Best Brokers for International Trading 2026

International trading gives you access to stocks, ETFs, and other securities listed on exchanges outside your home country. For most investors, one broker dominates this category. The right broker can save you thousands in conversion fees and open access to companies you cannot buy on US exchanges.

Top Brokers for International Trading — Overview

Broker	Markets	Currency Support	Conversion Cost	Best For
Interactive Brokers	150 markets, 33 countries	26 currencies, multi-currency account	~0.002% (0.2 bps)	Everything international
Charles Schwab International	30+ countries	Limited, USD base	~0.5–1.0%	US + limited international
Saxo Bank	50+ exchanges, 37 countries	40+ currencies	~0.5%	European professionals
Swissquote	40+ exchanges, 25+ countries	20+ currencies	~0.5–0.75%	Switzerland-based investors
Fidelity	US + limited ADRs	USD only	N/A	US stocks for non-residents

The gap between Interactive Brokers and everyone else is enormous. No other retail broker offers 150 exchanges in 33 countries with near-spot currency conversion. This article explains why IBKR dominates, what international trading actually costs, which alternatives exist, and what risks you need to understand before you place your first overseas trade.

Interactive Brokers — Why It Dominates

Interactive Brokers is the undisputed leader in international trading for retail investors. Founded in 1978 by Thomas Peterffy, IBKR built its infrastructure for professional traders and institutions before opening to retail clients. That institutional DNA means direct market access, real-time multi-currency management, and pricing that no consumer-first broker has matched.

Global market access. IBKR connects to over 150 exchanges and trading venues across 33 countries: United States, Canada, United Kingdom, Germany, France, Switzerland, Italy, Spain, Netherlands, Belgium, Sweden, Norway, Denmark, Finland, Austria, Portugal, Japan, Hong Kong, Singapore, Australia, India (NSE via GIFT City), Mexico, Brazil (B3), South Korea, Taiwan, Thailand, Malaysia, Indonesia, Philippines, South Africa, Israel, Poland, and Hungary. You can buy Toyota shares on the Tokyo Stock Exchange in yen, LVMH on Euronext Paris in euros, and Apple on NASDAQ in dollars — all from a single account.

Multi-currency management. IBKR supports 26 currencies natively. You fund your account in your home currency, convert at the spot rate plus approximately 0.2 basis points (0.002%), and hold balances in any supported currency. The platform auto-converts for trades when you lack the required currency, but manual conversion via the FXTrader is cheaper — you pay the market spread, not a retail markup. Competitors routinely charge 50 to 150 basis points on currency conversion. On a $50,000 conversion, IBKR costs about $10. A broker charging 1% costs $500.

Worldwide regulatory entities. IBKR operates through locally regulated subsidiaries that serve different client populations. US clients trade through Interactive Brokers LLC (SEC/FINRA/SIPC). European clients use IBKR Ireland Limited (CBI) or IBKR Central Europe Zrt. (MNB Hungary). UK clients use IBKR UK Limited (FCA). Asian clients access through IBKR Hong Kong Limited (SFC), IBKR Singapore Pte. Ltd. (MAS), or IBKR Securities Japan Inc. (JSDA). Australian clients use IBKR Australia Pty Ltd (ASIC). Canadian clients use IBKR Canada Inc. (CIRO). Indian clients use IBKR India Pvt. Ltd. (SEBI). This local-entity structure means your assets are custodied in your region under local investor protection schemes, not shipped to the US by default.

Market data and trading permissions. IBKR allows you to subscribe to real-time market data for any exchange tier you trade on. You request trading permissions per country — US stocks, European stocks, Asian stocks, etc. — and IBKR verifies your eligibility. Permissions can be requested and approved through the Client Portal in minutes for most countries. Some markets require additional documentation for tax treaty benefits, which IBKR handles through its entity network.

Platform support. Trader Workstation (TWS) and the IBKR mobile app support multi-market watchlists, cross-currency portfolio margin, and algorithmic order types across all connected exchanges. The API allows programmatic access to every market IBKR serves. International trading on IBKR is not an add-on feature — it is the core architecture of the platform.

