Key facts at a glance
- ✓Currency is Korean Won (KRW). Cards are accepted almost everywhere.
- ✓Buy a T-money card on arrival for subway, bus, and convenience store payments
- ✓Get a SIM card or eSIM for data. Free WiFi is widely available but unreliable.
- ✓Download Naver Map and Kakao Map before you arrive. Google Maps has limited functionality in Korea.
- ✓Korea uses Type C/F power outlets at 220V. Bring an adapter.
- ✓Korea is one of the safest countries in the world for tourists
Overview
South Korea is one of the most tourist-friendly countries in Asia. The public transit system is world-class, English signage is common in Seoul and major cities, and the country is remarkably safe. That said, there are a few things that catch first-time visitors off guard: Google Maps does not work well here, most restaurants are cash-optional but some traditional markets are cash-only, and the language barrier can be real outside of tourist areas.
This guide covers everything you need to prepare before and immediately after landing. Whether you are visiting for a week or a month, getting these basics right will make your trip significantly smoother.
Incheon Airport guide
Incheon International Airport (ICN) is the main gateway to South Korea. It is consistently ranked among the best airports in the world and is located about 60 km west of central Seoul.
Terminals
Arrival process
Immigration
Fill out the arrival card on the plane or at the kiosk. Have your passport ready. Most nationalities get 90-day visa-free entry. Wait times are typically 15-30 minutes. Automated gates (SES) are available for registered travelers.
Baggage claim
Follow signs to baggage claim. Screens display which carousel your flight is assigned to. Free luggage carts are available throughout the hall.
Customs
If you have nothing to declare, walk through the green channel. Korea allows up to $10,000 USD in cash without declaration. Tobacco is limited to 200 cigarettes, and alcohol to 2 bottles (2L total, under $400 value).
SIM card and transit card
After exiting customs, look for SIM card counters and T-money card machines in the arrivals hall. Get both before heading to the city.
Getting to Seoul
| Option | Time | Cost | Notes |
|---|---|---|---|
| AREX Express | 43 min | 11,000 KRW | Non-stop to Seoul Station. Best option. |
| AREX All-stop | ~66 min | 4,750 KRW | Local stops. Connects to subway network. |
| Airport Bus | 60-90 min | 10,000-17,000 KRW | Direct routes to major areas. Runs late. |
| Taxi | 60-90 min | 65,000-100,000 KRW | Convenient but expensive. Toll fees extra. |
SIM cards and WiFi
Staying connected in Korea is easy. You have several options depending on your budget and how long you are staying. Korea has some of the fastest mobile internet speeds in the world, so even budget SIM options will feel fast.
Your options
Airport SIM card (recommended for most tourists)
SIM card counters from SKT, KT, and LG U+ are located in the arrivals hall at both terminals. Plans typically cost 30,000-55,000 KRW for 5-30 days of unlimited data. Staff will install and activate it for you on the spot.
KT and SKT offer the best coverage nationwide. You can also pre-order online and pick up at the airport counter for a small discount.
eSIM (most convenient)
If your phone supports eSIM, this is the easiest option. Services like Airalo, Ubigi, and aloSIM offer Korea eSIM plans starting around $5-15 for 1-10 GB. You can purchase and activate before you even board your flight.
Airalo's Korea plans typically offer 1 GB for 7 days (~$4.50) or 5 GB for 30 days (~$14). Data-only, no phone number included.
Pocket WiFi
Portable WiFi routers can be rented at the airport for around 5,000-8,000 KRW per day. Good for groups or families who want to share one connection. Return at the airport when you leave. WiFi Dosirak and KT Roaming are popular providers.
Note: Free public WiFi exists in subways, cafes, and public spaces, but it is often slow and unreliable. Do not rely on it as your only connection, especially for maps and translation apps.
Money and payments
South Korea is predominantly a card-based society. Credit and debit cards are accepted at the vast majority of restaurants, shops, convenience stores, and even street food vendors. Samsung Pay and Apple Pay are widely accepted through contactless terminals.
Currency basics
Where to exchange money
- •Best rates: Money exchange shops in Myeongdong or Hongdae. These small, licensed shops offer significantly better rates than banks or the airport.
- •Decent rates: Banks and ATMs. Look for Global ATMs (Hana, Shinhan) that accept foreign cards. 7-Eleven ATMs also work with international cards.
- •Worst rates: Airport exchange counters. Only exchange a small amount at the airport (50,000- 100,000 KRW) and get the rest in the city.
Card vs. cash culture
Korea is one of the most cashless societies in the world. International Visa and Mastercard are accepted at most businesses. Samsung Pay and Apple Pay work at nearly all card terminals, including those that do not show a contactless symbol.
That said, keep some cash for traditional markets (like Gwangjang Market or Namdaemun Market), small street food stalls, and older neighborhood restaurants. A good rule of thumb: carry 30,000-50,000 KRW in cash as backup.
T-money card
T-money is Korea's rechargeable transit card. It works on all subways, buses, and even in convenience stores and taxis across the entire country. It also gives you a small discount on transit fares compared to paying cash, and allows free transfers between bus and subway within 30 minutes.
