick up cheap tickets from CHS to SYD, book early. Airlines typically offer their most competitively priced fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Charleston International Airport to Sydney (Kingsford Smith) Airport throughout the month. It's an easy way to find a bargain if your plans are flexible.

  • Landing cheap flights from CHS to SYD is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Charleston International Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Charleston International Airport (CHS)

  • Charleston International Airport gets top marks for on-time performance. 81.5% of flights that take off from CHS land on time.

  • To reach Charleston International Airport from central Charleston, it'll take about 30 minutes if you're traveling by car. Of course, this depends on traffic. It's approximately 21 kilometers from the airport to the city center.

  • You can expect a trip time of around 3 hours 35 minutes on public transport.

  • Get your trip off to a leisurely start by staying near CHS. Whether you're boarding an early flight from Charleston International Airport to Sydney (Kingsford Smith) Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is roughly 18 kilometers from the center of Sydney. The drive time takes around 20 minutes.

  • It typically takes 25 minutes if you're using public transport.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the most popular month for flights from Charleston International Airport to Sydney (Kingsford Smith) Airport. To steer clear of the crowds, travel to Sydney in April.

  • When reserving your flight from Charleston International Airport to Sydney (Kingsford Smith) Airport, think about the type of weather you like. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).

  • Search for cheap tickets from CHS to SYD in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

  • You've seen Sydney, now it's time to explore more of Australia. Journey around 241 kilometers south-west to Canberra to tick off its top sights. From Australian War Memorial to National Gallery of Australia and Parliament House, your itinerary will be busy.

  • Newcastle is another well-known destination in Australia and is around 121 kilometers north-east of Sydney. No trip is complete without seeing Newcastle Beach, Nobbys Beach and Merewether Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.