Essential Guide to Preparing for a Trip to Korea (Latest March 2025 Edition)
Are you planning a trip to Korea? Korea is a beautiful country where tradition and modernity coexist, offering a well-developed infrastructure and numerous attractions. However, for first-time visitors, preparing for visa requirements, transportation, communication, and currency exchange can be overwhelming. This guide provides everything you need to know before traveling to Korea in 2025.
1. Visa & K-ETA Application for Traveling to Korea (Updated 2025)
Before anything else, check whether you need a visa to enter Korea.
πΉ Do You Need a Visa for Korea?
Visa-free entry countries (as of 2025): USA, Canada, UK, most EU countries (Up to 90 days stay allowed)
Visa-required countries: Philippines, India, China, and some others
πΉ K-ETA (Korea Electronic Travel Authorization) Application
Since 2024, most visa-free travelers must apply for K-ETA in advance.
How to apply: Visit the K-ETA official website
Cost: ~10,300 KRW (~USD 9)
Validity: Multiple entries for 3 years (Extended in 2025)
Even if a visa is not required, failing to apply for K-ETA in advance may result in denied entry to Korea!
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2. Best Time to Visit Korea & Weather Guide (Updated 2025)
Korea has four distinct seasons, which significantly affect your travel experience.
| Season | Best Time to Visit | Highlights |
|---|---|---|
| Spring (Mar–May) | Late March–Mid April | Cherry blossom season, mild weather πΈ |
| Summer (Jun–Aug) | June–Early July | Rainy season, hot & humid ☀️ |
| Autumn (Sep–Nov) | Late September–Early November | Stunning autumn foliage π |
| Winter (Dec–Feb) | December–January | Ski season, festive winter lights ❄️ |
π Recommended seasons: Spring (cherry blossoms) and Autumn (fall foliage) are the best times to visit Korea.
3. SIM Card, eSIM, and Pocket Wi-Fi for Internet Access (Updated 2025)
Korea has incredibly fast internet speeds and plenty of free Wi-Fi spots. However, for on-the-go internet, you need to choose between a SIM card, eSIM, or pocket Wi-Fi.
| Option | Cost (Approx.) | Pros | Cons |
| SIM Card | $8–$35 (varies by duration) | Affordable, easy to use | Requires replacing existing SIM |
| eSIM | $12–$40 | Instant setup via QR code | Limited device compatibility |
| Pocket Wi-Fi | $3–$8 per day | Can be shared among multiple users | Needs charging |
π Recommendation: eSIM is best for newer smartphones, while pocket Wi-Fi is great for group travelers.
4. Getting Around Korea: Public Transportation & KTX (Updated 2025)
πΉ Using the Subway & Buses
Purchase a T-Money Card for subway and bus rides.
Available at convenience stores (GS25, CU, 7-Eleven).
Can be used for subways, buses, and even some taxis.
πΉ Using KTX (Korea’s High-Speed Train)
Seoul ↔ Busan: Takes about 2 hours 30 minutes.
How to book: Reserve in advance via the KORAIL official website.
New in 2025: Enhanced high-speed rail service to Jeonju and Gwangju.
π Recommended Apps: KakaoMap, Naver Map, Subway Korea (for subway navigation)
5. Cash vs. Card: Payment & Currency Exchange in Korea (Updated 2025)
Korea is largely cashless, with credit/debit card payments widely accepted. However, some traditional markets and small shops may require cash.
πΉ Best Ways to Exchange Money
Airport exchange: Least favorable exchange rates
City exchange centers: Myeongdong money exchangers, Namdaemun Market
ATM withdrawals: International cards accepted (but may incur fees)
π Best option: Exchange money at Myeongdong for better rates, or use an international Wise card for payments.
6. Essential Korean Phrases for Travelers (Updated 2025)
While you can get by without speaking Korean, knowing a few key phrases can be helpful!
| Korean | English Translation |
| μλ νμΈμ! | Hello! |
| κ°μ¬ν©λλ€ | Thank you! |
| μ΄κ±° μΌλ§μμ? | How much is this? |
| νμ₯μ€ μ΄λμ μμ΄μ? | Where is the restroom? |
| λμμ£ΌμΈμ! | Help me! |
| μΉ΄λ κ²°μ κ°λ₯ν΄μ? | Can I pay by card? |
| μμ΄νμ΄ λΉλ°λ²νΈ λμμ? | What is the Wi-Fi password? |
π Recommended Apps: Papago (by Naver) / Google Translate (for image translations)
7. Budget & Recommended Accommodation in Korea (Updated 2025)
A rough estimate of daily travel expenses in Korea:
| Category | Estimated Cost (2025) |
| Accommodation (Guesthouse) | $25–$55 |
| Accommodation (Hotel) | $90–$220 |
| Food (Local restaurant) | $6–$18 |
| Attraction entrance fees | $5–$18 |
| Transportation | $6–$12 |
π Best areas to stay
Seoul: Myeongdong, Hongdae, Itaewon (foreigner-friendly)
Busan: Haeundae, Nampo-dong
Jeju Island: Jeju City, Seogwipo City
Final Checklist for Your Korea Trip (2025 Update)
- Applied for a Visa/K-ETA?
- Got a SIM/eSIM or pocket Wi-Fi?
- Purchased a T-Money card & downloaded transport apps?
- Exchanged money or prepared an international card?
- Checked updated train and flight schedules?
- Planned your Korea travel itinerary?
Now that you’re all set, it’s time to enjoy your trip to Korea!
