Last checked: September 2026
South Korea is one of the easiest countries in Asia to travel once you understand how a few everyday systems work.
The challenge for first-time visitors is not usually finding things to do. It is figuring out practical questions such as:
- Do I need cash?
- How do I get from Incheon Airport to Seoul?
- Can I use my foreign credit card?
- Which transportation card should I buy?
- Which map app actually works in Korea?
- Do I need a SIM card or eSIM?
- Where should I stay in Seoul?
This guide covers the basics you should know before your first trip to South Korea.
Last checked: September 2026
Quick Answers for First-Time Visitors
| Question | Short Answer |
|---|---|
| Do I need cash? | Yes, carry some Korean won even though cards are widely accepted. |
| Can I use foreign credit cards? | Usually yes, but not for every transportation payment or local online service. |
| Do I need a transportation card? | Yes. T-money is one of the easiest options for most travelers. |
| Which map app should I use? | NAVER Map or KakaoMap are generally more useful than relying only on Google Maps. |
| Is tipping expected? | No. Tipping is generally not required in Korea. |
| Do I need mobile data? | Strongly recommended. An eSIM or prepaid SIM makes traveling much easier. |
| Is public transportation easy? | Yes, especially in Seoul, Busan, and other major cities. |
1. Check Your Entry Requirements Before You Travel
Entry requirements depend on your nationality, passport, and visa status, so always check the official Korean immigration information before your trip.
For travelers from countries currently covered by Korea’s temporary K-ETA exemption, the exemption has been extended through December 31, 2026. Travelers who are exempt can still apply for K-ETA voluntarily if they want its associated benefits.
Travelers who need to submit an arrival declaration can use Korea’s official e-Arrival Card system. It is free and can be submitted online starting three days before arrival. Travelers with a valid K-ETA are generally excluded from submitting the arrival card, while other travelers may still need to complete one depending on their status.
Before departure, check:
- Passport validity
- Whether you need a visa
- Whether K-ETA applies to you
- Whether you need an e-Arrival Card
- Your accommodation address in Korea
- Your return or onward flight details
KoreaClarity tip: Entry rules can change. Check official Korean government sources again shortly before departure rather than relying only on old blog posts.
2. Arriving at Incheon International Airport
Most international travelers arriving in Seoul use Incheon International Airport (ICN).
Once you clear immigration and collect your luggage, you have several main ways to get into Seoul:
AREX Express Train
The AREX Express connects Incheon Airport directly with Seoul Station.
According to Korea Tourism Organization information, the Express Train takes about 43 minutes, while the all-stop train takes around 56 minutes to Seoul Station.
The Express is usually a good option if:
- Your hotel is near Seoul Station
- You want a predictable travel time
- You prefer trains over buses or taxis
AREX All-Stop Train
The all-stop train serves stations including:
- Gimpo Airport
- Hongik University
- Gongdeok
- Seoul Station
This can be more convenient than the Express if you are staying around Hongdae or western Seoul.
Airport Limousine Bus
Airport buses serve many major hotels and neighborhoods.
They are useful when:
- You have large luggage
- Your hotel is near a bus stop
- You do not want to transfer between subway lines
Taxi
Taxis are the easiest door-to-door option, particularly if:
- You arrive late at night
- You are traveling with children
- You have several large suitcases
- You are traveling as a small group
Airport taxi costs vary substantially depending on your destination. Korea Tourism Organization guidance lists airport-to-Seoul taxi fares roughly in the range of KRW 55,000 to KRW 110,000 depending on location and service.
Related guide:
Incheon Airport to Seoul: Train, Bus or Taxi?
3. Get a Transportation Card
For most first-time visitors, a transportation card is one of the first things worth getting.
T-money
T-money is a rechargeable transportation card that can be used on public transportation across much of Korea, including subways and buses.
Current VisitKorea guidance says T-money cards are available at convenience stores such as GS25, CU, and 7-ELEVEN, as well as selected subway locations.
You can use T-money for:
- Subways
- City buses
- Many taxis
- Some convenience-store purchases
- Certain other affiliated services
When riding buses, remember to tap when you board and again when you get off. This is important for calculating fares and transfer discounts.
Important: Keep Some Cash
One detail that often surprises visitors is that regular T-money cards may still require cash for purchase or top-up in many situations. Korea Tourism Organization’s 2026 transportation guide notes that foreign-issued credit cards are generally not accepted for standard T-money purchase or recharging.
