Top picks for Ulsan SIM card

Discover 27 SIM card in Ulsan on Trip.com, updated July 19, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From €0.07 per person, with an average total of €1.98. Choose the option that suits your plan.

With 40.793k 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 11.613k reviews and a 4.6 rating.

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

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

July is the perfect time to visit Ulsan! Choose from 27 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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27 results for Ulsan SIM card

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See what other travellers love, based on ratings and bookings

AllAttractions (16570)Food & drink (3)Day tours (64)Boat experiences (6)Cultural experiences (7)Spa & wellness (12)Travel photography (6)Outdoor experiences (8)City sightseeing (7)Nature & wildlife (1)SIM card (27)City pass (2)Shuttle bus (2)Boat tickets (2)Travel extras (3)Wi-Fi (1)

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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 User2026-07-19
This Korean 5G eSIM data package is incredibly practical, offering flexible options from 1 to 30 days. Its 24-hour billing system is user-friendly, ensuring you don't waste your package time on short trips. Activation is simple: just scan a QR code – no need to change or insert a SIM card in your phone. The 5G network speed is stable, providing smooth signal in city attractions and subways, making video streaming and navigation effortless. Customer service is prompt, and activation issues are resolved quickly. It's the top choice for portable internet while traveling in Korea, offering far better value than local physical SIM cards.
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Reviews: South Korea SKT eSIM | Unlimited Data + 010 phone number | 1-90 days | 24-hour billing | QR code
Guest User2026-07-14
I always use SKT's eSIM. I've bought them from various places under the same conditions, but this was my first time buying from Trip.com, and it was the cheapest. I always use Gimpo Airport, and they set up my phone service there immediately.
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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 User2026-04-18
The connection was smooth and the installation was easy. I had no problems using it for several days in Seoul!
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Reviews: South Korea 5G eSIM | Dual Network • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-06-28
The customer service is extremely fast response, although the signal is not that stable but overall is recommended
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Reviews: Asia 8 countries 5G/4G eSIM | Daily/Total | 500MB/day - 50GB total | 1-30 days | 24-Hour Billing | QR code
Guest User2026-06-04
好用，nice , go to trip can use good
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Reviews: Asia 10 Regions 5G eSIM | Multi-Network • ChatGPT | 1–30 Days | QR Code
Guest User2026-07-18
We use it often when traveling; it's convenient that the eSIM supports multiple destinations. Easy to install and use.

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