How do you combine Sejong and Seoul?
Yes. Sejong and Seoul combine well on one trip. As a rough guide, allow a full day in Sejong and 3 days in Seoul, around 4 days in total.
How the two connect
Sejong and Seoul are only about 112 km apart, close enough to combine on the same trip without long transfers, and easy to do as a day trip in either direction. The nearest airport to Sejong is Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ), about 23 km away; for Seoul it is Seoul Gimpo International Airport (GMP), about 17 km away, so you can fly into one and out of the other.
Suggested days
- Sejong
- a full day
- Seoul
- 3 days
- Together
- 4 days · about 112 km apart
These are starting points, not fixed rules. Add a day to whichever place matches your interests, and build in the travel time between them.
Explore both places
Tours and day trips from Seoul
- Seoul Highlights Tour: Gyeongbok Palace, Insadong & N Seoul Tower
- Best DMZ Tour Korea from Seoul (Suspension Bridge & JSA Museum)
- Best DMZ Tour Seoul: Defector Q&A, 3rd Tunnel & Suspension Bridge
- Seoul City Sightseeing Tour Including Gyeongbokgung Palace, N Seoul Tower, and Namsangol Hanok Village
Real tours from our booking partner Viator. Affiliate links, we may earn a commission at no extra cost to you.
Keep going
Places that also pair with this trip:
Day suggestions are a planning guide based on each place's size and profile, not fixed itineraries. Distances are great-circle figures derived from place coordinates; airport data from OurAirports. How Head Your Way compiles its data.