- This content has been partially modified and republished from articles originally published on the Tokachi Obihiro Airport Official Note starting in December 2024.
- The information presented is current as of April 2025 and may differ from the latest updates.
・May 21 – October 24, 2025 / Operates on Mondays, Wednesdays, and Fridays only
・Flight RF354 Cheongju 14:00 → 16:30 Tokachi Obihiro
・Flight RF353 Tokachi Obihiro 18:00 → 21:00 Cheongju
・Aircraft: Airbus A320-200 (180 economy seats)
※Information as of April 2025 We will continue to post new articles with more information on the city of Cheongju, so stay tuned!
Hello everyone! Let’s start with a quick question—do you know which destinations you can fly to from Tokachi Obihiro Airport?
There are 14 daily flights (7 round-trips) operating year-round between Obihiro and Haneda Airport. In addition, seasonal flights connect Obihiro with several other airports, including Chubu Centrair International Airport (Aichi), Mt. Fuji Shizuoka Airport (Shizuoka), and Nanki–Shirahama Airport (Wakayama).
In September and October of 2024, Tokachi Obihiro Airport saw the return of international flights for the first time in four years—and the first since the COVID-19 pandemic.
The destinations? Incheon Airport and Cheongju Airport in South Korea!
You might be thinking, “I know Incheon, but where is Cheongju?”—you’re not alone (I thought the same!).
To help introduce you to this lesser-known gem, I took an early trip aboard Aero-K’s Cheongju route, which began operation in October. I’m excited to share what I discovered!
It was also my first overseas trip in four years. I hope this article sparks your interest in visiting Cheongju—or South Korea in general!
・Third time visiting South Korea. First time in Cheongju. No Korean, limited English.
* Preparations
・Apps: Downloaded Papago and Naver Map
・Network: Used an international data plan from a mobile carrier
(¥800 per day, unlimited use with reservation)
・Insurance: Enrolled in overseas travel insurance online
・Other: Registered with Japan’s Ministry of Foreign Affairs “Tabi-Regi” travel program (free)
・Credit card: VISA
* Itinerary
・Oct 3 (Thu) Departed Tokachi Obihiro Airport at 17:30 – Arrived in Cheongju Airport at 20:30
・Oct 6 (Sun) Departed Cheongju Airport at 13:30 – Arrived in Tokachi Obihiro Airport at 16:30
・1st Night: Stayed in central Seoul, 2nd and 3rd Nights: Stayed in Cheongju
Day 1 in Korea! From Obihiro to Seoul ✈️

Departing from Tokachi Obihiro Airport!
Aero-K is a South Korean LCC established in 2017. This was my first time using them, and I was immediately surprised by the stylish, casual uniforms of the cabin crew! While there are no in-flight meals or seat monitors, you can purchase snacks, drinks, and light meals through in-flight sales.
The payment options included Japanese yen, Korean won, and US dollars.
* Information as of boarding in October 2024
* Aero-K Online Shop
(I’ll report more about Cheongju Airport in the second part!)
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Using a transportation IC card like T-MONEY in Korea is very convenient for buses and subways. You can only recharge it with cash. Please note that T-MONEY cannot be used for express buses or high-speed trains.
(I couldn’t find where to purchase one, so I paid in cash this time.)
☆We’ll be posting a separate article about Korea’s transportation system soon!
You’ll need to reserve and pay in advance for the express bus. (T-MONEY card is not accepted.)
There are ticket counters and vending machines in front of the express bus terminal stop. The vending machines support Japanese. Since I wasn’t confident about which stop to get off at, I used the counter this time. By showing the NEVER Map screen, the staff secured the earliest bus and a seat for me. Cash is not accepted; only credit cards can be used.
Other than using the counter, you can also book online here.
Show your ticket to the driver and board the bus. You’ll need to load and unload your suitcase in the bus cargo hold yourself. Assigned seating ensures peace of mind, and the 3-row independent seats are spacious and comfortable!
It took about 1 hour and 30 minutes to get to central Seoul smoothly.
We stayed at “THE RIVERSIDE HOTEL,” booked through the hotel subscription service “Hafh.” It’s a 4-minute walk from Exit 5 of Sinsa Station on Subway Line 3. Our room was similar to a Japanese business hotel and even had a bathtub. The hotel faces a wide road, so we felt safe even at night, and there were other Japanese guests staying as well.
✓THE RIVERSIDE HOTEL
Day 2 in Korea: From Seoul to Cheongju

LOWIDE COFEE BAKERY 2nd Branch
After checking out of the hotel and leaving our luggage at the front desk, we headed out for a stroll!
We walked about 20 minutes to a café we had our eyes on for breakfast. Korea has a vibrant café culture, and there are many stylish spots. We chose a place known for its homemade bread. The coffee and bread were so delicious that we bought some drip bags as souvenirs.
After breakfast, we went shopping in Garosu-gil. There are many Korean fashion brands and lifestyle shops, but also stores not yet in Hokkaido—like the candle boutique DIPTYQUE, the Ralph Lauren shop café, and the flagship store of the popular Korean fragrance brand TAMBURINS.

DIPTYQUE

RALPH LAUREN

Express Bus Terminal Station
We went back to the hotel to pick up our luggage and headed for Cheongju from Express Bus Terminal Station. Although it was a weekday evening, it was quite crowded, so we took a bus 30 minutes later. While waiting, we explored the station a bit—it was so clean, large, and luxurious! We grabbed some gimbap for dinner and boarded the bus.

After transferring buses at Cheongju’s Express Bus Terminal Station, we headed to the area where we would be staying. We were exhausted from walking around all day, so we grabbed some Korean food from a nearby convenience store and checked in.

Tokachi Obihiro Airport Official Note Staff N