South Korea travel checklist
Power, visa, eSIM, packing rules, and weather in one fast page.
Currency
KRW
Language
Korean
Power
Plug types C, F, 220V / 60Hz.
Time zone
KST (UTC+9)
Power banks
Under 100Wh allowed in carry-on; 100-160Wh needs airline approval; Up to 2 units.
South Korea travel checklist overview
What this page covers
The South Korea travel checklist highlights the key rules that affect most visitors: power standards, entry requirements, SIM options, carry-on rules, and weather expectations.
Who it helps
Use this checklist if you want a fast pre-flight scan before diving into the full tools. It is designed for first-time visitors and quick repeat trips.
Local context
Expect fast transit, cashless payments in cities, and distinct seasons with hot summers and cold winters.
Local essentials
What locals use
- Transit card: T-money
- Main airports: ICN, GMP, PUS
- Emergency number: 112 (police), 119 (fire/ambulance)
- City climate notes: Seoul is hot and humid in summer and cold in winter; Jeju is milder year-round.
- Voltage differences: Voltage is consistent nationwide at 220V / 60Hz.
Local insight
South Korea is highly connected, with fast rail and subways that make city hopping easy. Seoul runs late into the night, so plan dinners and markets after sunset if you want to avoid crowds. T-money works on most transit systems and taxis. Winters can be windy and cold, so pack warm layers; summers are humid, so plan indoor breaks.
Entry essentials
đ Visa & entry
- Many passports are visa-free with K-ETA required
- Passport should be valid for the full stay
- Arrival card may be required at immigration
đ Power & charging
- Type C/F plugs, 220V power
- Most devices support 100-240V input
- Bring a Type C adapter for hotels
đą eSIM & data
- 5G coverage is strong in Seoul and Busan
- Tourist eSIMs are easy to activate online
- Activate before arrival for instant data
đŗ Payments
- Cards accepted widely in cities
- Transit cards work for buses and subways
- Keep small cash for local markets
Getting around, safety, and best seasons
đ Transportation
- Subways and buses are fast and reliable
- KTX trains connect major cities
- T-money cards cover most transit
đĄī¸ Safety
- Emergency number is 112
- Use 119 for fire or medical emergencies
- Keep a digital copy of your passport
đ¤ī¸ Best seasons
- April-May is mild with blossoms
- September-October is clear and cool
- July-August is hot and humid
Planning checklist
South Korea travel checklist tools to use
Power bank rules
Under 100Wh allowed in carry-on; 100-160Wh needs airline approval; Up to 2 units.
Open tool âVisa and entry snapshot
| Passport | Status | Notes |
|---|---|---|
| United States | visa-free | Short stays; K-ETA may be required. |
| Japan | visa-free | Short stays; K-ETA may be required. |
| United Kingdom | visa-free | Short stays; K-ETA may be required. |
| France | visa-free | Short stays; K-ETA may be required. |
Best eSIM picks for South Korea
Airalo
10GB for 30 days âĸ $17 âĸ 4G/5G
Nomad
10GB for 30 days âĸ $18 âĸ 4G/LTE
Weather and packing advice
Best weather months around Seoul:
- April: 18°C / 7°C, 70mm rain
- May: 23°C / 12°C, 90mm rain
- October: 22°C / 10°C, 50mm rain
FAQ
Many passports can enter visa-free for short stays, while others need a visa or K-ETA. Confirm before travel.
South Korea uses type C and F plugs with 220V / 60Hz power.
Yes, but they must be carried in the cabin and stay within airline watt-hour limits.
Other destinations
Last updated: 2025-02-01. Always confirm critical rules with official sources.