Sea Freight from China to Seoul
China → Seoul · via ICN air / Incheon sea · clearance by Korea Customs Service (관세청)

We move sea freight cargo from South China into Seoul through ICN air / Incheon sea. Seoul is capital and the dominant consumer market, which shapes the kind of cargo that moves on this lane and how it should be packed.
Clearance itself is handled by Korea Customs Service (관세청), and typical dwell at the gateway runs 1–3 days.
Routing and transit on this lane
Korea is the shortest sea lane from North China — Qingdao or Weihai to Incheon can be 2–3 days, and the sea-air combination via Incheon is a well-established cost saver for cargo continuing to Europe or the Americas. The China–Korea FTA cuts duty on a large share of manufactured goods if the origin certificate is prepared correctly.
| Sea gateways used | Busan, Incheon, Gwangyang |
|---|---|
| Sea transit, China to gateway | 2–5 calendar days |
| Gateway serving Seoul | ICN air / Incheon sea |
| Inland leg to Seoul | Same day from the gateway |
| Typical clearance / dwell | 1–3 days |
| Peak season to plan around | Sep–Nov |
Import duty and tax position for Seoul
Imports into South Korea are cleared by Korea Customs Service (관세청). The headline position is: VAT 10%; duty 8% general rate, with reductions under the China–Korea FTA on a valid certificate of origin. The de-minimis threshold is USD 150.
Conformity is the part most first-time importers underestimate: KC certification for electrical and radio products; personal customs clearance code (PCCC) required for every B2C consignee. Getting this wrong is expensive because it usually cannot be fixed after the cargo has landed.
Restrictions and known friction points for South Korea: Every B2C shipment needs the consignee's PCCC — missing codes are the single largest cause of held parcels. KC certification is mandatory for electricals. Food and cosmetics require MFDS clearance held by a local importer.

Pre-shipment checklist for Seoul
- Compare gross weight against volumetric weight (L×W×H ÷ 6000) — the higher figure is what gets billed on air and express.
- Confirm the consignee in Seoul can act as importer of record — Korea Customs Service (관세청) will not release cargo to an unregistered party.
- Check the de-minimis position (USD 150) against your invoice value before you decide how to split the shipment.
- Book earlier than the transit time suggests during Sep–Nov, when space on this lane tightens.
- Budget for the inland leg: same-day delivery beyond gateway clearance to reach Seoul.
- Declare lithium batteries, magnets, liquids and powders up front — retro-declaring after booking usually means re-planning the whole shipment.
Frequently asked questions
How long does shipping from China to Seoul take?
China to the South Korea gateway is 2–5 calendar days. On top of that, allow 1–3 days of clearance with Korea Customs Service (관세청) and a same-day inland leg to Seoul.
What duty and tax will I pay importing into Seoul?
Korea Customs Service (관세청) applies: VAT 10%; duty 8% general rate, with reductions under the China–Korea FTA on a valid certificate of origin. The de-minimis position is USD 150. Under a DDP arrangement these are pre-paid, so nothing is collected on arrival in Seoul.
Can you deliver door-to-door in Seoul?
Yes. Delivery to a Seoul address is quoted as one figure covering freight, duty and tax owed to Korea Customs Service (관세청), and the same-day inland leg. Confirm whether your consignee wants the goods at a warehouse, a marketplace fulfillment center or a shop front, because the last-mile requirement differs.
When is the busiest time on the China–South Korea lane?
Space and rates tighten around Sep–Nov, plus the China-side windows of Chinese New Year in January or February and Golden Week in early October. Book one to two weeks earlier in those periods.
Which port or airport does cargo for Seoul clear through?
Cargo for Seoul is routed via ICN air / Incheon sea. Sea gateways for South Korea are Busan, Incheon, Gwangyang; air gateways are ICN (Incheon), PUS (Busan Gimhae). We pick whichever gives the shortest total door time for your address.
Is sea freight cheaper than air freight into Seoul?
Per kilo, yes — usually by a wide margin. The trade-off is time: 2–5 calendar days by sea versus 1–3 business days by air to the South Korea gateway, before clearance and the same-day inland leg. The crossover point is normally somewhere between 100 and 300 kg depending on the density of your cargo.
Other delivery cities in South Korea
References & official sources
Duty rates, thresholds and conformity requirements for South Korea change by ministerial decision, sometimes mid-year. The figures on this page are buyer-planning references, not a customs ruling — confirm the current position for your own HS code with Korea Customs Service (관세청) or your broker before you ship.
- Korea Customs Service
- Korea Certification (KC) — KATS
- WTO — Tariff Profiles (applied MFN duty by country)
- IATA — Lithium battery shipping guidance (PI 965–970)
- World Bank — Logistics Performance Index
- ICC — Incoterms 2020 rules (DDP, DAP, FOB definitions)
Page data last reviewed: 10 月 2026.
Shipping by industry
This page covers the route and clearance picture for the destination. Packing, classification and the compliance step that actually holds a shipment depend on what you are sending — these guides cover that by commodity.
- Compressors General Machinery & Industrial Equipment
- Electrical Cabinets New Energy, Power & Electrical
- Flooring Building Materials & Construction Products
- Plastic Products Plastics, Rubber & Packaging
- Ceramic Tableware Glass & Ceramic Products
- Tableware Furniture & Home Products
- Display Stands Retail, Display & Commercial Fixtures
- Umbrellas Consumer Goods & Gifts
- Bearings Metal Products & Industrial Components
- Solar Panel New Energy, Power & Electrical
- Prefabricated Building Building Materials & Construction Products
- Pallet Wood, Bamboo & Paper Products
Checking the South Korea duty position yourself
Treat the landed-cost numbers here as a planning baseline. Korea Customs Service sets the rate that actually gets charged, assessed against your HS classification at the moment of clearance, so their own guidance is worth reading before a large order.
If you want to sanity-check a duty figure yourself, start from the heading rather than the product name — the WCO Harmonized System is the underlying nomenclature, and the WTO Tariff & Trade Data portal holds the applied rates by country pair.
For ocean cargo, restricted commodities move under the IMO's IMDG Code, and the container has to be declared and stowed accordingly. Batteries, flammables and corrosives all have a compliant ocean path; what causes rolled bookings is finding out about them after the container is packed.
On the origin side, export declaration and any commodity inspection requirement fall under China Customs (GACC); we handle that filing as part of the service, but the requirement is theirs, not ours.
If this is your first shipment into South Korea, the South Korea Country Commercial Guide covers the practical import environment in more depth than a rate page reasonably can, and it is written by a party with no stake in your booking.
Watch: the process behind this route
This guide covers routing and clearance for Seoul. The video below covers the wider shipping process that sits around it.
How to Calculate CBM in Shipping | Volume vs Weight Explained | CBM Formula & Freight Cost Guide — 10 Min For Supply Chain. Published on YouTube by a third party; we link it because it explains the process well, not because we produced it or endorse the provider.
Customs clearance in South Korea
Duty and tax position, certification, typical port dwell and what actually holds shipments at this border — plus who files the entry.
South Korea clearance requirements →Priced routes to South Korea
- Shipping a Container from Qingdao to Gwangyang: Cost & Transit
- Shipping a Container from Shanghai to Ulsan: Cost & Transit
- Shipping a Container from Shekou to Incheon: Cost & Transit
- Qingdao to Busan FCL Ocean Freight Rates | 20GP & 40HQ
- Qingdao to Incheon Container Shipping — 20GP Rates
- Qingdao to Ulsan FCL Ocean Freight Rates | 20GP & 40HQ
