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Updated September 7, 2026

Top ports in South Korea

The 9 best-connected seaports of South Korea, ranked by the number of shipping lines serving them.

Ports ranked

9

Carrier connections recorded

78

Most connected port

Pusan Port
31 carriers

Top 3 in detail

The three best-connected ports of this ranking, with their profile summary from the Seadex port index.

1
Pusan Port
KRPUS· South Korea

Pusan Port, also known as Busan Port, is located in the city of Busan on the southeastern coast of South Korea. It is the largest and busiest port in the country, serving as a major transportation hub for both domestic and international trade. The port's strategic location allows it to connect South Korea with global shipping routes, making it a critical asset for the national economy. The port is not only a gateway for cargo but also a vital center for passenger ferries that connect South Korea with neighboring countries. Historically, Pusan Port has played an essential role in South Korea's economic development. Initially developed during the Japanese colonial period, it has grown to accommodate the increasing volumes of containers, bulk cargo, and fishing operations that characterize modern maritime logistics. Over the years, the port has undergone significant upgrades and expansions, enhancing its capacity and facilitating efficient trade flows. Today, Pusan Port features advanced infrastructure, including numerous berths, container handling facilities, and specialized terminals for different types of cargo. This enables the port to manage a high volume of vessel traffic and maintain a competitive edge in the global shipping industry. Environmental sustainability initiatives are also integral to the port’s operations, focusing on reducing emissions and adopting green technologies. As Pusan Port continues to accommodate the growing demands of international trade, it remains a cornerstone of Busan's economy and a vital player in the maritime sector.

31 carriers serving this port
2
Incheon Port
KRICH· South Korea

Incheon Port, located on the northwest coast of South Korea, is a central hub for maritime trade and commerce in the region. With geographic coordinates of 37º 28' 50'' N and 126º 37' 14'' E, it's strategically positioned to facilitate international shipping and logistics. As one of the largest ports in South Korea, it plays a critical role in connecting domestic markets with global trade networks. Managed by the Incheon Port Authority, this bustling port has evolved into a modern logistics center that supports the economy of Incheon and the country as a whole. Incheon Port is renowned for its comprehensive facilities, which cater to a wide range of cargo types including containers, bulk goods, and vehicles. The port features advanced container terminals designed to accommodate large vessels, ensuring efficient operational capabilities that significantly enhance cargo handling. Its proximity to the capital city of Seoul and the metropolitan area makes it an attractive gateway for imports and exports, further boosting economic activities in the region. Recent enhancements to the port infrastructure have focused on expanding capacity and modernizing technology to ensure that Incheon Port remains competitive in the global maritime industry. These initiatives include the implementation of automation in container handling and environmentally sustainable practices aimed at reducing the port's carbon footprint. Incheon Port is committed to supporting the broader national strategy to enhance its shipping and logistics capabilities while nurturing a sustainable maritime environment. As Incheon Port continues to grow, it remains a vital asset for South Korea's economic development and global trade relations.

17 carriers serving this port
3
Kwangyang Port
KRKWA· South Korea

Kwangyang Port, located in South Jeolla Province, South Korea, is one of the nation’s premier seaports, playing a vital role in facilitating international trade and enhancing economic activities in the region. Strategically situated along the picturesque coastline, Kwangyang Port is an integral part of South Korea's maritime and shipping industry, connecting Korean goods to global markets. With its coordinates at 34º 56' 43'' N and 127º 35' 32'' E, the port covers a vast area and is equipped to handle a variety of cargo, including containerized goods, bulk cargo, and petrochemicals. Designed to accommodate large vessels, Kwangyang Port features modern infrastructure and deep-water berths, which enhance its capability to handle significant cargo volumes. The port's strategic location allows it to function as a logistical hub, facilitating efficient transportation of goods to and from major markets in Asia and beyond, particularly for regions that rely on the importation and exportation of materials and finished products. It also supports industries such as shipbuilding, manufacturing, and retail, driving regional economic growth. In recent years, Kwangyang Port has focused on sustainability and innovation, implementing advanced technologies to improve operational efficiencies and reduce environmental impacts. These initiatives are aimed at enhancing the port’s competitive edge while contributing to South Korea’s broader goals of economic development and environmental stewardship. The port is poised for continued expansion and development, reinforcing its status as a crucial maritime gateway in the Asia-Pacific region.

12 carriers serving this port

Where these ports are located

All ranked ports in South Korea

Ports ranked by the number of distinct shipping lines recorded as serving them in the Seadex index. Click any port for its full profile.

#PortCarriers
1Pusan Port31
2Incheon Port17
3Kwangyang Port12
4Ulsan Port7
5Gwangyang Port7
6Yosu Port1
7Seoul Port1
8Seoul Port1
9Seoul Port1

Frequently asked questions

How many major ports does South Korea have?
Seadex ranks 9 ports in South Korea with at least one recorded carrier connection; Pusan Port leads the ranking.
What is the busiest port in South Korea?
By carrier connectivity, Pusan Port is currently the best-connected port in South Korea with 31 shipping lines serving it.
How is this ranking built?
Seadex records which shipping lines serve each port worldwide. Ports are ranked by the number of distinct carriers linked to them — a practical proxy for connectivity. The ranking refreshes daily as new carrier–port links are ingested.

Source: Seadex aggregated data, 2026