The Real Cost of International Trading

International trading costs go far beyond the headline commission per trade. You pay across four categories, and the differences between brokers can be dramatic.

Commissions by exchange. Commissions vary significantly by market. US stocks on IBKR Pro cost $0.005 per share (min $1, max 1% of trade value) on the tiered plan. London Stock Exchange trades cost 0.05% of trade value (min £3). Tokyo Stock Exchange trades cost 0.08% of trade value (min ¥80). Australian trades (ASX) cost 0.08% (min A$6). Hong Kong trades cost 0.08% (min HK$18). Fixed-rate alternatives exist on IBKR for most markets. Compare these to Saxo Bank, which charges 0.08%–0.12% minimum across most European exchanges and higher minimums in Asia. Swissquote charges CHF 22 minimum per Swiss trade and 0.2% minimum for most international venues. The cumulative difference on 10 trades of $10,000 each can exceed $200 between IBKR and the next cheapest competitor.

Currency conversion — the hidden cost. Most brokers perform automatic currency conversion on every cross-border trade without showing you the spread markup. They advertise commission-free trading while embedding a 0.5%–1.5% spread in the exchange rate. On a single $10,000 trade, this hidden fee alone is $50 to $150. IBKR separates currency conversion from trade execution entirely. You convert manually at the interbank rate plus 0.002%. A $10,000 conversion costs about $2. For active international traders making 20 conversions per year, the annual savings on IBKR versus a 1%-spread broker exceed $2,000. This single feature makes IBKR the only rational choice for any investor trading across currencies more than once per year.

ADR vs direct listing costs. American Depositary Receipts (ADRs) let you buy foreign companies on US exchanges in dollars without currency conversion. Sounds convenient — but ADRs carry annual custody fees deducted from dividends (typically $0.01–$0.03 per share), and many ADRs trade at lower volume than the underlying stock on the home exchange. Direct listing purchases on the local exchange avoid ADR fees, give you full liquidity, and let you choose when to convert currency. IBKR supports both approaches. Buy Nestlé as an ADR (NSRGY) on the OTC market in USD, or buy Nestlé directly (NESN) on the SIX Swiss Exchange in CHF. The direct route costs less if you are already holding CHF or converting through IBKR's forex platform.

Withholding tax on dividends. Foreign dividends are subject to withholding tax at rates varying by country and your tax residency. US stocks withhold 30% on dividends for non-US residents unless your country has a tax treaty reducing the rate (often 15%). German stocks withhold 26.375%. Swiss stocks withhold 35%. Many of these taxes are reclaimable or eligible for foreign tax credits on your domestic return. IBKR provides tax vouchers and withholding reports by country to simplify the reclaim process.

Other Brokers for International Trading

Interactive Brokers is not the only option. Three additional brokers serve specific investor profiles for international trading.

Charles Schwab International. Schwab offers international accounts to residents of most countries outside the US. The platform gives you access to US-listed stocks, ETFs, and ADRs with $0 commission. For direct access to foreign exchanges, Schwab partners with local brokers on a limited range of markets — approximately 30 countries. The currency conversion spread hovers around 0.5%–1.0%, and you cannot hold multi-currency balances. Schwab works well for non-US residents who want US market access with strong regulatory protection and 24/7 English-language support. It does not work well for actively trading across multiple international exchanges.

Saxo Bank. Saxo operates under Danish and UK FCA regulation and serves clients across Europe, Asia, and the Middle East. The platform connects to over 50 exchanges in 37 countries with support for 40+ currencies. Saxo charges 0.08%–0.12% on most stock trades with lower rates on higher volumes through its tiered pricing (Classic, Platinum, VIP). Currency conversion costs 0.5% for spot conversions — higher than IBKR but competitive among full-service international brokers. Saxo suits European-based professionals who want a more polished interface than TWS and are willing to pay slightly higher fees for it.

