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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
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 31 October 2025.

Round-trip from

$1,255

One-way from

$356

Popular in

December

Cheapest in

August

Average price

$1,039
Cathay Pacific
  • Cathay Pacific
  • 8/3-11/3
  • 2 total stops
  • 42h 55m total
  • Sydney to Jeju City
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Scoot
  • Scoot
  • 25/1
  • 1 total stop
  • 19h 00m total
  • Sydney to Jeju City
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Highest demand for flights based on searches. 24% potential increase in price ($580 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($81 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 31 October 2025.

Wed 5/1112:00SYD - CJU
1 stop26h 50mMultiple Airlines
Wed 12/1108:55CJU - SYD
1 stop31h 55mMultiple Airlines
Deal found 30/10$728
Sat 13/1212:00SYD - CJU
1 stop26h 50mChina Eastern
Sat 20/1213:50CJU - SYD
1 stop21h 45mChina Eastern
Deal found 29/10$1,352
Sat 13/1211:15SYD - CJU
2 stops24h 50mMultiple Airlines
Sat 20/1213:50CJU - SYD
1 stop21h 45mMultiple Airlines
Deal found 29/10$1,406
Sun 14/1213:30SYD - CJU
2 stops25h 20mChina Eastern
Wed 31/1213:50CJU - SYD
2 stops19h 10mChina Eastern
Deal found 29/10$1,596
Sun 14/1217:35SYD - CJU
2 stops29h 10mMultiple Airlines
Thu 1/118:55CJU - SYD
1 stop13h 05mMultiple Airlines
Deal found 29/10$1,610

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 31 October 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

Sun 8/3

11:05-06:40

1 stop21h 35m

Jeju City

Wed 11/3

07:55-07:15

1 stop21h 20m

$1,255

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 13/12

12:00-12:50

1 stop26h 50m

Jeju City

Sat 20/12

13:50-13:35

1 stop21h 45m

$1,352

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 13/12

11:15-10:05

2 stops24h 50m

Jeju City

Sat 20/12

13:50-13:35

1 stop21h 45m

$1,406

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 8/3

13:30-12:50

2 stops25h 20m

Jeju City

Wed 11/3

13:50-11:00

2 stops19h 10m

$1,524

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 14/12

13:30-12:50

2 stops25h 20m

Jeju City

Wed 31/12

13:50-11:00

2 stops19h 10m

$1,596

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sun 25/1

14:20-07:20

1 stop19h 00m

$356

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Tue 20/1

14:20-07:20

1 stop19h 00m

$426

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Fri 28/11

10:45-21:20

2 stops36h 35m

$432

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 8/11

12:15-14:55

3 stops52h 40m

$449

SydneyJeju City

SYD - CJU

SYDCJU

Sydney Kingsford Smith

Sat 15/11

12:15-15:55

3 stops29h 40m

$460

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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 31 October 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.

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

    Airlines like Cathay Pacific and China Eastern fly from Sydney to Jeju City in about 21h 35m. The time it takes to get you to your destination can typically vary by up to 5h 15m. Sydney and Jeju City are separated by a distance of 7924 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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