Best Busan SIM Card & eSIM Plans

Discover 29 SIM card in Busan on Trip.com, updated August 27, 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 €1.70. Choose the option that suits your plan.

With 77.453k verified reviews, SIM card Busan boast an average rating of 4.6.

This week's most popular SIM card: "Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Data Plan | 24-Hour Billing | 1–7 Days | QR code", with 32.725k reviews and a 4.4 rating.

The next available day tour departs on August 28, 2026. Book now to secure your spot!

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

August is the perfect time to visit Busan! Choose from 29 available day tours, including seasonal favorites like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Data Plan | 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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29 results for Busan SIM card

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See what other travelers love, based on ratings and bookings

AllAttractions (14034)Cultural experiences (8)Boat experiences (3)Food & drink (4)Spa & wellness (11)Day tours (67)Outdoor experiences (15)Travel photography (7)Nature & wildlife (2)City sightseeing (9)SIM card (29)City pass (5)Wi-Fi (1)Shuttle bus (5)Visas (2)Travel extras (10)

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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 User2026-08-27
I bought an eSIM with 100GB of data per day, and it was excellent! It was provided by LG U+ Telecom, and the signal was strong even when I was on the underground subway or inside KSPO Dome. I heard that some eSIMs couldn’t load anything inside the venue, but mine worked extremely well. It was also quite cheap! I’ll definitely buy it again if I go to Korea.
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Reviews: South Korea 5G eSIM | Dual Network • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-08-25
I used this service during my trip to South Korea. Setting it up was easy – just scan the QR code – and I was able to connect to the internet immediately upon arrival, which was very convenient. The connection was stable, and I had no problems using maps, search engines, or social media for everyday purposes. I recommend this to anyone looking for an easy-to-use eSIM for overseas travel.
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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 User2026-08-24
I was a little worried when I read the comments that there were some issues with not receiving quite well, but because this time I was only going to a two-day flash sale in Korea, I decided to buy an eSIM on Trip.com. Somehow after buying basically 90% of the time is received very well, no problem at all! It's very easy to activate ~ I'll consider buying it again if I want to flash again after that, plus the price is very cheap!
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Reviews: Asia 10 Regions 5G eSIM | Multi-Network • ChatGPT | 1–30 Days | QR Code
Guest User2026-08-26
I had some minor connection issues, contacted support, and they immediately helped me figure it out. The internet worked flawlessly everywhere! I recommend it.
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Reviews: South Korea 5G eSIM | Dual Network, supports all AI & TikTok | 500MB/day - 50GB total | 1-30 days | 24-hour billing | QR code
Guest User2026-08-25
Highly recommend! I had no issues at all with this eSIM, starting from point of purchase, to installation, and usage of the eSIM, every stage was seamless and smooth. 5G connection was stable and fast, but since I only stayed in Seoul, I don’t have experience to share how this eSIM in other towns or cities. For this price, it is definitely worth it!
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Reviews: South Korea SKT 4G eSIM | Calls + SMS | 010 phone number | 24 hr billing | QR code
Guest User2026-08-27
Well, the card worked almost flawlessly throughout my entire stay in Korea, but sometimes the signal would be lost, but it would be restored immediately. SMS messages didn't arrive when registering on any websites.

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