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Cheap flights from Sydney to Jeju-do from $393

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CJU
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Jeju-do

Enter your travel dates to find the best prices.

One-way flights from Sydney to Jeju-do
Search for one-way flight options from Sydney to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.

Tue 10/213:35SYD - CJU
1 stop19h 45mScoot
Deal found 3/12$393
Sun 25/113:35SYD - CJU
1 stop19h 45mScoot
Deal found 2/12$401
Tue 20/113:35SYD - CJU
1 stop19h 45mScoot
Deal found 4/12$402
Thu 19/213:35SYD - CJU
1 stop19h 45mScoot
Deal found 3/12$454
Thu 19/206:00SYD - CJU
2 stops27h 20mMultiple Airlines
Deal found 3/12$469
Tue 10/221:20SYD - CJU
2 stops47h 35mMultiple Airlines
Deal found 3/12$478
Sun 25/121:30SYD - CJU
2 stops21h 45mMultiple Airlines
Deal found 2/12$620
Tue 20/121:30SYD - CJU
2 stops21h 45mMultiple Airlines
Deal found 3/12$770

Find flight deals from Sydney to Jeju-do

Keep the following information in mind while searching for Sydney to Jeju-do flight deals. Data was last updated 5 December 2025.

Popular in

February

Cheapest in

August
Highest demand for flights based on searches. 21% potential increase in price ($443 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($75 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Jeju-do 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 647,157 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Sydney to Jeju-do that are best for you.

Fly from

Sydney

Fly to

Jeju-do

Route

Depart

Return

Price

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

13:35-07:20

1 stop19h 45m

$401

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

13:35-07:20

1 stop19h 45m

$401

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 19/2

13:35-07:20

1 stop19h 45m

$454

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 19/2

06:00-07:20

2 stops27h 20m

$469

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 10/2

21:20-18:55

2 stops47h 35m

$478

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

21:30-17:15

2 stops21h 45m

$622

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

21:30-17:15

2 stops21h 45m

$770

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Best time to book a flight from Sydney to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Sydney with our price prediction graph.
Estimated return 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 Sydney to Jeju-do

What is the cheapest time of day to fly from SYD to CJ?

Find hourly flight availability from Sydney to Jeju-do. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

It’s typically best to fly out from Sydney to Jeju-do at midday. Doing so could potentially save you 40% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Jeju-do?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Jeju-do from Sydney.

  • Can I find deals for flights from Sydney to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Sydney to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Jeju-do.

  • Can I find deals for business class flights from Sydney to Jeju-do?

    Yes. Cheapflights offers flight deals from Sydney to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Sydney to Jeju-do?

Cheapflights makes it easy to find Sydney to Jeju-do flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Jeju-do?

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Can Cheapflights find flights from Sydney to Jeju-do with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to Jeju-do with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Jeju-do become cheaper?

Of course! You can now track prices for flights from Sydney to Jeju-do and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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