Best Jeju SIM Card & eSIM Plans

Discover 26 SIM card in Jeju City on Trip.com, updated May 13, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From SGD 0.10 per person, with an average total of SGD 3.81. Choose the option that suits your plan.

With 60.511k verified reviews, SIM card Jeju City boast an average rating of 4.6.

This week's most popular SIM card: "Global (66 Countries) | 4G/5G eSIM | Data Package | 24-Hour Billing | 1-7 Days | QR Code", with 24.613k reviews and a 4.4 rating.

The next available day tour departs on May 14, 2026. Book now to secure your spot!

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

May is perfect for visiting Jeju City! Choose from SIM card available day tours, including seasonal hits like Global (66 Countries) | 4G/5G eSIM | Data Package | 24-Hour Billing | 1-7 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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26 results for Jeju City SIM card

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Reviews/Trip Moments

Reviews: South Korea 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-04-04
The signal and network speed are both great. I don't know how those negative reviews came about. I'm using an iPhone 17 Pro with this eSIM and the experience is excellent, including in Seoul. I also went to Busan and the signal was still great. The key is the affordable price. I'll definitely buy this again next time I go to Korea.
Reviews: South Korea 5G eSIM | Supports mainstream apps including TikTok, Google Maps & ChatGPT | Day Pass / Total Package | 1–30 Days | 24-Hour Billing | QR code
Guest User2026-04-18
The connection was smooth and the installation was easy. I had no problems using it for several days in Seoul!
Reviews: South Korea SKT eSIM | Unlimited Data + 010 phone number | 1-90 days | 24-hour billing | QR code
Guest User2026-05-11
Having a phone number is definitely a good idea for things like waiting lists! However, you can't use it immediately after arriving in the country (it takes an hour during the day, or until the next morning if you arrive late at night), so if you want to use it right away, you can go to the SK Telecom counter and have your phone number activated immediately!
Reviews: SKT South Korea | 4G eSIM | Daily Package | Phone Number + SMS | 24-Hour Billing | 1-90 Days | QR code
Guest User2026-05-12
I spent 8 days in South Korea, visiting Seoul, Daegu, and Gyeongju. The network signal was excellent and stable throughout, and all apps worked perfectly. Initially, I didn't know that phone number verification was required, so I contacted customer service. They responded quickly, and following their instructions, I was able to verify and use the service immediately. Overall, the user experience was fantastic. I'll definitely consider this provider again if I need a phone number for my next trip to South Korea!
Reviews: Asia 10 Regions 5G eSIM | Multi-Network • ChatGPT | 1–30 Days | QR Code
Guest User2026-05-12
The hassle of searching for a SIM card at the airport, a common concern for international travelers, has been completely eliminated with the advent of eSIMs. Simply scanning a QR code instantly activates data communication, making it incredibly convenient to use navigation and social media the moment you get off the plane. The communication speed is stable, making video streaming and social media posting stress-free. iPhone users will appreciate not needing to open the SIM slot. The only caveat is that some models may require APN settings. However, considering the ease of use and cost-effectiveness, I plan to choose eSIMs again on my next trip.
Reviews: Asia & Oceania 4G/5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code
Guest User2026-03-19
I dont know how i need a picture but im just making the review for the trip coins…;)
iF Design Award 2026
iF Design Award 2026
Best Contact Center 2024 - Bronze
Best Contact Center 2024 - Bronze