Busan to Jeju flights in December 2026 from $23 PUS → CJU
Gimhae International Airport (PUS) → Jeju International Airport (CJU)
For departures in December 2026, the cheapest return found recently is $49 with Air Busan, 1 Dec – 3 Dec, found 2 days ago. The cheapest one-way found recently is $23 with Air Busan, 9 Dec, found 2 days ago.
Return
In December 2026, the cheapest return fare on each of 9 departure dates is usually $72 to $93. Across all 27 departure dates we hold on this route, it is usually $67 to $100. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.
Cheapest return found recently
$49
1 Dec – 3 Dec · Air Busan
Gimhae International Airport (PUS) → Jeju International Airport (CJU)
out nonstop, back nonstop
found 2 days ago
It is also the cheapest return we hold, of any age.
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 1 Dec – 3 Dec | $49 | Air Busan | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 8 Dec – 10 Dec | $55 | Jeju Air | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 21 Dec – 29 Dec | $72 | Air Busan | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $80 | Air Busan | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 17 Dec – 20 Dec | $86 | Jeju Air | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Every date we hold
9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 3 Dec | $49 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 3 Dec – 6 Dec | $80 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 8 Dec – 10 Dec | $55 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 12 Dec – 13 Dec | $93 | Jin Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 17 Dec – 20 Dec | $86 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 21 Dec – 29 Dec | $72 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Dec – 27 Dec | $160 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 26 Dec – 30 Dec | $90 | Jin Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 29 Dec – 2 Jan 2027 | $112 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $45.
One-way
In December 2026, the cheapest one-way fare on each of 20 departure dates is usually $28 to $39. Across all 65 departure dates we hold on this route, it is usually $33 to $76. Of the 7 months with enough one-way fares to compare, 1 is usually cheaper than December 2026.
Cheapest one-way found recently
$23
9 Dec · Air Busan
Gimhae International Airport (PUS) → Jeju International Airport (CJU)
nonstop
found 2 days ago
Cheapest we hold, of any age
$22
1 Dec · Jeju Air
Gimhae International Airport (PUS) → Jeju International Airport (CJU)
nonstop
found 3 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 1 Dec | $22 | Jeju Air | nonstop | found 3 days ago | Open this trip |
| 9 Dec | $23 | Air Busan | nonstop | found 2 days ago | Open this trip |
| 22 Dec | $23 | Air Busan | nonstop | found 2 days ago | Open this trip |
| 8 Dec | $27 | Jin Air | nonstop | found 4 days ago | Open this trip |
| 2 Dec | $28 | Jin Air | nonstop | found 3 days ago | Open this trip |
Every date we hold
20 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec | $22 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 2 Dec | $28 | Jin Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 5 Dec | $30 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 6 Dec | $34 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 7 Dec | $33 | Korean Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 8 Dec | $27 | Jin Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 9 Dec | $23 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 10 Dec | $28 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 12 Dec | $37 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 6 days ago | Open this trip |
| 13 Dec | $48 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
| 14 Dec | $29 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 5 days ago | Open this trip |
| 16 Dec | $29 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 6 days ago | Open this trip |
| 17 Dec | $29 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 5 days ago | Open this trip |
| 19 Dec | $30 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 21 Dec | $38 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 22 Dec | $23 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 23 Dec | $41 | Jin Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
| 24 Dec | $80 | Jeju Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
| 27 Dec | $63 | Air Busan | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
| 28 Dec | $49 | Korean Air | Gimhae International Airport (PUS) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $22.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work