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Cheap flights from Busan to Jeju City from $23
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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — CJU
15 Nov — 22 Nov1
Find flight deals from Busan to Jeju City
Cheapest flights from Busan to Jeju CityExplore the most affordable flight options available from Busan to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.
Explore the most affordable flight options available from Busan to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.
Sat 18/1019:00PUS - CJU
Nonstop1h 00mJin Air
Mon 20/1013:00CJU - PUS
Nonstop1h 00mJin Air
Deal found 14/10$51
Sat 18/1016:55PUS - CJU
Nonstop1h 05mJeju Air
Mon 20/1013:00CJU - PUS
Nonstop1h 00mJeju Air
Deal found 16/10$54
Thu 16/1019:00PUS - CJU
Nonstop1h 00mJin Air
Sat 18/1013:00CJU - PUS
Nonstop1h 00mJin Air
Deal found 14/10$55
Sun 19/1012:20PUS - CJU
Nonstop1h 00mJeju Air
Tue 21/1013:00CJU - PUS
Nonstop1h 00mJeju Air
Deal found 16/10$60
Sat 18/1016:55PUS - CJU
Nonstop1h 05mJeju Air
Sat 18/1020:00CJU - PUS
Nonstop1h 00mJeju Air
Deal found 16/10$66
Wed 19/1117:20PUS - CJU
Nonstop1h 00mJeju Air
Fri 21/1113:15CJU - PUS
Nonstop1h 00mJeju Air
Deal found 13/10$68
Wed 19/1119:25PUS - CJU
Nonstop1h 00mKorean Air
Tue 25/1109:20CJU - PUS
Nonstop1h 00mKorean Air
Deal found 16/10$71
Wed 19/1117:15PUS - CJU
Nonstop1h 00mJin Air
Fri 21/1110:30CJU - PUS
Nonstop1h 00mJin Air
Deal found 15/10$72
Sat 18/1019:20PUS - CJU
Nonstop1h 00mKorean Air
Mon 20/1021:05CJU - PUS
Nonstop1h 00mKorean Air
Deal found 14/10$74
Thu 16/1019:20PUS - CJU
Nonstop1h 00mKorean Air
Sat 18/1020:45CJU - PUS
Nonstop1h 00mKorean Air
Deal found 16/10$83
Cheap flight deals from Busan to Jeju City
Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) 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 16 October 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Busan 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 16 October 2025.
Use the filters below to find and compare flights from Busan to Jeju City that are best for you.
Fly from
Busan
Fly to
Jeju City
Route
Depart
Return
Price
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Wed 19/11
19:25-20:25
Nonstop1h 00m
Jeju City
Tue 25/11
09:20-10:20
Nonstop1h 00m
$71
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Wed 19/11
17:15-18:15
Nonstop1h 00m
Jeju City
Fri 21/11
10:30-11:30
Nonstop1h 00m
$72
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Tue 25/11
17:15-18:15
Nonstop1h 00m
Jeju City
Thu 27/11
10:30-11:30
Nonstop1h 00m
$75
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Mon 9/3
17:20-18:20
Nonstop1h 00m
Jeju City
Tue 10/3
08:45-09:45
Nonstop1h 00m
$83
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Tue 10/3
17:20-18:20
Nonstop1h 00m
Jeju City
Thu 12/3
08:45-09:45
Nonstop1h 00m
$83
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Mon 24/11
17:20-18:20
Nonstop1h 00m
Jeju City
Fri 28/11
10:50-11:50
Nonstop1h 00m
$84
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Mon 27/10
17:20-18:20
Nonstop1h 00m
Jeju City
Thu 30/10
08:45-09:45
Nonstop1h 00m
$86
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Mon 12/1
19:25-20:25
Nonstop1h 00m
Jeju City
Fri 16/1
09:20-10:20
Nonstop1h 00m
$89
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Mon 12/1
18:00-19:00
Nonstop1h 00m
Jeju City
Sat 17/1
09:20-10:20
Nonstop1h 00m
$89
BusanJeju City
PUS - CJU
PUSCJU
Busan Gimhae
Sat 29/11
19:30-20:40
Nonstop1h 10m
Jeju City
Sat 6/12
10:30-11:30
Nonstop1h 00m
$97
Showing 1-10 of 23 results
Best time to book a flight from Busan to Jeju City
Have a flexible travel schedule? Discover the best time to fly to Jeju City from Busan 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 Busan to Jeju City
Prices
Airlines
Delays
How far ahead should I book a flight from Busan to Jeju City?
Use this chart to determine the optimal time to book a return flight from Busan to Jeju City. Price data was last updated on 10 October 2025.
The best time to book flights from Busan to Jeju City is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Busan to Jeju City?
Currently, July is the cheapest month in which you can book a flight from Busan to Jeju City (average of $25). Flying from Busan to Jeju City in January is currently the most expensive (average of $48). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PUS to CJU?
Find hourly flight availability from Busan 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 16 October 2025.
It’s optimal to fly from Busan to Jeju City in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at midday.
How often are flights from Busan to Jeju City delayed?
About 13% of weekly flights between Busan and Jeju City have experienced delays in the past year, with the average delay time being 83 minutes.
What is the most punctual flight time for Busan to Jeju City flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Busan to Jeju City flights?
Over the past year, Air Busan have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing Jeju City
Get insights into the airlines that provide service to Jeju City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju City. Reviews last updated 16 October 2025.
Read through reviews of airlines operating flights from Busan to Jeju City, such as Jin Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Related info for your journey
Find useful and relevant information for your journey from Busan to Jeju City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Jeju City?
Book flights to Jeju City if you plan to visit one of these locationsSeogwipo
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.
Top 2 airlines flying from Busan to Jeju City
Discover the top 2 airlines that operate flights from Busan to Jeju City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 October 2025.
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 Busan to Jeju City?
Deals for Busan to Jeju City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Busan to Jeju City?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Jeju City from Busan.
Can Cheapflights find flights from Busan to Jeju City with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Busan to Jeju City flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Busan to Jeju City become cheaper?
Yes, Cheapflights offers price alerts on Busan 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.