Prohibited & Restricted Items When Entering Korea

Prohibited & Restricted Items When Entering Korea (2025 Guide)

When entering or leaving the Republic of Korea, all travelers must comply with customs regulations regarding prohibited and restricted items. Violations may result in confiscation, fines, or criminal penalties under Korean law.


🚫 Prohibited Items

The following items are strictly forbidden from being brought into or out of Korea:

  • Materials (books, videos, images, etc.) that threaten public order or national security
  • Classified government or intelligence documents
  • Counterfeit money, forged documents, or fake securities

Note: Prohibited items will be immediately confiscated and legal action may follow.


⚠️ Restricted Items

The following items may be brought into Korea under limited conditions and require declaration or approval:

  • Weapons (including replicas, decorative swords, firearms)
  • Explosives, gunpowder, flammable materials, and toxins
  • Illegal drugs (e.g., marijuana, cocaine, opium)
  • Endangered wildlife and products (CITES): ivory, taxidermy, leather goods, traditional medicines
  • Cash or monetary instruments exceeding USD 10,000 (KRW or foreign currency)
  • Counterfeit or pirated goods (e.g., fake designer items, software)
  • Plants, fruits, vegetables, livestock, animal products (meat, skin, fur, etc.), and live sea creatures

Details available at: Korea Customs Service


✈️ Prohibited Items Aboard Aircraft (Aviation Security Act)

Under Korean aviation law, the following items are prohibited from carry-on and/or checked-in luggage on all international flights:

🔴 Prohibited Items in Carry-on & Checked Baggage:

  • Explosives and flammable items (e.g., butane gas, firecrackers)
  • Weapons or sharp tools (knives, tools, sporting equipment)
  • Toxic substances and chemicals

Firearms: May only be transported in checked baggage with official permits. Firearms and ammunition must be stored separately.

Self-defense spray: Allowed up to 1 bottle under 100 ml per person.

🟡 Restricted Carry-on Items: Liquids, Gels, and Aerosols

As of March 1, 2007, carry-on restrictions apply to all international flights:

  • Each container must be 100 ml or less
  • All containers must fit into a clear, resealable plastic bag (1-liter capacity max)
  • Bag must be presented separately at the security checkpoint

✅ Exceptions:

  • Duty-free liquids are allowed in tamper-evident bags provided at pick-up counters
  • Do not open these bags until arrival in your destination country

Tip: Check with your airline for specific policies on liquids and international transfers.


🔋 Lithium Battery Policy

  • Portable batteries over 160Wh are prohibited on all flights
  • Standard power banks (<160Wh) must be carried in carry-on luggage only

Details available at: Korea Transportation Safety Authority


📌 Summary Checklist

  • ✔️ Declare all items listed as restricted
  • ✔️ Do not carry prohibited substances or wildlife products
  • ✔️ Follow liquid limits and baggage rules on all international flights
  • ✔️ Use the Korea Customs app or website for pre-declaration

Last updated: July 2025 | Source: Korea Customs Service, Korea Airport Corporation

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