Top picks for Ulsan SIM card

Discover 32 SIM card in Ulsan on Trip.com, updated 19 October 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From TWD 2 per person, with an average total of TWD 84. Choose the option that suits your plan.

With 50.155k verified reviews, SIM card Ulsan boast an average rating of 4.6.

This week's most popular SIM card: "South Korea 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code", with 14.339k reviews and a 4.6 rating.

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

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

October is the perfect time to visit Ulsan! Choose from 32 available day tours, including seasonal favorites like South Korea 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 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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32 results for Ulsan 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 User2026-10-18
I wish I had tried it sooner. I wasted money on other, much more expensive eSims with data limits. Trip.com's products are excellent.
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Reviews: South Korea 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code
Guest User2026-10-18
I used it on a business trip. The hotel Wi-Fi was sometimes unreliable, so I ended up using the eSIM the whole time. In Korea, too, smartphones are increasingly becoming essential, so I think an eSIM is a must. I don't like carrying a separate Wi-Fi router. I will use it again.
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Reviews: South Korea 5G eSIM | Dual Network • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-10-17
It was easy to use and worked flawlessly throughout the trip. I could even watch videos or upload videos while traveling on the subway without any interruptions or lag.
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Reviews: Japan/South Korea universal 5G eSIM | Multi-network · Supports ChatGPT & Google Maps | 500MB/day - Total 50GB | 1–30 days | 24 hr billing | QR code
Guest User2026-10-06
It was easy to set up. The connection worked flawlessly in both Japan and Korea, even on the subway. The data plan was enough to navigate maps easily and send photos to friends.
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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-Pacific eSIM | 5G/4G | High-speed data | Daily data/data plan | 24-hour service | 1-30 days | QR code
Guest User2026-10-17
I've used it before. I especially like that I can use it in multiple regions without any hassle.