The quick answer: exchange only a small amount on arrival, then use your card for most purchases. To exchange money in Korea at the best practical rate, get enough KRW for your first day at Incheon Airport (인천국제공항), then compare licensed counters in central Seoul if you need more. KRW 50,000–100,000 (roughly US$35–70, depending on the rate) is usually enough for transit, snacks, and a cash backup.
South Korea is highly card-friendly, so converting your entire trip budget at the airport is rarely necessary. Use only banks, airport counters, or clearly licensed exchange offices, and bring your passport. Keep your receipt until departure if you may convert leftover won.
Where to exchange money in Korea for the best balance
| Location | Best for | What to know |
|---|---|---|
| Incheon Airport (인천국제공항) | Arrival cash and late flights | Convenient, but not always the strongest rate for a large exchange. |
| Myeong-dong (명동) | Visitors staying in Seoul | Several licensed counters are within walking distance, making rate comparisons easy. |
| Bank branch | Routine or larger exchanges | Reliable process, but most branches operate only on weekday business hours. |
| ATM or payment card | Everyday spending | Often the simplest option if your bank’s overseas fees are reasonable. |
Use the airport for your first-day needs
Airport exchange counters are useful when you land late, need cash for a transit card, or want a backup before heading into Seoul. No reservation is normally required. Counter locations and hours differ by terminal; some operate late or around the clock, while others close in the evening. Check the Incheon Airport currency-counter directory before a late-night arrival.
Count the KRW before leaving the desk, especially if you requested smaller notes. Clean, current foreign banknotes are safest; torn, marked, old-series, or damaged bills can be declined.
Compare licensed counters in Myeong-dong
If you need a larger amount, Myeong-dong is a practical place to exchange money in Korea. Look at the displayed rate for your exact currency at two or three authorized counters, then ask for the final KRW amount and whether commission applies. A prominent sign does not automatically mean the best deal.
Private exchange offices often stay open later than bank branches, but individual hours can change for holidays or staffing. The city’s currency-exchange rules for visitors explain the identification requirement and remind travelers to use legitimate providers.
How much KRW should you carry?
A good approach is to exchange money in Korea in small stages: start with KRW 50,000–100,000, then decide after a day or two. Keep some KRW for T-money top-ups, market stalls, small local restaurants, coin lockers, and the occasional card-terminal problem.
- Pay by card for: hotels, attractions, chain cafés, department stores, most restaurants, and convenience stores.
- Carry cash for: small purchases, traditional markets, transit-card reloads, and emergencies.
- Request useful denominations: a mix of KRW 1,000, 5,000, and 10,000 notes is easier to spend than several KRW 50,000 bills.
Most international Visa and Mastercard cards work well, while American Express acceptance can be less consistent at independent businesses. The Korean currency and payment guidance for travelers notes that authorized exchange centers and banks are appropriate options; ordinary bank branches generally keep weekday hours around 9:00 AM–4:00 PM.
ATM and card-payment cautions
Before you exchange money in Korea, check your card’s foreign-transaction and cash-withdrawal fees. If an ATM or card terminal offers to charge you in US dollars, choose KRW unless you have confirmed the offered rate is better. This avoids an unfavorable merchant conversion.
Use ATMs inside banks, airports, subway stations, or convenience stores. If a machine declines your card, try another bank rather than repeatedly attempting a large withdrawal. Never let a stranger handle your card, cash, or PIN.
Bottom line: exchange a modest arrival amount, pay by card when possible, and compare legitimate Myeong-dong counters only when you truly need more cash. Rates and counter hours should be checked on the day you visit; this guidance was reviewed on August 12, 2026.
Related reading
- 7 Smart Tips for Free WiFi in Korea
- Ways to Buy T-Money at a Convenience Store in Korea or the Airport
- 7 Smart Tips for Cash in Korea
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