How to Visit Jeju Island from Seoul as a Weekend Trip

Fly from Gimpo Airport to Jeju in 1 hour 20 minutes, rent a car at the airport, and focus on 2-3 main attractions per day. Book flights and car rental in advance, especially during peak seasons. Two full days gives you enough time to see Hallasan, coastal attractions, and local markets.

  1. Book your flight from Gimpo Airport. Fly Gimpo to Jeju Airport — it's closer to Seoul center than Incheon and has more frequent flights to Jeju. Book 2-3 weeks ahead for better prices. First flight out is usually 6:30am, last flight back is around 9:30pm. Jeju Air, Korean Air, and Asiana all run this route hourly.
  2. Reserve a rental car at Jeju Airport. Book online before you go — weekend availability fills up. Pick up at the airport arrival hall. You need an International Driving Permit or Korean license. Compact cars cost 35,000-45,000 won per day. GPS units cost extra 5,000 won daily but worth it for English navigation.
  3. Plan your route by region. Jeju is a circle. Pick one direction and stick to it rather than crisscrossing. Eastern route: Seongsan Ilchulbong, Manjanggul Cave, coastal drives. Western route: Hallim Park, beaches, waterfalls. Southern route: Jungmun Beach, Cheonjeyeon Falls. Northern route stays close to airport.
  4. Download offline maps and translation apps. Cell coverage is good but GPS can be spotty in rural areas. Download offline Google Maps for Jeju. Papago app helps with Korean menus and signs. Most tourist sites have English signage but restaurants outside Jeju City often don't.
  5. Pack for weather and walking. Jeju weather changes fast. Bring layers even in summer. Comfortable walking shoes essential — many attractions involve hiking or uneven terrain. Rain jacket recommended year-round. Sunscreen critical — you're often on exposed coastline or mountain trails.
Do I need a car to get around Jeju Island?
Public buses exist but rental car gives you much more flexibility for a short weekend trip. Many of the best coastal and mountain attractions are hard to reach by bus within your time limit.
Can I do this trip without speaking Korean?
Yes, but download translation apps. Tourist attractions have English signs, but local restaurants and road signs often don't. GPS in English helps enormously with driving navigation.
Is Hallasan doable for average hikers?
The Seongpanak trail is the easiest route but still requires 4-5 hours roundtrip with steady uphill climbing. If you're not regularly active, consider easier attractions like Hallim Park or coastal walks instead.
What if flights get cancelled due to weather?
Jeju flights cancel fairly often due to wind. Book flexible tickets if possible, or have a backup plan for Monday return. Hotels usually accommodate weather-related extensions.