
eSIM in Korea for 1 to 30 Days with 3GB to Unlimited
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is eSIM in Korea for 1 to 30 Days with 3GB to Unlimited worth booking?
eSIM in Korea for 1 to 30 Days with 3GB to Unlimited is a 24-hour experience in Seoul, South Korea, from $5 per person. It scores 61 out of 100 on the Outty Ranking, which we label “Solid Choice”, based on a 5/5 rating across 1 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 61 / 100
- Rating
- 5/5 (1)
- Duration
- 24 hours
- From
- $5 per person
Wisim eSIM Data Plan - Full high-speed data. Free cancellation. Seamless Connectivity Across South Korea with Unlimited Data ●Pre-trip Setup: Scan and install your eSIM before you travel. ●Stay Connected: Enjoy fast, rel
What you get
About this experience
Wisim eSIM Data Plan - Full high-speed data. Free cancellation. Seamless Connectivity Across South Korea with Unlimited Data ●Pre-trip Setup: Scan and install your eSIM before you travel. ●Stay Connected: Enjoy fast, reliable 4G/5G data across South Korea. ●No More SIM Card Worries: Experience smooth, stable connectivity without the hassle. ●Instant Use Upon Arrival: Activate your eSIM with ease and get online right away. Stay effortlessly connected throughout your trip! eSIM Specifications ● Plan Options: Unlimited data for 1-30 days or data packages available for 3-30 days. ●Coverage: South Korea ●Network: SKT ●Data: Unlimited data plan or data packages. ●Speed: Full high-speed data. ●Call and SMS: NOT available (Data-only eSIM plan) ●Hotspot: Available ●eSIM Validity: Activate within 90 days of purchase. Ensure activation before the expiry date. ●Shipping: Via Viator message or email. Enjoy seamless connectivity in South Korea with Wisim eSIM – stay connected with ease!
What's included
Included
- Full high-speed data. Support hotspot.
- eSIM Data Only
- Free cancellation
Not included
- No Calls or SMS
Where it starts and ends
Meeting point
Seoul
You don’t need to pick up this eSIM. It will be delivered to you via Viator message or email after your purchase.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
The eSIM data plan will automatically terminate once the usage limit or the duration of the package you purchased is reached.
Options you can book
10GB/15 Days - High Speed
30GB/15 Days - High Speed
50GB/10 Days - High Speed
Unlimited 7 Days - High Speed
Unlimited 9 Days - High Speed
10GB/30 Days - High Speed
3GB/5 Days - High Speed
Unlimited 5 Days - High Speed
Unlimited 3 Days - High Speed
Unlimited 8 Days - High Speed
Unlimited 20 Days - High Speed
Unlimited 12 Days - High Speed
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 15 travelers per booking
- Operated by
- Wisim eSIM
Know before you go
- Suitable for all physical fitness levels
Photos






Traveler reviews
1 verified traveler reviews for eSIM in Korea for 1 to 30 Days with 3GB to Unlimited. Ratings and reviews provided by Viator and Tripadvisor.
By far the cheapest & easiest
I looked into so many eSIM & pocket WiFi options (as my phone is unfortunately carrier locked) here on TA/Viator, and also Klook, airalo, LG U+, etc, but found this to be the cheapest by FAR. Activation is also the easiest even a kid can prolly do it: you just scan the QR code with your phone and then the phone pretty much does the rest. QR code is delivered a few hours after purchasing so when I blew through 10GB of data without realizing, I was able to quickly purchase another 10GB, and get the QR code and get on my way. Customer support via WhatsApp was also immediate and reliable as well! I installed my eSIM back home first and wasn’t sure if I did it right (since it was so simple), and was told all was fine and it’ll work after I landed, which is true! For those that also have CapitalOne Shopping Rewards, if you planned in advance and get to grab a 25-50% CB Reward, it literally makes the eSIM practically free (since TA also rewards a small percentage credit back)!
Response from the operator: Thank you so much for your amazing review! 😊 We're thrilled to hear that you found our eSIM to be the best value and that the setup was so quick and easy. It's also great to know our WhatsApp support team could give you peace of mind before your trip and help you get back online when you needed more data. We truly appreciate you sharing your experience and tips with other travelers. Thank you for choosing Wisim eSIM, and we hope to keep you connected on many more trips. Safe travels! ✈️
via Tripadvisor
Good to know
- Duration
- 24 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $5 to $56
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 0
- Verdict
- Solid Choice
Why this scores 61
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
eSIM in Korea for 1 to 30 Days with 3GB to Unlimited: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Seoul.
How much does eSIM in Korea for 1 to 30 Days with 3GB to Unlimited cost?
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Prices start at $5 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Seoul usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does eSIM in Korea for 1 to 30 Days with 3GB to Unlimited take?
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Plan for about 24 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Seoul is not rushed.
Is eSIM in Korea for 1 to 30 Days with 3GB to Unlimited worth it?
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It holds an Outty Ranking of 61 out of 100, which we label "Solid Choice". That score blends traveler sentiment (5/5 across 1 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Seoul, and how flexible the cancellation terms are.
Can I cancel or reschedule eSIM in Korea for 1 to 30 Days with 3GB to Unlimited?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is eSIM in Korea for 1 to 30 Days with 3GB to Unlimited suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 24-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book eSIM in Korea for 1 to 30 Days with 3GB to Unlimited?
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Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Seoul can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Seoul and add a light layer if any part of the 24-hour experience runs outdoors or after sunset.
Where does eSIM in Korea for 1 to 30 Days with 3GB to Unlimited start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Seoul within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Seoul?
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On Outty we rank every Seoul experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include DMZ Tour: Defector Q&A, Tunnel & Suspension Bridge /Hotel pick up, Best DMZ Tour Seoul: Defector Q&A, 3rd Tunnel & Suspension Bridge, 2026 Travelers’ Choice Best of the Best: DMZ Tour from Seoul. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Seoul?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Seoul?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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