Seoul to Jeju flights in November 2026 from $21 GMP, ICN → CJU
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Jeju International Airport (CJU)
For departures in November 2026, the cheapest return found recently is $35 with Eastar Jet, 24 Nov – 26 Nov, found 2 days ago. The cheapest one-way found recently is $21 with Jeju Air, 23 Nov, found yesterday.
Return
In November 2026, the cheapest return fare on each of 16 departure dates is usually $46 to $78. Across all 107 departure dates we hold on this route, it is usually $66 to $187. Of the 11 months with enough return fares to compare, November 2026 is usually the cheapest.
Cheapest return found recently
$35
24 Nov – 26 Nov · Eastar Jet
Gimpo International Airport (GMP) → 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 November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 24 Nov – 26 Nov | $35 | Eastar Jet | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 23 Nov – 2 Dec | $36 | Jeju Air | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 16 Nov – 19 Nov | $43 | T'way Air | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 15 Nov – 17 Nov | $44 | Jeju Air | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 25 Nov – 26 Nov | $46 | Jeju Air | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Every date we hold
16 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov – 18 Nov | $98 | Parata Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Nov – 17 Nov | $56 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 15 Nov – 17 Nov | $44 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 16 Nov – 19 Nov | $43 | T'way Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 17 Nov – 18 Nov | $48 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Nov – 21 Nov | $79 | Jeju Air | Incheon International Airport (ICN) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 19 Nov – 20 Nov | $78 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Nov – 23 Nov | $93 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Nov – 24 Nov | $49 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 23 Nov – 2 Dec | $36 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 24 Nov – 26 Nov | $35 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Nov – 26 Nov | $46 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 26 Nov – 27 Nov | $67 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 27 Nov – 1 Dec | $90 | Air Busan | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 28 Nov – 2 Dec | $53 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 30 Nov – 8 Dec | $47 | Parata Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $35.
One-way
In November 2026, the cheapest one-way fare on each of 18 departure dates is usually $21 to $28. Across all 122 departure dates we hold on this route, it is usually $27 to $88. Of the 10 months with enough one-way fares to compare, November 2026 is usually the cheapest.
Cheapest one-way found recently
$21
23 Nov · Jeju Air
Incheon International Airport (ICN) → Jeju International Airport (CJU)
nonstop
found yesterday
Cheapest we hold, of any age
$18
17 Nov · Eastar Jet
Gimpo International Airport (GMP) → Jeju International Airport (CJU)
nonstop
found 2 days ago
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 17 Nov | $18 | Eastar Jet | nonstop | found 2 days ago | Open this trip |
| 24 Nov | $20 | Eastar Jet | nonstop | found 2 days ago | Open this trip |
| 18 Nov | $21 | Jeju Air | nonstop | found 5 days ago | Open this trip |
| 21 Nov | $21 | Jeju Air | nonstop | found 2 days ago | Open this trip |
| 23 Nov | $21 | Jeju Air | nonstop | found yesterday | Open this trip |
Every date we hold
18 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov | $66 | Jeju Air | Incheon International Airport (ICN) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 14 Nov | $25 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 6 days ago | Open this trip |
| 15 Nov | $25 | T'way Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 16 Nov | $22 | Jeju Air | Incheon International Airport (ICN) → Jeju International Airport (CJU) | nonstop | found 5 days ago | Open this trip |
| 17 Nov | $18 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 18 Nov | $21 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 5 days ago | Open this trip |
| 19 Nov | $34 | Air Seoul | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
| 20 Nov | $52 | Jeju Air | Incheon International Airport (ICN) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 21 Nov | $21 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 22 Nov | $27 | Air Seoul | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 23 Nov | $21 | Jeju Air | Incheon International Airport (ICN) → Jeju International Airport (CJU) | nonstop | found yesterday | Open this trip |
| 24 Nov | $20 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 25 Nov | $21 | Eastar Jet | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 6 days ago | Open this trip |
| 26 Nov | $28 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 27 Nov | $56 | T'way Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 3 days ago | Open this trip |
| 28 Nov | $26 | T'way Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 4 days ago | Open this trip |
| 29 Nov | $23 | Jin Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 2 days ago | Open this trip |
| 30 Nov | $24 | Jeju Air | Gimpo International Airport (GMP) → Jeju International Airport (CJU) | nonstop | found 7 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $18.
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