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Cheap flights from Sydney to Jeju City from $356

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
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Jeju City

Enter your travel dates to find the best prices.

Best flights from Sydney to Jeju City
Discover carefully curated flight deals from Sydney to Jeju City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 January 2026.

Sat 14/210:30SYD - CJU
2 stops34h 30mMultiple Airlines
Sat 21/207:10CJU - SYD
3 stops35h 25mMultiple Airlines
Deal found 31/12$1,068
Wed 11/315:15SYD - CJU
1 stop29h 55mCathay Pacific
Sun 15/320:00CJU - SYD
1 stop14h 00mCathay Pacific
Deal found 29/12$1,122
Wed 14/120:05SYD - CJU
1 stop24h 50mScoot
Sat 17/119:55CJU - SYD
1 stop20h 55mScoot
Deal found 31/12$1,227
Wed 14/110:00SYD - CJU
2 stops52h 50mChina Eastern
Sat 17/113:50CJU - SYD
3 stops63h 05mChina Eastern
Deal found 31/12$1,303
Wed 14/120:40SYD - CJU
2 stops21h 15mMultiple Airlines
Sat 17/120:05CJU - SYD
2 stops34h 00mMultiple Airlines
Deal found 31/12$1,107

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 1 January 2026.

Round-trip from

$1,068

One-way from

$356

Popular in

February

Cheapest in

August

Average price

$1,233
14/2-21/2
  • 14/2-21/2
  • 5 total stops
  • 69h 55m total
  • Sydney to Jeju City
Search Deals
Scoot
  • Scoot
  • 25/1
  • 1 total stop
  • 19h 45m total
  • Sydney to Jeju City
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($506 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
Average for round-trip flights in January 2026
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 1 January 2026.
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 14/2

10:30-19:00

2 stops34h 30m

Jeju City

Sat 21/2

07:10-20:35

3 stops35h 25m

$1,068

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 14/1

20:40-15:55

2 stops21h 15m

Jeju City

Sat 17/1

20:05-08:05

2 stops34h 00m

$1,107

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 11/3

15:15-19:10

1 stop29h 55m

Jeju City

Sun 15/3

20:00-12:00

1 stop14h 00m

$1,122

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 14/1

20:05-18:55

1 stop24h 50m

Jeju City

Sat 17/1

19:55-18:50

1 stop20h 55m

$1,227

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Wed 14/1

10:00-12:50

2 stops52h 50m

Jeju City

Sat 17/1

13:50-06:55

3 stops63h 05m

$1,303

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

13:35-07:20

1 stop19h 45m

$356

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

21:30-12:50

1 stop17h 20m

$397

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

13:35-07:20

1 stop19h 45m

$406

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

09:10-12:10

2 stops29h 00m

$1,068

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

09:10-19:00

2 stops35h 50m

$1,249

Flights are sorted by cheapest return flights first.

Deals found on 31/12

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’s the top stopover airport for flights from Sydney to Jeju City?

Share of one-stop return flights from Sydney to Jeju City chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Shanghai (PVG) – chosen by Cheapflights users on 52% of one-stop itineraries from Sydney to Jeju City on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Jeju City?

Average return fare for one-stop flights from Sydney to Jeju City, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $833.

What’s the fastest stopover option from Sydney to Jeju City?

Shortest average travel time for one-stop one-way flights from Sydney to Jeju City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 17h 18m.

Which airport typically offers the quickest stopover for flights from Sydney to Jeju City?

Average stopover duration for one-stop one-way flights from Sydney to Jeju City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 5h 04m.

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.

  • How long is the flight from Sydney to Jeju City?

    Airlines like Cathay Pacific fly from Sydney to Jeju City in about 29h 55m. The time it takes to get you to your destination can typically vary by up to . Sydney and Jeju City are separated by a distance of 7924 km.

  • 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.

See more FAQs

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

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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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