Top picks for Seoul SIM card

Discover 31 SIM card in Seoul on Trip.com, updated October 23, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From PHP 4.79 per person, with an average total of PHP 123.67. Choose the option that suits your plan.

With 50.994k verified reviews, SIM card Seoul 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 14.443k reviews and a 4.6 rating.

The next available day tour departs on October 24, 2026. Book now to secure your spot!

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

October is perfect for visiting Seoul! Choose from 31 available day tours, including seasonal hits 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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31 results for Seoul 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 User2026-10-22
The SIM card is fantastic. I got it for my husband from my account. He activated it easily on his phone. Everything works perfectly. 1 GB lasts a day.
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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 User2026-10-22
The SIM card works great. It's easy to activate and very affordable. Everything is great and convenient. I'll be buying an eSIM from here for other countries in the future.
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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 User2026-10-21
I'm very satisfied with the service. It's cheaper than other options, but the service is quite good. I traveled to six cities in Korea and had no problems in any of them. I only had one issue during installation, but I contacted customer service and they resolved my situation quickly.
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Reviews: South Korea 5G eSIM | Dual neworks, supports ChatGPT & Google Maps | 500MB/day - 50GB total | 1-30 days | 24-hour billing | QR code
Guest User2026-10-21
I bought an eSIM from Trip.com for my recent trip abroad, and the price was incredibly cheap – great value! However, immediately after installation, my phone couldn't connect to the internet. Being at the airport, it was really frustrating and upsetting, as the worst thing about traveling abroad is being without internet. I contacted online customer service directly, and they responded quickly, asking for a screenshot of my phone settings to help identify the problem. Surprisingly, the whole process only took about 5 minutes, and the connection was restored smoothly – their efficiency was truly amazing! I was initially annoyed by the connection problem, but the speed and attitude of customer service completely changed my impression. The cheap price, professional customer service, and quick problem-solving – that alone deserves a good review! Having someone to help you immediately when you encounter problems abroad is really important. Overall, I'm very satisfied with the experience and would highly recommend it! I'll definitely buy from them again next time I travel abroad! 👍
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Reviews: [South Korea] LG U+ combo card | 4G/5G SIM card + Tmoney transit card (from 3 days) | 1-90 days | Pick up at Incheon, Gimpo, Gimhae airports
Guest User2026-06-27
Picking up the phone at the airport is very convenient. Staff will help you insert the SIM card and provide a transparent card holder (for the SIM card ejector tool and T-Money). Just take a number from the machine at the counter and wait to be called. The staff speaks Chinese. The signal at Goyang Stadium was exceptionally strong before entering; I was the only one who could get my phone working, as many fans around me couldn't open their apps. However, the signal weakened after entering, and completely disappeared after the show started. The signal was strong again when leaving; as long as you left your seat (without leaving the venue), you could connect to the internet. I recommend getting this service if you're going to a large venue for a concert.