That is one reason I recommend carrying a small amount of Korean won from the start.
Related guide:
T-money Card Guide for Foreign Tourists
4. Cards Are Widely Accepted — But Do Not Travel Cash-Free
South Korea is highly card-oriented.
Foreign-issued Visa and Mastercard cards work in many places including:
- Hotels
- Department stores
- Convenience stores
- Restaurants
- Tourist attractions
- Taxis
However, you should not assume that your foreign card will work for every situation.
Common exceptions can include:
- T-money top-ups
- Some small businesses
- Traditional markets
- Certain unmanned machines
- Korean online payment systems
- Some local apps or services
Korea Tourism Organization’s 2026 transportation guide confirms that foreign-issued cards are accepted for many transport ticket purchases and taxis, while standard transit-card tap payments and T-money top-ups remain more restricted.
My recommendation
Bring:
- One Visa or Mastercard
- A backup card from a different issuer
- A small amount of Korean won
Do not keep all three in the same wallet.
Related guide:
Can You Use Foreign Credit Cards in Korea?
[Add link after publishing]
5. Download the Right Apps Before You Arrive
Some international apps are less useful in Korea than visitors expect.
The two most important navigation apps are:
NAVER Map
NAVER Map supports English and other languages and provides:
- Public transit routes
- Walking directions
- Driving routes
- Restaurant and attraction information
The Korea Tourism Organization actively recommends NAVER Map for international travelers and continues to expand English-language travel functions.
KakaoMap
KakaoMap is another useful local map application with public transportation and place information. Korea’s official 2026 transportation guide lists both NAVER Maps and Kakao Maps as useful route-search tools for international visitors.
Other useful apps
Depending on your trip, you may also want:
- KorailTalk — train booking and information
- A taxi-hailing app that accepts international travelers
- Airline app
- Hotel booking app
- Translation app
Related guide:
10 Apps You Actually Need in Korea
[Add link after publishing]
6. Get Mobile Data
Traveling Korea without mobile data is possible, but it makes everything harder.
You will likely need internet access for:
- Maps
- Translation
- Restaurant searches
- Train bookings
- Taxi apps
- Messaging your accommodation
- Checking opening hours
- Looking up Korean addresses
Visitors can buy prepaid SIM cards or eSIMs for Korea. Korea Tourism Organization notes that prepaid SIMs are available at airports, convenience stores, and online, while eSIMs can be purchased and installed digitally before or during the trip.
eSIM
Best if:
- Your phone supports eSIM
- You want internet immediately after landing
- You do not want to replace your physical SIM
Physical SIM
Best if:
- Your phone does not support eSIM
- You need a Korean phone number
- You prefer in-person setup
Pocket Wi-Fi
Can still make sense for:
- Families
- Groups
- Multiple devices
For most solo travelers, though, an eSIM is usually the simplest option.
7. Public Transportation Is Usually the Best Way to Get Around
Korea has an extensive public transportation network.
In Seoul, most visitors rely mainly on:
- Subway
- City buses
- Taxis
The Seoul metropolitan subway connects Seoul with large parts of Gyeonggi Province and Incheon, including airport connections.
For longer trips between cities, high-speed trains such as KTX connect major destinations including:
- Seoul
- Busan
- Daejeon
- Daegu
- Gyeongju area
- Jeonju and other cities through connecting services
If your itinerary is mostly Seoul, Busan, and major tourist areas, you usually do not need to rent a car.
8. Where Should First-Time Visitors Stay in Seoul?
There is no single best neighborhood for everyone.
Here is the simple version.
Myeongdong
Best for:
- First-time visitors
- Shopping
- Central sightseeing
- Easy access to many attractions
Hongdae
Best for:
- Younger travelers
- Cafes
- Nightlife
- Airport rail access
Insadong / Jongno
Best for:
- Palaces
- Traditional neighborhoods
- Cultural sightseeing
Gangnam
Best for:
- Modern Seoul
- Shopping
- Business travelers
- Upscale neighborhoods
Seoul Station
Best for:
- Airport access
- KTX trips
- Travelers moving between cities
For a first visit, Myeongdong, Hongdae, or Jongno are often the easiest areas to understand.
9. You Do Not Need to Tip
Tipping is generally not required or expected in South Korea.
Restaurants, cafes, taxis, and most other everyday services normally do not expect an additional tip. Korea Tourism Organization specifically notes that tipping is not required at Korean restaurants.
If there is a service charge, it will generally already be reflected in the bill or clearly stated.