Swissquote. Swissquote is Switzerland's largest online broker, regulated by FINMA with Swiss bank-grade deposit protection up to CHF 100,000. The platform offers access to over 40 exchanges across 25+ countries and supports 20+ currencies. Commissions run high: CHF 22 minimum for Swiss stocks, EUR 39 for most European exchanges, and USD 49 for US trades. Currency conversion spreads range from 0.5%–0.75%. Swissquote makes sense for Swiss residents who value Swiss banking secrecy and want all their investments under one roof. For investors outside Switzerland, the costs are hard to justify against IBKR or Saxo.

Why International Trading Matters

Diversification beyond the US. The US stock market represents about 60% of global market capitalisation. Limiting yourself to US-listed stocks means missing the other 40%. A globally diversified portfolio includes companies listed on exchanges in Europe, Asia-Pacific, and emerging markets. The same S&P 500 index may be dominated by seven technology stocks, while international markets give you exposure to sectors and growth patterns uncorrelated with the US economy.

Sector concentration by country. Some sectors cluster in specific countries. Luxury goods concentrate in France (LVMH, Hermès, Kering). Automotive and robotics cluster in Japan (Toyota, Honda, Fanuc) and Germany (Volkswagen, Mercedes-Benz, BMW). Mining and natural resources concentrate in Australia (BHP, Rio Tinto), Canada (Barrick Gold, Teck Resources), and Brazil (Vale). Pharmaceuticals cluster in Switzerland (Novartis, Roche). Semiconductor equipment concentrates in the Netherlands (ASML). Your investment thesis on these sectors is incomplete without access to their home exchanges.

Currency diversification. Holding investments denominated in yen, euros, francs, and pounds diversifies your purchasing power beyond the US dollar. When the dollar weakens, your foreign holdings appreciate in dollar terms. When the dollar strengthens, foreign earnings become cheaper to acquire. A multi-currency portfolio smooths returns over full market cycles.

Risks of International Trading

International trading introduces risks absent from domestic-only investing. You need to understand each before opening positions.

Currency risk. Even if the underlying stock rises in local currency terms, a strengthening of your home currency can reduce or erase your return in your reporting currency. If you buy a Japanese stock that gains 10% in yen but the yen weakens 12% against the dollar, you lose 2% in dollar terms despite being right about the company. IBKR allows you to hedge currency exposure by borrowing in the foreign currency against your holdings, but hedging adds cost and complexity.

Political and regulatory risk. Foreign governments can change tax laws, impose capital controls, restrict foreign ownership, or freeze accounts. China's crackdown on certain sectors in 2021 and Russia's market closure to foreign investors in 2022 are extreme but real examples. Invest in countries with stable property rights, independent judiciaries, and established securities regulation. Developed European markets, Japan, Australia, and Canada present lower political risk profiles than emerging markets with less predictable regulatory environments.

Liquidity risk. Foreign stocks often trade at lower volume than US equivalents. A mid-cap German stock may trade fewer than 100,000 shares per day, making large positions harder to exit without price impact. Stick to large-cap stocks on major exchanges (London, Tokyo, Frankfurt, Paris, Zurich, Hong Kong, Sydney) until you are comfortable with the liquidity profile of smaller international venues.

Settlement and custody. Different markets settle trades on different timetables: US equities settle T+1, UK equities settle T+2, and some Asian markets settle T+2 or T+3. Your broker handles these mechanics, but mismatched settlement dates can delay currency conversions and fund repatriations. Custody arrangements also differ — your foreign shares may be held at a sub-custodian in the local market, adding a layer of counterparty risk.

Withholding tax complexity. Each country withholds tax on dividends at its own rate. Most countries have tax treaties with others reducing the rate for foreign investors, but you often need to file reclaim forms to recover the excess withholding. The paperwork can take months or years. IBKR's tax tools and reporting help, but you remain responsible for filing correctly in your home jurisdiction.

How to Get Started with International Trading

Step 1: Open an IBKR account. Apply here. Choose the IBKR entity matching your country of residence. Fund the account in your base currency. The minimum deposit is $0 for IBKR Lite (US only) and typically $0–$2,000 for IBKR Pro depending on your region.

Step 2: Request trading permissions. Log into the Client Portal, navigate to Settings / Trading Permissions, and select the countries and exchanges you want to trade. Most permissions approve instantly. Some markets (Japan, India, certain European exchanges) require additional documentation or qualification checks that take 1–3 business days.

