When flying from Kolkata to Jeju-do, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about Kolkata to Jeju-do flights.
Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Kolkata to Jeju-do.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Kolkata Netaji S. Chandra Airport to Jeju City Airport flight would often be abbreviated as a CCU to CJU flight.