Exact duty-free allowances, prohibited items, and declaration rules for South Korea customs, what you can bring, how much, and what to declare.
Every traveler arriving in South Korea passes through Korea Customs Service (KCS) control, whether at Incheon International Airport, Gimpo, or Gimhae. The rules are specific and enforced: declare what you should, exceed the limits and you will pay, or lose the goods entirely.

Your Duty-Free Allowance
South Korea grants arriving travelers a USD 800 personal duty-free exemption on goods purchased abroad. This is a single combined ceiling, clothing, electronics, cosmetics, and gifts all count toward it. Go over, and you owe customs duty on the excess, calculated item by item at rates that typically run 8–20 pct for consumer goods. There is no blanket flat rate.
Beyond the general exemption, these specific limits apply regardless of whether you have already used up the USD 800 allowance:
- Alcohol: 2 bottles totaling no more than 2 liters and valued under USD 400. Spirits, wine, and beer are all included in that combined count.
- Tobacco: 200 cigarettes (one carton), 50 cigars, or 250 g of other tobacco products. Heated tobacco units (e.g., IQOS HeatSticks) fall under the same 200-stick cap.
- Perfume: 60 ml.
These categories are each assessed independently, exceeding the alcohol limit does not forfeit your tobacco allowance.
What You Must Declare
South Korea uses a dual-channel system (red for declare, green for nothing to declare) and a paper customs declaration form distributed on inbound flights. You are legally required to declare:
- Cash and financial instruments exceeding USD 10,000 in total (or equivalent in any currency, including Korean won). Failure to declare triggers seizure and a fine up to the full amount undeclared.
- Goods exceeding the USD 800 exemption or above the specific alcohol/tobacco caps.
- Food products of animal origin, meat, sausages, dairy, eggs, and fish, even vacuum-sealed. Plant-based foods require an international phytosanitary certificate if in large quantities.
- Prescription medications beyond a 6-month personal supply. Narcotics and psychotropics require advance approval from the Ministry of Food and Drug Safety (MFDS).
The KCS app 스마트 세관 (Smart Customs) allows electronic pre-declaration via your smartphone before landing, which speeds up the green channel considerably at Incheon Terminal 1 and 2.
Prohibited Items
South Korea maintains hard bans on a defined list. No exceptions for personal use, no on-arrival permits:
- Narcotics, cannabis in any form, methamphetamine, MDMA. South Korea does not recognize medical cannabis prescriptions from other jurisdictions.
- Counterfeit goods, fake luxury branded items, pirated software, or fake currency. Even a single replica handbag is subject to confiscation and may result in a fine.
- Obscene material, magazines, videos, or digital content that violates Korean law on obscenity as defined under the Act on the Promotion of Information and Communications Network Utilization and Information Protection.
- Firearms and ammunition without prior Ministry of Justice authorization.
- Items from North Korea, any goods, printed materials, or cultural artifacts originating from the DPRK require special government clearance.
Drone and Radio Equipment
Drones and radio-frequency devices must comply with National Radio Research Agency (RRA) certification. Uncertified drones can be confiscated at customs. Check the RRA database before packing yours.
Gifts and Unaccompanied Baggage
Gifts count toward your USD 800 exemption just like purchases. If you are shipping items separately as unaccompanied baggage, they must arrive within six months of your entry date and be declared on Form C (the unaccompanied baggage declaration). Commercial quantities of any item, generally defined as more than what a person could plausibly use personally, will be assessed at full import duty regardless of value.
Practical Tips at Incheon
- Fill out your declaration form on the plane. KCS officers at Incheon are efficient but thorough, especially for passengers arriving from Southeast Asia and Japan with electronics.
- Receipt-free goods are assessed at market value by the officer. Keep purchase receipts for anything significant.
- The KCS duty calculator at customs.go.kr lets you estimate duty before you travel.
- Re-exportable items (camera gear, laptops for professional use) can be registered with KCS on arrival to avoid duty complications when you leave.