Step 3: Subscribe to market data. Without a market data subscription, your quotes will be delayed by 15–20 minutes on most exchanges. Real-time data for US exchanges costs $1.50–$4.50 per month on IBKR depending on the bundle. European exchange data bundles cost $10–$20 per month. Asian exchange data runs lower. Many bundles are free if you generate enough commissions monthly.

Step 4: Convert currency. In the Client Portal or TWS, use the Convert Currency tool or FXTrader. Enter the amount and the target currency. Execute at spot rate. You now hold the foreign currency balance. Repeat for each market.

Step 5: Place your first trade. Search by ticker, ISIN, or company name. Verify the exchange and currency. Use a limit order — market orders on illiquid foreign exchanges can fill at surprising prices. Start with a small position to confirm settlement and custody work as expected before scaling up.

Step 6: Track withholding and taxes. IBKR provides annual tax statements with dividend income and withholding by country. Use these for your domestic tax filing. Consult a tax professional familiar with cross-border investing for your first year of international trading returns.

Frequently Asked Questions

Can I trade on the Tokyo Stock Exchange as a US resident? Yes, through Interactive Brokers. You need to enable Japan trading permissions in the Client Portal and fund yen in your account. Most US brokers do not offer direct access.

Can I trade on the London Stock Exchange? Yes, IBKR, Saxo, and Schwab International all offer LSE access. IBKR is the cheapest route. On Schwab, international trades route through a local partner and incur a foreign transaction fee.

Do I need a separate account for each country? Not with Interactive Brokers. One account holds all currencies and connects to all markets. Some brokers (Schwab International) require separate account structures for certain markets.

How much does it cost to convert currencies? IBKR charges approximately 0.002% (0.2 basis points). Most other brokers charge 0.5%–1.5%. The difference on a $10,000 conversion is $50 to $150 per trade.

Are international stocks riskier than US stocks? Not inherently, but they add currency risk, political risk, and liquidity considerations. The underlying businesses may be as sound as any US company. Start with large-cap stocks on major exchanges in developed countries before exploring smaller or emerging markets.

Can I buy Hong Kong IPOs through IBKR? IBKR supports select international IPOs including Hong Kong listings for eligible clients. Availability depends on your account entity and regulatory status. Check the IPO Calendar in Client Portal for current offerings.

How are international dividends taxed? Foreign countries withhold tax on dividends at source. The US withholds 30% from foreign investors (often reduced to 15% by treaty). Other withholding rates: Germany 26.375%, Switzerland 35%, UK 0% on dividends, Japan 15.315% (reduced by treaty). You claim foreign tax credits on your domestic return to offset double taxation.

Will my SIPC protection cover international holdings? SIPC protects US-listed securities held at US-based IBKR LLC. International stocks held at foreign sub-custodians fall under local investor protection schemes. IBKR's European entities, for example, are covered under the EU Investor Compensation Scheme (up to EUR 20,000). Review the protection applicable to your specific IBKR entity.

Can I short international stocks? IBKR allows short selling on most international exchanges where short selling is permitted by local regulation. Borrow availability varies by market and stock. Heavily traded large caps on major exchanges typically have borrow inventory. Smaller markets may not.

Does IBKR support fractional shares on international exchanges? Fractional share trading is available for US-listed stocks and ETFs only. International exchange purchases require whole shares. You can buy fractional shares of foreign companies through their US-listed ADRs if available.

What is the minimum account size for international trading? IBKR has no minimum for IBKR Lite (US). IBKR Pro minimums vary by region: typically $0 in the US and Canada, EUR 0–2,000 in Europe, HKD 0–10,000 in Hong Kong. FX conversion minimums are typically $2 equivalent, making small-scale international trading viable on IBKR.

Where to Start

Open an Interactive Brokers account. Fund it in your base currency. Request trading permissions for the markets you want. Convert a portion to the local currency. Place your first limit order on a major exchange. Read the non-US resident guide if you are outside the United States. Review the brokerage fees hub for side-by-side international cost comparisons.