10. Korean Convenience Stores Are Extremely Useful
Convenience stores such as:
- CU
- GS25
- 7-ELEVEN
- emart24
are everywhere in major Korean cities.
They are useful for much more than snacks.
Depending on the location, you can use them for:
- Transportation cards
- Drinks and meals
- ATMs
- Mobile accessories
- Toiletries
- Umbrellas
- Basic travel supplies
For first-time travelers, convenience stores often solve small problems quickly.
11. Shopping and Tax Refunds
International visitors may be eligible for tax refunds on qualifying purchases.
Depending on the store, refund methods can include:
- Immediate tax refund
- Downtown tax-refund counters
- Airport or port refund procedures
The process depends on the merchant and refund operator, so keep:
- Your passport
- Tax refund receipts
- Purchased goods when required
Official tourism guidance notes that refund procedures may require presenting the purchased goods, passport, receipt, and sometimes an international credit card.
Always check the store’s refund instructions at the time of purchase.
12. Korean Addresses Can Be Confusing
Korean locations may appear under:
- Road-name address
- Older lot-number address
- Korean-language business name
- English-translated business name
If you cannot find a place, try:
- Searching its Korean name
- Copying the address into NAVER Map
- Asking your hotel to confirm the Korean address
- Showing the Korean text to a taxi driver
Saving important destinations in your map app before leaving your hotel can save a lot of time.
13. English Is Enough for Most Tourist Trips — But Not Everywhere
You can travel Korea without speaking Korean.
English signs are common in:
- Airports
- Major train stations
- Seoul subway stations
- Tourist attractions
- Hotels
However, English ability varies substantially at restaurants, markets, taxis, and smaller businesses.
A few useful phrases can still help.
Hello
Annyeonghaseyo
안녕하세요
Thank you
Gamsahamnida
감사합니다
Please give me this
Igeo juseyo
이거 주세요
Where is the bathroom?
Hwajangsil eodiyeyo?
화장실 어디예요?
Translation apps can handle most situations where language becomes difficult.
14. Korea Is Very Convenient — But Some Systems Are Designed for Locals
This is one of the most useful things to understand before arriving.
Korea has excellent digital infrastructure, but some systems are designed around:
- Korean phone numbers
- Korean identity verification
- Korean-issued payment cards
- Local apps
You may encounter this when trying to:
- Order delivery
- Make certain restaurant reservations
- Shop on Korean websites
- Use specific mobile payment systems
When something does not work, it does not necessarily mean you are doing it wrong.
Often there is simply a different process for international visitors.
This is exactly the kind of problem KoreaClarity is designed to explain.
15. Common Mistakes First-Time Visitors Make
Relying only on Google Maps
Install NAVER Map or KakaoMap before arrival.
Carrying no cash at all
Cards are common, but cash still solves certain transportation and small-payment situations.
Trying to use a foreign card directly at every subway gate
Use a transportation card instead.
Overloading a T-money card
Recharge in reasonable amounts rather than putting too much money on it at once.
Booking accommodation without checking subway access
In Seoul, being close to a useful subway station can matter more than being physically close to one attraction.
Planning too many cities
South Korea looks small on a map, but constant hotel changes can waste a lot of time.
For a first trip, it is usually better to experience fewer places properly.
A Simple First-Trip Setup
For many travelers, this setup works well:
Before departure
- Confirm entry requirements
- Install NAVER Map
- Install a translation app
- Arrange an eSIM
- Save your hotel’s Korean address
At the airport
- Get some Korean won
- Get a transportation card
- Connect your phone
- Take AREX, airport bus, or taxi to Seoul
During the trip
- Use NAVER Map for navigation
- Use a transportation card for public transit
- Pay by card where possible
- Keep some cash as backup
Final Thoughts
South Korea can feel complicated before your first visit because many everyday systems work differently from what international travelers are used to.
But once you understand transportation cards, local map apps, payments, and mobile data, traveling Korea becomes much easier.
You do not need to learn everything before you arrive.
You just need the right setup.
And if something in Korea seems confusing, there is usually a practical solution.
That’s what KoreaClarity is here for.
Continue Planning Your Trip
Once the next guides are published, place these links here:
- Incheon Airport to Seoul: Train, Bus or Taxi?
- T-money Card Guide for Foreign Tourists
- Can You Use Foreign Credit Cards in Korea?
- 10 Apps You Actually Need in Korea
- Where to Stay in Seoul: Best Areas for First-Time Visitors