Top picks for Ulsan SIM card

Discover 33 SIM card in Ulsan on Trip.com, updated November 7, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From HK$0.59 per person, with an average total of HK$11.48. Choose the option that suits your plan.

With 49.223k 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 14.93k reviews and a 4.6 rating.

The next available day tour departs on November 8, 2026. Book now to secure your spot!

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

November is the perfect time to visit Ulsan! Choose from 33 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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33 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 User2026-11-07
It was my first time traveling to Asia and I was really worried about the connection. It turned out I was completely unfounded!!! The SIM card quality was SUPERB! The internet was flying! I didn't have to contact customer support, hurray.
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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 User2026-11-05
good plan in korea recieved immediately after tje booking confirmed easy to set up and fast internet connection
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Reviews: South Korea SKT 5G/4G native eSIM | calls + SMS | 010 phone number | 24 hr billing | QR code
Guest User2026-09-07
I used this service for a 3-night, 4-day trip to South Korea. It was my first time in Korea, but it was incredibly convenient, and I had no problems with internet access during my trip. I didn't use the phone function, but having a phone number associated with it gave me peace of mind in case of any issues. I would definitely use it again when I go to Korea.
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Reviews: South Korea 5G eSIM | Dual Network • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-11-07
good plan recieved immediately after the booking confirmed very easy to set up and reliable data connectivity
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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 User2026-11-06
I used this eSIM Asia on my Samsung Zhenjiang anchorage and it worked well bought the 50GB total plan for 30days, very easy as I just scanned the QR code within a minute. The speed was around anchorage, which was enough for clear w calls and messaging with my family. WhatsApp and Google worked right away without needing a VPN, which was the most important thing for me. The only downside is that the signal drops a bit at night and there is no local number included, but overall it was worth the price and I will buy it again on my next trip to China. Recommended for seafarers.
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Reviews: South Korea SKT SIM Card | 5G / 4G Plans | Voice & Texts | ChatGPT Full Access | QR code | Pick-up in Korea
Guest User2026-10-20
It's easy to find at the airport upon arrival. Show your passport and barcode, and they give you a card. Insert the card into the slot, and you're ready to use it right away. If you have any problems, representatives will help resolve them. The signal is excellent. Incheon, Daegu. I recommend it.