Top picks for Seoul SIM card

Discover 27 SIM card in Seoul on Trip.com, updated February 21, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From TWD 4.00 per person, with an average total of TWD 42.35. Choose the option that suits your plan.

With 44.548k verified reviews, SIM card Seoul boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 15.908k reviews and a 4.4 rating.

The next available day tour departs on February 22, 2026. Book now to secure your spot!

Seoul SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit Seoul! Choose from SIM card available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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27 results for Seoul SIM card

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Reviews/Trip Moments

Reviews: South Korea 5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-02-20
I recently started using an eSIM and the overall experience has been excellent. It's incredibly convenient and affordable. The installation process is super simple; just scan a QR code to complete the setup. No need to change to a physical SIM card, which is a huge convenience for frequent travelers. The connection speed is stable, and the network coverage is wide. Whether in the city or the suburbs, I can generally maintain a smooth internet connection without worrying about disconnections. The price of this eSIM is also very affordable, much cheaper than traditional roaming plans or local physical SIM cards. Especially for short trips abroad, I can purchase it online in advance and use it directly, saving both time and money. I can also easily manage different plans and usage in my phone settings, clearly seeing my remaining data and avoiding extra charges. In summary, I'm very satisfied with my experience using the eSIM. It's not only cheap and easy to use, but also convenient to set up and has stable network speeds. If you frequently travel abroad or need temporary internet access, I highly recommend trying an eSIM!
Reviews: South Korea 5G eSIM | Supports mainstream apps including TikTok, Google Maps & ChatGPT | Day Pass / Total Package | 1–30 Days | 24-Hour Billing | QR code
Guest User2026-02-20
I was beyond impressed by this eSIM. Purchasing an eSIM is always a gamble, with some so utterly useless that I've opted to travel without one at all. After this experience, I will definitely continue using this eSIM.
Reviews: Asia 8 countries 5G/4G eSIM | DayPass/Total | 1-30 days | QR code
Guest User2026-02-20
It worked perfectly everywhere. When I changed countries, I didn't have to reconfigure anything; it just changed automatically. The signal is so good both in the city and in the mountains, it's hard to believe! I recommend it to everyone!
Reviews: South Korea SKT | 4G eSIM | Day Pass | Unlimited data + 010 phone number | 24H Billing | 1-90 days | QR code
Guest User2026-02-10
Excellent connection, internet tethering is possible. Everything opened smoothly. With other eSIMs, some apps take a long time to load, but this one didn't have that issue.
Reviews: South Korea 5G eSIM | Dual Network Coverage | ChatGPT | 1–30 Days | Instant QR
Guest User2026-02-18
It's very convenient to use, communication is smooth, connections are always stable, and you can even share the network. It offers generous data allowances at an affordable price—highly recommended.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-02-20
I bought it for a trip to three Asian countries. THAILAND: Chiang Mai - Chiang Rai - Doi Inha Thon - Krabi - Phuket - Similan Islands - Bangkok CAMBODIA: Siem Reap VIETNAM: Ho Chi Minh City - Muine - Nha Trang The signal was good everywhere and the internet speed was fast, except for some mountainous corners of Doi Inha Thon and the remote Similan Islands, but basically no one had a connection there. The internet was also very slow in Vietnam. Texts were fine in messengers, but any media file took a very long time to load. Posting anything on social media was difficult.