Terminal 1 hosts 6 airlines. It's Jeju Air's home turf at CJU. You'll find 9 dining options here.
Dozens of daily Seoul shuttles pack Jeju’s single terminal
Jeju International Airport Passenger Terminal runs as one main Terminal 1, with Jeju Air, Korean Air, Asiana, Jin Air, T'way Air, and Eastar Jet turning constant domestic flights to Seoul and Busan. Everything for these airlines runs through this same building, so crowds spike around the big Jeju–Gimpo waves in the morning and late afternoon.
Check-in rows on the departure level split roughly by airline: Korean Air and Asiana counters sit closer to the central entrance, while Jeju Air, Jin Air, T’way Air, and Eastar Jet usually occupy blocks toward the sides. Lines for Jeju–Gimpo departures can push 20–30 minutes on holidays, so printing a boarding pass in advance or using airline kiosks saves time before hitting security.
Security funnels all passengers into the same domestic concourse used by Asiana, Jeju Air, Jin Air, Korean Air, T’way Air, and Eastar Jet. There’s no separate terminal for international flights; instead, a smaller international section branches off the same core, and flights to places like China or Japan often board from clearly marked but slightly more crowded gate areas.
Lotteria near the main domestic gates serves fast food burgers and fried chicken, with combos usually under 10,000 KRW. This spot tends to stay open from early morning into the late-night flight bank, so it’s the default grab-and-go option when your Jeju–Seoul flight boards in under 40 minutes and you need something you can eat at the gate.
Angel-in-us Coffee and Paris Baguette sit landside and airside, depending on the current layout, and both sell quick snacks that work for a 50-minute turnaround. Expect Americanos around 4,000–5,000 KRW and bakery items like sandwiches and pastries in the 3,000–6,000 KRW range, with lines longest just before the first 08:00–09:00 departures.
Egg Drop inside the terminal focuses on egg sandwiches loaded into soft bread, a quick breakfast move before those 06:30–07:30 domestic departures. A basic egg toast usually runs in the mid-4,000 KRW range, and the more stacked options climb just above 6,000 KRW, so two sandwiches plus coffee still stays under 15,000 KRW.
The Korean Food Court and the separate Guksu Noodle Restaurant sit airside and serve hot dishes like bibimbap, kimbap, and noodle soups. Expect most mains in the 8,000–12,000 KRW bracket; they’re a better fit for a longer sit-down gap, like a 90-minute layover between a regional international arrival and a domestic hop to Seoul or Busan.
A small Chinese Restaurant and a Noodle and Rice Restaurant round out the cooked-meal options inside Jeju International Airport Passenger Terminal. These spots push Chinese-style stir-fries, fried rice, and noodle bowls in the same 8,000–12,000 KRW range, and you’ll usually see shared tables full during the Friday evening rush before the 18:00–21:00 departures.
A simple café or two fill gaps near lesser-used gates, often with canned drinks around 1,500–2,500 KRW and prepacked snacks. Grab water here before you walk to the far gates used by lower-frequency services, so you’re not backtracking 5–10 minutes once boarding starts for your Korean Air or Jeju Air flight.
Lounges are the big missing piece at Jeju International Airport Passenger Terminal: no listed airline lounges, and no independent pay-per-use options, even for premium passengers on Asiana or Korean Air. Business-class and elite flyers end up in the same gate area seats as everyone else, so plan on buying coffee and using your device instead of banking on lounge showers or hot food.
Groundside, the terminal connects directly to Jeju’s curbside taxi ranks and public buses, with most hotel runs into Jeju City taking 15–25 minutes depending on traffic. If you plan to check bags on a morning Jeju–Gimpo departure, build a 60–75 minute buffer from hotel door to gate, including a 20-minute ride and 30-plus minutes for check-in and security.
One practical tip: eat before the last wave of night departures. By around 21:00, some food counters in the Jeju International Airport Passenger Terminal start closing, and if your Jin Air or T’way Air flight slips later than 22:00, you may only find vending-machine snacks and whatever’s left at a single open café.