When flying from Doha 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.
Most people fly from Doha Hamad Intl (DOH) if they book a flight from Doha to Jeju-do. Doha Hamad Intl is conveniently located just 8.8 km from Doha’s city centre.
DOH stands for Doha Hamad Intl Airport, while CJU stands for Jeju City Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.