T-money quick reference
A single subway ride in Seoul costs 1,550 KRW with T-money (1,500 KRW with a single-use ticket). For a typical tourist day in Seoul, budget about 5,000-8,000 KRW for transit. Load 20,000-30,000 KRW to start and top up as needed.
Tip: If you have a Samsung phone, you can add a mobile T-money to Samsung Pay and skip the physical card entirely. iPhone users can use the Apple Pay T-money feature added in 2024.
Essential apps
Google Maps has very limited navigation and transit data in Korea due to government mapping restrictions. These apps are what locals and experienced tourists actually use.
| App | Purpose | English | Notes |
|---|---|---|---|
| Naver Map | Navigation, transit directions | Yes | Best for walking and transit routes. More accurate than Google Maps in Korea. |
| Kakao Map | Navigation, restaurant search | Yes | Great for finding restaurants, cafes, and reviews. Locals use this heavily. |
| Kakao T | Taxi hailing | Yes | Korea's Uber equivalent. Set destination in app, pay by card. Much easier than hailing on the street. |
| Papago | Translation | Yes | By Naver. Far more accurate for Korean than Google Translate. Has camera translation for menus and signs. |
| Subway Korea | Subway routes | Yes | Offline subway map with route planning, fare calculation, and estimated travel times. |
| KakaoTalk | Messaging | Yes | Korea's dominant messaging app. Needed for communicating with hotels, tour operators, and locals. |
| Woongie | Restaurant discovery | Yes | Find restaurants near you with reviews from real visitors. Great for skipping tourist traps and eating where locals go. |
Power and adapters
220V
Voltage
60Hz
Frequency
Type C / F
Plug type (round two-pin)
Korea uses the European-style round two-pin plugs (Type C and Type F). If you are coming from the US, UK, or Australia, you will need an adapter. Most modern phone chargers and laptop chargers are dual-voltage (100-240V) and only need a plug adapter, not a voltage converter.
You can buy adapters at convenience stores, Daiso (Korea's dollar store chain), or electronics markets like Yongsan. Many hotels also provide universal adapters or have Type C outlets at the desk.
Weather and packing
Korea has four distinct seasons with significant temperature variation. What you pack depends entirely on when you visit.
| Season | Months | Temperature | What to pack |
|---|---|---|---|
| Spring | Mar - May | 5-20°C | Light layers, a jacket. Cherry blossoms in early April. |
| Summer | Jun - Aug | 25-35°C | Light, breathable clothing. Umbrella essential. Very hot and humid. |
| Autumn | Sep - Nov | 5-25°C | Layers, light jacket. Beautiful foliage in October. |
| Winter | Dec - Feb | -10 to 5°C | Heavy coat, thermals, gloves, hat. Cold and dry with occasional snow. |
Rainy season: The monsoon season (called jangma) hits Korea in late June through August, with July being the heaviest month. Expect multiple days of continuous heavy rain. Pack waterproof shoes and a sturdy umbrella if visiting during this period.
Safety and emergency
South Korea is one of the safest countries in the world for tourists. Violent crime is extremely rare, and petty theft is uncommon even in major cities. It is perfectly normal to see people leave bags and laptops unattended in cafes while they order at the counter.
Emergency numbers
Fire & Ambulance
Medical emergencies
Police
Crime, safety issues
Tourism Hotline
English available 24/7
- •All emergency lines have English-speaking operators or can connect you to one
- •Pharmacies are everywhere and marked with a green cross. Common medications are available over the counter.
- •Tap water is technically safe but most locals and tourists drink filtered or bottled water
- •Hospitals in Seoul have international clinics with English-speaking doctors (Severance, Samsung Medical Center, Asan Medical Center)
Useful Korean phrases
You do not need to speak Korean to get around, but knowing a few basic phrases goes a long way. Koreans genuinely appreciate any effort to speak their language, even if your pronunciation is not perfect.
| English | Korean | Pronunciation |
|---|---|---|
| Hello | 안녕하세요 | An-nyeong-ha-se-yo |
| Thank you | 감사합니다 | Gam-sa-ham-ni-da |
| Excuse me / Sorry | 저기요 / 죄송합니다 | Jeo-gi-yo / Joe-song-ham-ni-da |
| How much is this? | 이거 얼마예요? | I-geo eol-ma-ye-yo? |
| Where is ___? | ___ 어디예요? | ___ eo-di-ye-yo? |
| Yes / No | 네 / 아니요 | Ne / A-ni-yo |
| Please give me ___ | ___ 주세요 | ___ ju-se-yo |
| Water please | 물 주세요 | Mul ju-se-yo |
| The bill please | 계산이요 | Gye-san-i-yo |
| It was delicious | 맛있었어요 | Ma-shi-sseo-sseo-yo |
| I don't understand Korean | 한국어 못해요 | Han-gug-eo mot-hae-yo |
| Help me please | 도와주세요 | Do-wa-ju-se-yo |
Frequently asked questions
Do I need a visa to visit South Korea?
Is it safe to walk around at night?
Can I get by with only English?
Do I need to tip in Korea?
Can I use Uber in Korea?
What about luggage storage?
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