Best Brokers for Foreign Investors in Korean Stocks (2026)

Interactive Brokers is currently the most accessible route for non-resident foreign investors to trade Korean stocks directly, following its 2025 investment in Korean brokerage Next Securities specifically to enable this access. Korean-resident foreigners have additional options through local brokerages, while EWY remains the simplest path for anyone wanting to avoid a Korean account entirely.

This article is part of our The Ultimate Guide to Investing in Korean Stocks (2026)

 

 

Why Did Broker Access to Korea Suddenly Get Easier?

In April 2025, Korea's Financial Supervisory Service relaxed the requirements for foreign omnibus accounts, making it substantially easier for foreign investors to access Korean stocks through overseas local securities firms rather than opening a direct Korean account. Interactive Brokers invested 15 billion Won in Korean brokerage Next Securities in March 2025 specifically in anticipation of this change, positioning itself to offer Korean market access to its global client base.

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How Do the Main Options Compare?

Broker Type	Best For	Requirement
Interactive Brokers	Non-residents wanting direct KOSPI/KOSDAQ access from abroad	Standard international KYC; LEI for corporate accounts
Mirae Asset / Samsung Securities / KB Securities	Korean residents wanting local research and won-denominated accounts	Alien Registration Card, Korean bank account
Any US broker (via EWY)	Investors wanting zero Korea-specific account setup	None — standard US brokerage account

✅ Questions to Ask Before Choosing a Broker

• Does the broker offer direct KOSPI/KOSDAQ access, or only via an omnibus/custodian structure?
• What is the commission structure per trade, and is there an FX conversion fee for KRW?
• Does the platform support English-language order entry and statements?
• Can the broker file your treaty benefit form (e.g., W-8BEN) automatically to secure the reduced 15% dividend withholding rate?

Frequently Asked Questions

Q1. Does Interactive Brokers support direct Korean stock trading for all clients?

A. Access depends on your account jurisdiction and account type; confirm current Korean market availability directly with Interactive Brokers, as omnibus account access has been expanding since 2025.

Q2. Do I need a Korean bank account to trade through an international broker?

A. No — international brokers using an omnibus custodian structure typically settle trades without requiring you to hold a separate Korean bank account.

Q3. Is trading through a Korean broker cheaper than an international broker?

A. Commission structures vary widely; Korean brokerages sometimes offer lower per-trade fees for residents, but international brokers may offer better aggregate value once FX conversion and account maintenance costs are included.