Jin AirDepart08:50
Wed, Dec 9CJU → KIX
2h 30m · 1 stop
$92one way, per person
View deal
- Cheapest fare
- $92
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 40m
Jin Air · Wed, Dec 9
from $92
Trinity Airways
840 km
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Cheapest month to fly from Jeju to Osaka
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
Jin Air
Air BusanDepart09:50
Tue, Dec 8CJU → KIX
2h 25m · 1 stop
$97one way, per person
View deal
Jeju AirDepart10:50
Wed, Dec 16CJU → KIX
2h 00m · 1 stop
$97one way, per person
View deal
Trinity AirwaysDepart16:00
Sun, Dec 27CJU → KIX
1h 40m · Direct
$101one way, per person
View deal
Trinity AirwaysDepart16:00
Thu, Dec 17CJU → KIX
1h 40m · Direct
$108one way, per person
View deal
Trinity AirwaysDepart16:00
Wed, Dec 23CJU → KIX
1h 40m · Direct
$108one way, per person
View deal
Trinity AirwaysDepart16:00
Mon, Dec 7CJU → KIX
1h 40m · Direct
$112one way, per person
View deal
Jeju AirDepart08:45
Thu, Dec 10CJU → KIX
2h 30m · 1 stop
$123one way, per person
View deal
Plan the rest of your trip to Osaka
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Getting around
About flights from Jeju to Osaka
Jeju (CJU) and Osaka (OSA) are about 840 km apart. Direct flights take around 1h 40m, and recent direct fares were with Trinity Airways. Over the next few months, one-way fares start from $92, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Jeju to Osaka?
The cheapest one-way fare we've seen recently is $92 with Jin Air, departing Wednesday, December 9, 2026. Over the coming months, the lowest fare in each month ranges from $92 to $213.
What is the cheapest month to fly from Jeju to Osaka?
December 2026 currently has the lowest fares, from $92 one way.
Are there direct flights from Jeju to Osaka?
Yes. Recent direct fares were with Trinity Airways.
How long is the flight from Jeju to Osaka?
A direct flight takes about 1h 40m. Jeju and Osaka are around 840 km apart.
Which airlines fly from Jeju to Osaka?
Recent fares on this route were with Air Busan, Jin Air, Trinity Airways, Korean Air and Jeju Air.