Ports in South Korea — Busan, Seoul and Incheon with Distances from China
Summary:Korea is China’s closest major ocean market: Busan and Incheon are the container gateways and Seoul the inland destination. This page gives the distances and indicative sailing times from China, plus terminal facts for all three, from our port records.
Distances and indicative sailing times
Our source records assume a service speed of about 10 knots to keep comparisons like-for-like; actual container services are faster, so treat these as floor values.
| Route | Distance | About (at 10 knots) |
|---|---|---|
| Shanghai → Busan | 535 nm | 2.2 days |
| Shanghai → Incheon | 540 nm | 2.3 days |
| Dandong (China) → Incheon | 232 nm | closest Chinese port to the Seoul capital area |
Port information: Busan
Busan lies on Korea’s south-eastern coast, facing the Korea Strait to the south-east, the Nakdong River to the west and Tsushima Island (Japan) across the water. It is South Korea’s largest port and one of the busiest container ports in the world, the country’s hub for sea, land and air transport and a financial and commercial centre that carries a decisive share of Korean foreign trade.
The port has a temperate monsoon climate, with mean temperatures of 29–31 °C in summer and 7–9 °C in winter and roughly 1,500 mm of rain a year, and it is a regular semi-diurnal tidal port. Busan never closes: working round the clock through the year, it averages four to five container ships worked per day.
Port information: Incheon
Incheon stands on the south bank of the Han River estuary on Korea’s north-western coast, on the eastern side of Ganghwa Bay, and is the import-export hub of northern South Korea, 40-odd kilometres from Seoul. Its hinterland generates 48.7 per cent of national GDP and takes in nearly 70 per cent of the country’s imports. The Incheon Free Economic Zone was launched in August 2003, and the port sits beside Incheon International Airport with the Gyeongin expressways, the West Coast expressway, the Seoul ring expressway, the Gyeongin rail line and the airport railroad knitting it directly into the capital-region market, plus electrified lines across the country. Incheon runs 39 scheduled services connecting more than 60 ports; as of 2011 its international passenger terminal operated ten passenger-cargo routes to Dalian, Dandong, Weihai, Qingdao and other Chinese ports, and a container link to Nampo.
Port information: Seoul
Seoul, formerly Hanseong, is the capital of South Korea, in the Han River basin in the north-west of the peninsula. Expressways tie it to Busan, Incheon and the other major cities: the Seoul–Incheon line was the country’s first modern expressway, and the Seoul–Busan route passes the industrial centres of Suwon, Cheonan, Daejeon, Gumi, Daegu and Gyeongju. With the opening of the Gyeongin waterway, ocean-going vessels can steam directly into the capital, giving this inland city a working waterfront.
Seoul is about 40 km inland, so ocean cargo normally discharges at Incheon or Busan and completes the journey by truck, rail or the Gyeongin waterway.
Frequently asked questions
How far is Busan from China by sea?
Shanghai to Busan is about 535 nm. At 10 knots that is roughly 2.2 days; real container services, which steam faster, quote one to two days port to port, making Korea one of the shortest ocean legs from China.
Which port should I use for cargo going to Seoul?
Incheon for the capital area — it is 40-odd kilometres from Seoul and takes nearly 70 per cent of the country’s imports — or Busan with inland haulage for larger volume advantages.
How far is the closest Chinese port to Seoul’s region?
Dandong in China lies 232 nm from Incheon, the shortest crossing in this trade; Shanghai is about 540 nm from Incheon.
Is Busan a big container port?
Yes — it is South Korea’s largest port and one of the busiest container ports in the world, working four to five container ships a day on a 24-hour, year-round schedule.
Can ships sail up to Seoul itself?
Yes, via the Gyeongin waterway, which links the Han River to the sea; in practice most container cargo is discharged at Incheon and trucked or railed the final 40 km.
Ship from China to South Korea with Goodhope Freight
Goodhope Freight (China) Limited is a China-based international freight forwarder and NVOCC (license GD20230925153335), moving FCL, LCL, air and door-to-door cargo from every major Chinese port and city to South Korea since 2012. Send the commodity, gross weight, volume, packing list and destination port, and we will confirm the routing, schedule and all-in rate: sales007@goodhopefreight.com or WhatsApp / WeChat +86 18938691638.

