
Jeju International Airport (IATA: CJU, ICAO: RKPC) also known as Jeju Island Airport is the second-largest airport in South Korea, just behind Incheon International Airport in Incheon near Seoul. It serves as the home base for Jeju Air, and is located in Jeju City.

33.512°N, 126.493°E · 36 m s. n. m. (118 ft)
Lengths and surfaces from the public OurAirports register; open runways only.
Tower
Ground
ATIS (automatic information)
Approach
Departure
Reference frequencies for enthusiasts, from OurAirports (community database, public domain), checked on Oct 16, 2026. They may be outdated or incomplete and do not replace the AIP or current charts: not for navigation. In Europe the published frequency may be an 8.33 kHz channel (e.g., 118.505 for 118.500). In MHz.
Airlines using it as a main base (hub)
Other airlines with direct routes
Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).
Photo: J. Patrick Fischer · CC BY-SA 3.0 · view original
Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).
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This page was last updated on October 15, 2026
APA
Vuelopedia. (2026, October 15). Jeju International Airport (CJU). Retrieved October 19, 2026, from https://vuelopedia.org/en/airport/CJU
MLA
“Jeju International Airport (CJU).” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/airport/CJU. Accessed 19 Oct. 2026.
Chicago
Vuelopedia. “Jeju International Airport (CJU).” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/airport/CJU.
Harvard
Vuelopedia (2026) Jeju International Airport (CJU). Available at: https://vuelopedia.org/en/airport/CJU (Accessed: 19 October 2026).
BibTeX
@misc{vuelopedia_en_airport_cju,
author = {{Vuelopedia}},
title = {{Jeju International Airport (CJU)}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-10-15},
url = {https://vuelopedia.org/en/airport/CJU},
howpublished = {\url{https://vuelopedia.org/en/airport/CJU}},
urldate = {2026-10-19},
note = {Accessed 2026-10-19}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/airport/CJU |title=Jeju International Airport (CJU) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-19 |language=en}}