한국어로 읽기

South Korean low-cost carrier Aero K will introduce regular non-stop flights between Cheongju (CJJ) and Kumamoto (KMJ) starting December 23, 2026. Initially scheduled for September, the route launch was postponed due to earthquake activity in the Kumamoto region in August. Following safety evaluations and airport coordination, Aero K officially announced the launch on October 7 and opened seat reservations. The winter service runs from December 23, 2026 to March 26, 2027, operating three times weekly on Mondays, Wednesdays, and Fridays. Aero K Official Notice

Aero K Airbus A320 HL8562 aircraft
Aero K Airbus A320-214 (HL8562). The Cheongju–Kumamoto route will be operated by a single-class 180-seat Airbus A320. Photo: Steven Byles / Wikimedia Commons · CC BY-SA 2.0 (cropped)

Flight Schedule and Timetable

Route Flight Local Departure Local Arrival Duration Operating Days
Cheongju (CJJ) → Kumamoto (KMJ) RF362 14:15 15:30 1h 15m Mon, Wed, Fri
Kumamoto (KMJ) → Cheongju (CJJ) RF361 16:30 18:10 1h 40m Mon, Wed, Fri

Departure and arrival times are listed in local standard time (South Korea and Japan share the same time zone, UTC+9). Outbound flight RF362 departs Cheongju at 14:15 and lands at Aso Kumamoto Airport at 15:30. Travelers can typically clear immigration and retrieve baggage by 16:30, enabling a comfortable transit to Kumamoto city center for evening dining and sightseeing.

Return flight RF361 departs Kumamoto at 16:30 and reaches Cheongju at 18:10. This afternoon departure provides sufficient time to spend the final morning and lunch exploring Kumamoto Castle or nearby Mount Aso before heading to the airport.

Cheongju International Airport passenger terminal building
Passenger terminal at Cheongju International Airport, the primary aviation gateway for central South Korea. Photo: Sonata / Wikimedia Commons · CC BY-SA 3.0 (resized)

Airport Accessibility for Central Korea Travelers

This new service provides significant logistical advantages for travelers residing in the Chungcheong province, Daejeon, Sejong, and southern Gyeonggi-do (Pyeongtaek, Anseong, Osan, and Yongin).

  1. Reduced Travel and Clearance Times: Departing from Cheongju avoids the lengthy commute to Incheon International Airport, saving 1 to 2 hours each way. Cheongju Airport operates a compact single-terminal layout, where security checks and immigration procedures typically take just 20 to 30 minutes.
  2. Parking Affordability: Long-term passenger parking at Cheongju Airport costs up to 10,000 KRW per day (Parking Lots 1 and 2), providing a more cost-effective option than Incheon Airport (ranging from 9,000 to 24,000 KRW daily), with parking spaces located within walking distance of the terminal.
  3. Single-Class Fleet: Aero K operates a uniform fleet of Airbus A320-200 aircraft configured with 180 economy seats in a 3-3 layout. While business class or premium seating is not offered, the cabin provides standard low-cost carrier pitch between 28 and 29 inches.
Aso Kumamoto Airport new passenger terminal departure gate area
Departure boarding area at Aso Kumamoto Airport's new passenger terminal, reopened in 2023 with modern wooden architecture and streamlined security scanners. Photo: Wikimedia Commons · CC0 1.0 Universal

Kumamoto Airport Ground Transportation

Aso Kumamoto Airport (KMJ) completely reopened its passenger terminal in March 2023 following comprehensive earthquake reconstruction. The facility features regional timber interior design and automated smart security checkpoints.

  • Airport Limousine Bus: Direct limousine buses operate from the bus stop directly outside the international terminal exit. Travel time is approximately 45 minutes to Sakuramachi Bus Terminal (Kumamoto city center) and 55 minutes to JR Kumamoto Station (one-way adult fare: approximately 1,000 JPY).
  • Free Airport Liner Shuttle: A complimentary mini-shuttle bus operates every 15 minutes between the airport and Higo-Ozu Station on the JR Hohi Main Line. From Higo-Ozu, local trains offer inexpensive connections to Kumamoto Station and Mount Aso.
  • Kyushu Shinkansen Connectivity: From JR Kumamoto Station, the Kyushu Shinkansen connects to Hakata Station (Fukuoka) in as little as 32 minutes and to Kagoshima-Chuo Station in 44 minutes. This allows flexible open-jaw itineraries, such as flying into Kumamoto from Cheongju and returning via Fukuoka or Oita.
Aso Kumamoto Airport official international flight schedule screen capture
International flight schedule display on the official Aso Kumamoto Airport website, captured October 8, 2026 · Aso Kumamoto Airport

Key Regional Attractions

Positioned in central Kyushu, Kumamoto serves as an ideal base for exploring both northern and southern prefectures.

  • Kumamoto Castle: Following extensive restoration after the 2016 earthquake, the castle’s main keep fully reopened for internal tours in 2021. It is conveniently situated in central Kumamoto and easily reachable via the city tram network.
  • Mount Aso and Kurokawa Onsen: Mount Aso features one of the world’s largest volcanic calderas, including the active Nakadake crater and the Kusasenri grasslands, located about an hour’s drive from the airport. Kurokawa Onsen, known for traditional riverside ryokan inns, is accessible by rental car or regional express bus.
  • Cross-Island Road Trips: Direct road connections link Kumamoto eastward to Oita and Beppu, southward to Kagoshima and Miyazaki, and northward to Fukuoka, making it an excellent starting hub for Kyushu rental car travel.
Restored main keep of Kumamoto Castle
Restored main keep of Kumamoto Castle. Photo: Wikimedia Commons · CC0 1.0 Universal

Pre-Booking Checklist

Checklist Item Key Information
Operating Period December 23, 2026 (Wed) – March 26, 2027 (Fri), limited to the winter schedule
Operating Days 3 flights weekly: Mondays, Wednesdays, and Fridays (No flights Tue, Thu, Sat, Sun)
Baggage Allowance 10 kg complimentary carry-on bag included. Super-promotional fares may exclude checked baggage; verify fare conditions before purchase
Cancellation Fees Highly discounted promotional tickets often carry substantial cancellation and change penalties; review fare terms carefully
Check-in Deadlines Check-in counters close 50 minutes prior to departure at Cheongju and 60 minutes prior at Kumamoto
Local Transit Kumamoto Airport limousine buses accept major IC transportation cards (Suica, Pasmo, Sugoca) and Japanese yen cash
Route Continuity Continuation of the route into the summer 2027 season beyond March 27 remains subject to regulatory review and subsequent schedule announcements

Aero K is currently retailing tickets for the Kumamoto route across its official website, mobile application, and authorized online travel agencies (OTAs). Fares fluctuate significantly based on booking class and departure date; verify current seat availability for specific travel dates.

Official Sources and Verification Date

Verification Date: October 8, 2026. Route dates and flight numbers were cross-referenced against Aero K’s official announcement released on October 7, 2026, and Aso Kumamoto Airport’s international flight guide verified on October 8, 2026. Service continuation for the summer 2027 schedule has not been officially confirmed.

← Back to list