Best Seoul SIM Card & eSIM Plans

Discover 27 SIM card in Seoul on Trip.com, updated February 28, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.10 per person, with an average total of EUR 1.36. Choose the option that suits your plan.

With 23.873k verified reviews, SIM card Seoul boast an average rating of 4.6.

This week's most popular SIM card: "South Korea 5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code", with 6.103k reviews and a 4.6 rating.

The next available day tour departs on March 1, 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 South Korea 5G eSIM | Day Pass/Total Data Package | 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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27 results for Seoul SIM card

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Reviews/Trip Moments

Reviews: South Korea 5G eSIM | 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 | 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: South Korea | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | 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 11 Regions & Oceania 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2025-07-27
I went to Vietnam → Cambodia on a woman's solo trip and stayed in Cambodia for 9 nights (Phnom Penh 2 nights, Krache 1 night, Siem Reap 6 nights) ♪ Thanks to this eSIM, it was a fulfilling trip ^ ^ Use again Shu!
Reviews: Asia 9 Destinations 5G eSIM | Japan, Thailand, Vietnam, Indonesia, Korea & More | 1–30 Days | Instant QR
Guest User2026-01-11
I used this in KL, Bangkok and Shanghai. Overall the signal was ok. Sometimes we do get a drop out but it’s not often. We managed to use all social media platforms with this eSIM at Shanghai. Only thing is if you want to hail a ride you’ll need a number for it in china.
Reviews: South Korea SKT eSIM | Unlimited Data + 010 phone number | 1-90 days | 24-hour billing | QR code
Guest User2026-02-17
Straightforward- just install before departure and activate when landed. No hassle, no complicated processes, no issues-no dead spots, stable connections.
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