Legal Columns

법률칼럼

다양한 분쟁을 해결할 수 있도록 법무법인 마중에서 법률 정보를 제공합니다.

법률칼럼Legal Insight외국인2026. 05. 19

Did You Think Drug Possession as a Foreigner Would End with Just Criminal Punishment?

  Foreign Drug Cases Don’t End with Just One Penalty – Even Simple Curiosity Can Lead to Deportation   When a foreigner is involved in drug-related incidents such as possession or use in Korea, the investigation process is applied the same way as it is for Korean nationals.   However, the issue arises after that.   Regardless of the outcome of the trial, additional measures may be taken from an immigration control standpoint. Therefore, it is risky to respond to the situation by only focusing on the criminal outcome.   Especially in drug-related cases, even relatively minor actions—such as possessing a small amount or simple use—are subject to investigation and punishment without exception. What is said and what evidence is submitted during the initial response can directly impact the final result.   It can be difficult to navigate the entire process alone—from statements and submission of evidence during the investigation stage to immigration-related issues.   If you want to establish a strategy that suits your specific situation, it is advisable to seek the help of a legal representative experienced in such cases.   Legal representatives who mainly handle foreigner cases work closely with clients through the entire process to minimize confusion during investigations and reduce complications with immigration matters.    

Contents

 
1. What kind of punishment does a foreigner face for drug possession?
 
2. After the criminal procedure, deportation is handled separately.
 
3. How should one respond to such a case?
 
4. Why is the help of a legal representative necessary?
 
5. Final Words
   

1. What kind of punishment does a foreigner face for drug possession?

  The severity of the punishment can vary depending on how the act is classified.   In Korea, drug-related crimes are categorized according to legal standards, and foreign nationals are not subject to different criteria.   There is a clear difference in sentencing between simple use and importation for the purpose of distribution.   Use: When a prohibited drug is inhaled, injected, or otherwise introduced into the body Imprisonment of up to 10 years or a fine of up to 100 million KRW (In cases involving foreign nationals, imprisonment is highly likely.)   Possession: When a person is found to possess a certain quantity, regardless of intent to use Imprisonment of up to 10 years or a fine of up to 100 million KRW (In cases involving foreign nationals, imprisonment is highly likely.)   Transport or Import: When drugs are brought into Korea, whether directly from the home country or via a third country Punishable by life imprisonment or at least 5 years of imprisonment   Even if the charge is the same, the outcome can vary greatly depending on how the act is classified.   Understanding the full legal structure and setting the right direction from the very beginning is crucial.    

2. After the criminal procedure, deportation is handled separately.

  Just because the trial is over doesn’t mean you can stay in Korea.   Even if you've been investigated and gone through trial for drug possession as a foreigner, separate actions may still be taken by immigration authorities.   In particular, if a certain sentence is handed down, the immigration office may issue a "Deportation Order" requiring you to leave the country.   Deportation Order After a criminal judgment is finalized, it is common to receive a notice to leave Korea within a set period. Failure to comply may result in temporary detention at an immigration facility, followed by forced repatriation.   Re-entry Ban After leaving Korea, re-entry may be restricted for a certain period, and it may also affect your ability to obtain a visa for tourism or family visits.   Cancellation of Existing Visa Regardless of your current visa status, it may become difficult to extend, change, or reapply for a visa once the immigration action is initiated.   This becomes especially serious for foreigners who have family in Korea or need to remain for reasons like livelihood or medical treatment. In such cases, how you respond after the deportation order is issued becomes even more important.    

3. How should one respond to such a case?

  Even if the charge is the same, the outcome can be completely different depending on how the case is approached.   When a foreign national is investigated for drug-related charges, simply checking the statutory punishment is not enough.   This is because how the act is interpreted in the actual case affects every step that follows.   It’s essential to carefully examine the initial statement, how the evidence was obtained, and how the investigation is being conducted.   A. The outcome can vary significantly depending on how the act is classified. If seen as simple use, the result may be limited to a fine or short-term imprisonment. However, if interpreted as importation or possession over a certain quantity, it can lead to long-term imprisonment.   B. Immigration-related actions must be planned separately. Deportation orders or visa cancellations can proceed separately from the criminal process. Therefore, it’s important to prepare both for immigration review and your stay timeline simultaneously.   C. The legality of the entire investigation process should be reviewed. Issues such as lack of proper interpretation, coerced statements, or improper handling of seized items can significantly affect the outcome.   As foreign drug cases involve multiple overlapping procedures, not just a single legal issue, it’s important to address each stage—from investigation to immigration—without overlooking any part.   For this reason, it's strongly recommended to seek the assistance of a legal representative who can guide you through the process.    

4. Why is the help of a legal representative necessary?

  There is a big difference between responding with an understanding of the process and reacting without knowing it.   When a foreign national is investigated for a drug-related case in Korea, they go through numerous procedures in a short period—from the initial statement and seizure review to charge classification and immigration response.   If the situation is not properly organized within this limited time, the case may proceed in a way that does not reflect the individual’s true intentions.   A. Initial statements and clarification of facts are critical. A legal representative can be involved from the early stages of the investigation to advise on avoiding unfavorable statements. If the charge is being interpreted more severely than the actual facts, they can help reconstruct the context and submit formal opinions.   B. You can check for violations of legal procedures. If there are potential legal issues during the seizure or arrest process, the investigation agency can be challenged on that basis. For foreigners, problems such as inadequate interpretation services or failure to inform of the right to remain silent are common.   C. You must also prepare for immigration-related consequences. In addition to the criminal procedures, materials to explain your case may need to be submitted for immigration review or deportation orders. Administrative actions may also be necessary to adjust your departure timeline or lift re-entry restrictions.   If you want to set a clear direction and organize your response while considering the case as a whole, it is best to seek help from a legal representative experienced in handling such matters.    

5. Final words

  Drug-related cases involving foreigners are rarely resolved through a single criminal judgment.   Even after the investigation and trial are concluded, immigration authorities may conduct a separate review, which can directly affect a person's ability to stay in Korea.   For foreign nationals, language barriers and the complexity of the legal and administrative systems make it realistically difficult to handle all procedures independently.   A response plan that reflects the characteristics of each stage is essential, and both the criminal and immigration procedures must be reviewed together to minimize disadvantages.   Since the appropriate response may vary depending on the nature of the case, it may be helpful to seek the assistance of a legal representative with relevant experience in order to fully understand the overall process.   In drug possession cases involving foreigners, both criminal and immigration issues must be addressed.   A criminal defense attorney certified by the Korean Bar Association can assist with all stages of the criminal process—from the early investigation to strategizing statements.   A legal representative familiar with immigration procedures can help prepare for deportation proceedings and support efforts to maintain visa status.   Although criminal and immigration matters may seem separate, in reality, they are often closely connected during the course of legal proceedings.   Therefore, addressing only one side of the issue is unlikely to resolve the entire problem. A comprehensive approach that coordinates both areas is essential.   Thank you.     Multilingual consultation available in English and Chinese. Professional interpreters assist from the first consultation to the conclusion of the case. Offices in Seoul, Daejeon, Busan, Daegu, and Gwangju Don’t face the legal system alone. Let Majung fight for you!      

상담 신청하기