Top picks for Seoul SIM card

Discover 29 SIM card in Seoul on Trip.com, updated 19 October 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From JPY 12 per person, with an average total of JPY 369. Choose the option that suits your plan.

With 91.576k verified reviews, SIM card Seoul 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 37.618k reviews and a 4.4 rating.

The next available day tour departs on 20 October 2026. Book now to secure your spot!

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

October is the perfect time to visit Seoul! Choose from 29 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.

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29 results for Seoul SIM card

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Reviews/Trip Moments

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Reviews: South Korea 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-10-19
Fast and convenient connection. I connected immediately upon arrival and already had a stable network, which is very convenient for planning a route and further navigation. 2 GB per day was enough.
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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 User2026-10-19
⭐⭐⭐⭐⭐ Excellent eSIM for Traveling in Asia! Absolutely fantastic experience with Trip.com eSIM! The setup was incredibly quick and easy, and the internet connection has been fast, stable, and reliable throughout my travels in Asia. The best part is that Google, WhatsApp, Gmail, YouTube, and all my favorite apps work perfectly, even in China, without any issues! Excellent coverage, great speed, and seamless connectivity. No complicated setup, no interruptions, and no headaches. Highly recommended! A must-have for anyone traveling in Asia. I will definitely use it again on my future trips!
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Reviews: Asia 10 Regions 5G eSIM | Multi-Network • All AI Supported | 1–30 Days | QR Code
Guest User2026-10-14
Buying a virtual card is easy. Installing it was a bit confusing at first. We received a few. Just enable roaming on the virtual card and it's up and running. It works well everywhere, even on the subway. 5G. I highly recommend it.
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Reviews: South Korea SKT Native 5G/4G eSIM | Including Phone Number + SMS | Supports Google Maps / TikTok / ChatGPT | 24-Hour Billing | 1-90 Days | QR code
Guest User2026-10-18
Highly recommended! I used this SKT native eSIM throughout my trip to Korea, and the signal was excellent with no dead zones whatsoever. Best of all, it comes with a local Korean phone number and SMS functionality, which is incredibly useful for things like waiting in line at restaurants or calling a taxi. The 24-hour billing is also very flexible. I'll definitely buy it again next time I'm in Korea!
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Reviews: Asia (12 Countries) | 4G/5G eSIM | Data Package | 365 Days Ultra-long Validity | 24-hour Billing | Real-name Registration Required for Hong Kong & Taiwan | QR Code
Guest User2026-09-22
I used it in two countries: Thailand and Vietnam. It connected quickly and worked reliably! 🥰🥰
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Reviews: [South Korea] LG U+ Combo Card | 4G/5G SIM Card + T-money Transportation Card (from 3 days) | 1–90 Days | Pickup at Incheon, Gimpo, Gimhae Airports
Guest User2026-06-27
Picking up the phone at the airport is very convenient. Staff will help you insert the SIM card and provide a transparent card holder (for the SIM card ejector tool and T-Money). Just take a number from the machine at the counter and wait to be called. The staff speaks Chinese. The signal at Goyang Stadium was exceptionally strong before entering; I was the only one who could get my phone working, as many fans around me couldn't open their apps. However, the signal weakened after entering, and completely disappeared after the show started. The signal was strong again when leaving; as long as you left your seat (without leaving the venue), you could connect to the internet. I recommend getting this service if you're going to a large venue for a concert.