Top picks for Seongnam SIM card

Discover 31 SIM card in Seongnam on Trip.com, updated 1 November 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From €0.06 per person, with an average total of €2.12. Choose the option that suits your plan.

With 89.579k verified reviews, SIM card Seongnam boast an average rating of 4.6.

This week's most popular SIM card: "Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code", with 39.211k reviews and a 4.4 rating.

The next available day tour departs on 2 November 2026. Book now to secure your spot!

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

November is the perfect time to visit Seongnam! Choose from 31 available day tours, including seasonal favorites like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code.

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

Search attractions or local attractions & tours

31 results for Seongnam SIM card

1
2

Frequently asked questions about Seongnam SIM card

How many SIM card are available in Seongnam on Trip.com?

What are the best SIM card in Seongnam?

What are the top-rated SIM card in Seongnam?

How can I contact Trip.com customer support?

Can I change or cancel my booking?

How can I get discounted prices?

Reviews/Trip Moments

★
★
★
★
★
Reviews: South Korea 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-11-01
The eSIM was easy to install and activate. The internet connection was stable and fast throughout my trip. It was very convenient, and the price was reasonable. Overall, a great experience. Highly recommended!
★
★
★
★
★
Reviews: South Korea 5G eSIM | Dual Network • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-10-29
It's really worth it to purchase. Stable connection wide network coverage. No guilt with the affordable price.
★
★
★
★
★
Reviews: 5G/4G eSIM in 8 Asian countries | Multi-network support, supports ChatGPT & Google Maps | 500MB/day - 50GB total | 1-30 days | 24-hour billing | QR code
Guest User2026-11-01
I've used Trip.com's eSIM countless times, and it's consistently excellent. I've recommended it to many family and friends, and everyone raves about it. This time, due to layovers, I bought multi-country plans, and they didn't disappoint. I bought the plans a day in advance, followed the installation steps, and upon arriving in Vietnam, I turned off airplane mode, disabled my original SIM card, enabled eSIM, turned on roaming, and data connected immediately. During my layover in Japan, I simply turned on airplane mode on the plane and turned it off upon disembarking, and the connection reappeared.
★
★
★
★
★
Reviews: South Korea 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code
Guest User2026-10-31
Ordered two of the same plan.  One to give my 16 yo to use, and scanned to his phone by QR scan.  Mine was directly loaded from the App.  Easy to use, good signals everywhere and very CHEAP!  so affordable.
★
★
★
★
★
Reviews: South Korea 5G eSIM | Google Maps/Chat GPT available | Daily package/total package | 24 hr billing | 3–30 days | QR Code
Guest User2026-11-01
Overall, I had a good experience with this eSIM. It worked reliably for everyday needs, including Google Maps, calls, messaging and social media, with no major issues. However, I did encounter some compatibility problems with a few local Korean apps, particularly the city bike rental app. Since the eSIM appeared to use a Hong Kong-based network location, some Korean applications and services didn't work properly. Fortunately, I managed to find Wi-Fi that day, so it wasn't a major inconvenience. For general internet usage, the connection was perfectly fine and did everything I needed. However, if I travel to South Korea again, I would probably choose another eSIM, mainly to avoid similar compatibility issues with local apps. I would still recommend it to travellers who mainly need internet access for navigation, communication and social media. Just keep in mind that some location-dependent local services may not work as expected
★
★
★
★
★
Reviews: Asia-Pacific eSIM | 5G/4G | High-speed data | Daily data/data plan | 24-hour service | 1-30 days | QR code
Guest User2026-11-01
We used this e-SIM on a cruise through four countries—Beijing, Singapore, Australia, and New Zealand—and were very pleased. It's easy to install, affordable, and requires no switching. Simply activate it once in the first step, and it will connect automatically from then on.