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Cheap flights from Sydney to Jeju-do from $343

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CJU
20 Jan — 27 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.

Cheapest flights from Sydney to Jeju-do
Explore the most affordable flight options available from Sydney to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Wed 31/1221:50SYD - CJU
2 stops23h 05mMultiple Airlines
Tue 10/208:55CJU - SYD
2 stops20h 35mMultiple Airlines
Deal found 19/12$1,232
Wed 31/1220:05SYD - CJU
1 stop24h 50mScoot
Tue 10/208:55CJU - SYD
1 stop25h 25mScoot
Deal found 19/12$1,341
Wed 31/1221:50SYD - CJU
2 stops23h 05mMultiple Airlines
Sat 7/219:55CJU - SYD
3 stops32h 20mMultiple Airlines
Deal found 19/12$1,361
Wed 31/1220:05SYD - CJU
1 stop24h 50mScoot
Sat 7/219:55CJU - SYD
1 stop20h 55mScoot
Deal found 19/12$1,420

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 21 December 2025.

Round-trip from

$1,179

One-way from

$343

Popular in

February

Cheapest in

August
Cathay Pacific
  • Cathay Pacific
  • 8/3-12/3
  • 2 total stops
  • 57h 45m total
  • Sydney to Jeju-do
Search Deals
Scoot
  • Scoot
  • 25/1
  • 1 total stop
  • 19h 45m total
  • Sydney to Jeju-do
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($517 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($95 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 21 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 8/3

22:20-19:10

1 stop22h 50m

Jeju City

Thu 12/3

07:55-20:50

1 stop34h 55m

$1,179

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 31/12

21:50-18:55

2 stops23h 05m

Jeju City

Tue 10/2

08:55-07:30

2 stops20h 35m

$1,232

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Mon 8/6

14:05-06:20

1 stop17h 15m

Jeju City

Thu 11/6

07:55-06:10

1 stop21h 15m

$1,258

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 31/12

20:05-18:55

1 stop24h 50m

Jeju City

Tue 10/2

08:55-12:20

1 stop25h 25m

$1,341

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 31/12

21:50-18:55

2 stops23h 05m

Jeju City

Sat 7/2

19:55-06:15

3 stops32h 20m

$1,361

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 31/12

20:05-18:55

1 stop24h 50m

Jeju City

Sat 7/2

19:55-18:50

1 stop20h 55m

$1,420

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

13:35-07:20

1 stop19h 45m

$343

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

13:35-07:20

1 stop19h 45m

$393

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 14/1

13:35-18:55

1 stop31h 20m

$396

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Mon 12/1

12:00-12:50

1 stop26h 50m

$438

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 15 results
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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 21 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.

  • How long is the flight from Sydney to Jeju-do?

    For as low as $1,179, Cathay Pacific can have you in Jeju-do from Sydney in 22h 50m. The distance between Sydney and Jeju-do is about 7924 km.

  • 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Jeju-do for you. Better yet — we are completely free to use.

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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