Top picks for Busan Wi-Fi & SIM cards

Discover 30 Wi-Fi & SIM cards in Busan on Trip.com, updated January 26, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.11 per person, with an average total of EUR 2.43. Choose the option that suits your plan.

With 39.223k verified reviews, Wi-Fi & SIM cards Busan 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 13.664k reviews and a 4.4 rating.

The next available day tour departs on January 27, 2026. Book now to secure your spot!

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

January is the perfect time to visit Busan! 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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30 results for Busan 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 User2026-01-26
Great prices compared to other providers. I bought this for my upcoming trip and received the QR code immediately. Looking forward to testing the speed soon.
Reviews: South Korea | 5G eSIM | Day Pass/Total Package | 24H Billing | 1-30 days | QR code
Guest User2026-01-25
I usually use an unlimited eSIM with a number, but I purchased this for the first time for my two-day stay. I haven't used it in crowded situations like concerts, so I'm not sure, but I didn't have any problems with the signal for normal use. It's not suitable if you need a Korean phone number, but if you don't need a phone number, it's good value for money and I don't think you'll have any problems! I haven't used customer support, so I don't know.
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: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2026-01-25
Excellent SIM card. We used it in the UAE and Oman. We got the 1GB per day plan—it was always enough for both internet and navigation. Search doesn't work well in tethering mode, but social media works fine. It's very easy to set up, the signal is good, and we're completely satisfied with the service.
Reviews: South Korea SKT eSIM | Unlimited Data + 010 phone number | 1-90 days | 24-hour billing | QR code
Guest User2026-01-25
This is my second time visiting Korea. I also used this service on my previous visit. Unlimited data is something no other carrier offers, so it's very useful. However, the signal strength can be poor from 2:00 PM to 4:00 PM, but as long as you can tolerate that, it's an eSIM that works without any issues.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-01-21
I ordered two eSIM cards. One for me and one for my wife. For some reason, the connection didn't work in China, which was disappointing at first. Then it turned out I needed to enable roaming in the SIM card settings (iPhone 17). And I got a connection in the Philippines. The reception is pretty good, you can even make video calls.
Contact Center <br>of the year 2025
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of the year 2025