Top picks for Seoul Wi-Fi & SIM cards

Discover 29 Wi-Fi & SIM cards in Seoul on Trip.com, updated February 15, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From SGD 0.16 per person, with an average total of SGD 1.80. Choose the option that suits your plan.

With 42.117k verified reviews, Wi-Fi & SIM cards Seoul boast an average rating of 4.6.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 14.922k reviews and a 4.4 rating.

The next available day tour departs on February 16, 2026. Book now to secure your spot!

Seoul Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit Seoul! Choose from Wi-Fi & SIM cards 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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29 results for Seoul Wi-Fi & SIM cards

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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 User2026-02-15
Only 2 hours left until the flight departs... I was able to easily purchase this at the perfect time when my data limit was full, which was a lifesaver! The speed isn't super fast, but it's fine for killing time for a few hours (although downloading videos might be difficult). It also supports tethering, so it's recommended for traveling with multiple people!
Reviews: South Korea | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-02-15
I travelled so many countries as i am a seafarer and i recommend trip.com to purchase esim it's very fast process and good esim
Reviews: South Korea 5G eSIM | Daily/Total | 500MB/day - 30GB total | 1-30 days | 24-hour format | QR code
Guest User2026-02-09
I used it in Korea. After arriving in Korea, I realized that the eSIM I had already reserved wasn't enough, so I reserved a new one, which I received an email for immediately. There was a QR card, but when I clicked on the installation URL, it asked me if I wanted to activate it. I selected it, turned on data roaming, and it was ready to use right away! I thought 500 yen for 5G per day was a bargain. With 5G per day, I had plenty of data to search on Instagram and watch videos.
Reviews: South Korea SKT eSIM | Unlimited Data + 010 phone number | 1-90 days | 24-hour billing | QR code
Guest User2026-02-10
I definitely would recommend buying this if you don't care about having a functioning phone number. It was nice and I got the chance to use data exclusively despite wifi being everywhere in Seoul and Busan!
Reviews: Asia 8 countries 5G/4G eSIM | DayPass/Total | 1-30 days | QR code
Guest User2026-02-15
I'm happy with the connection quality. It's super convenient. I bought an eSIM card for my return from Japan via China, and it worked well in both countries. I activated it before boarding the plane, so it immediately found a network upon arrival. The internet quality is excellent, and I can highly recommend it, especially for traveling through several Asian countries. I plan to buy it again for that purpose.
Reviews: [Free T-money | Korea SIM Card] SKT 4G/LTE High-Speed ​​Data + Call SIM Card + Daiso e-coupon Giveway (Available at Korea Airport/Seoul)
Guest User2026-02-14
It's a great SIM card, and it's great that it comes with a Korean phone number and a public transport card, which is very convenient. The connection is good, and we had no problems.
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