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Cheap flights from Sydney to Jeju City from $347

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CJU
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Jeju City
Explore the most affordable flight options available from Sydney to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Wed 31/1220:05SYD - CJU
1 stop24h 50mMultiple Airlines
Thu 22/107:45CJU - SYD
2 stops21h 35mMultiple Airlines
Deal found 15/12$1,386
Wed 31/1220:05SYD - CJU
1 stop24h 50mScoot
Fri 16/108:55CJU - SYD
1 stop25h 25mScoot
Deal found 15/12$1,520
Wed 31/1220:05SYD - CJU
1 stop24h 50mMultiple Airlines
Fri 16/108:55CJU - SYD
2 stops33h 40mMultiple Airlines
Deal found 15/12$1,578
Wed 31/1212:00SYD - CJU
1 stop31h 55mChina Eastern
Thu 22/113:50CJU - SYD
1 stop21h 45mChina Eastern
Deal found 15/12$1,885
Thu 18/1211:15SYD - CJU
2 stops24h 45mMultiple Airlines
Mon 12/120:40CJU - SYD
2 stops33h 25mMultiple Airlines
Deal found 15/12$2,028
Thu 18/1213:35SYD - CJU
1 stop19h 45mScoot
Mon 12/108:55CJU - SYD
1 stop31h 55mScoot
Deal found 14/12$2,082

Find flight deals from Sydney to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Jeju City (CJU). 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 17 December 2025.

Round-trip from

$853

One-way from

$347

Popular in

February

Cheapest in

August
31/1-7/2
  • 31/1-7/2
  • 3 total stops
  • 70h 45m total
  • Sydney to Jeju City
Search Deals
Scoot
  • Scoot
  • 1/2
  • 1 total stop
  • 19h 45m total
  • Sydney to Jeju City
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($513 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($94 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Jeju City 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 17 December 2025.
Use the filters below to find and compare flights from Sydney to Jeju City that are best for you.

Fly from

Sydney

Fly to

Jeju City

Route

Depart

Return

Price

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 31/1

20:05-07:20

1 stop37h 15m

Jeju City

Sat 7/2

19:55-07:25

2 stops33h 30m

$853

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 4/2

21:50-20:45

2 stops24h 55m

Jeju City

Sun 8/2

08:55-17:55

3 stops31h 00m

$871

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 5/2

13:35-07:20

1 stop19h 45m

Jeju City

Mon 9/2

08:55-07:30

2 stops20h 35m

$934

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 29/1

21:30-14:50

1 stop19h 20m

Jeju City

Thu 5/2

19:55-20:15

2 stops46h 20m

$951

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 5/2

13:35-07:20

1 stop19h 45m

Jeju City

Mon 9/2

08:55-12:20

1 stop25h 25m

$967

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 31/1

20:05-07:20

1 stop37h 15m

Jeju City

Sat 7/2

19:55-18:50

1 stop20h 55m

$970

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Thu 5/2

13:35-07:20

1 stop19h 45m

Jeju City

Sun 8/2

08:55-17:55

3 stops31h 00m

$972

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

13:35-07:20

1 stop19h 45m

$357

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

13:35-07:20

1 stop19h 45m

$396

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

21:30-17:15

2 stops21h 45m

$628

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 15 results
1
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Best time to book a flight from Sydney to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City 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 City

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

Find hourly flight availability from Sydney to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Sydney to Jeju City by exploring options for tickets at midday.

Related info for your journey

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

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

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

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

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

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

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

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

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.

Complete your trip

Complete your trip to Jeju City by adding a car hire and/or hotel booking to your travel itinerary.
Jeju City car hire
Jeju City Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Jeju City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Jeju City.

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

Certainly. Search results for flights to Jeju City from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Sydney to Jeju City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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