South Korea eSim - Free Roaming Mobile Data
Stay connected in South Korea with the Firsty eSIM, offering unlimited daily data for all your travel needs without the hassle of physical SIM cards.
- Free basic data for WhatsApp, Mail, Maps & Uber/Grab
- Upgrade to unlimited data starting from just USD 1.15/day
- The longer you stay, the less you pay
Choose Your Package
Select the option that's right for you
Comfort Plus + 1 Day
Open dated ticket
No date required — visit anytime
Quantity
£1.55 each
What's included
- 1 day of mobile data in South Korea
- 1.5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
Your 1-day plan provides 1.5GB of high-speed data, suitable for maps, email, and social media. Should you exceed this, you can continue browsing at a reduced speed for the rest of the day. This plan also allows you to use your device as a mobile hotspot.
Practical info
This is an open-dated voucher for a 1-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 1-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for casual browsing.
Open dated ticket
No date required — visit anytime
Quantity
£1.55 each
First Class + 1 Day
A 1-day 'First Class' plan with a generous 5GB of daily high-speed data for heavy use.
1 day of mobile data in South Korea · 5GB of high-speed data per day · Unlimited data at reduced speed after limit is reached · +1 more
Non-refundable
From
£4.25
per person
What's included
- 1 day of mobile data in South Korea
- 5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
Your 1-day plan includes 5GB of high-speed data, enough for streaming video, making video calls, and heavy browsing. After using your 5GB, you'll still have unlimited data at a reduced speed. You can also share your connection with other devices using the hotspot feature.
Practical info
This is an open-dated voucher for a 1-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 1-day 'First Class' plan with a generous 5GB of daily high-speed data for heavy use.
Comfort Plus + 3 Days
A 3-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for short trips.
3 days of mobile data in South Korea · 1.5GB of high-speed data per day · Unlimited data at reduced speed after limit is reached · +1 more
Non-refundable
From
£4.15
per person
What's included
- 3 days of mobile data in South Korea
- 1.5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
Your 3-day plan gives you 1.5GB of high-speed data each day, suitable for navigation and daily check-ins. If you use your daily high-speed allowance, your service continues at a reduced speed. You can also share your data with other devices via hotspot.
Practical info
This is an open-dated voucher for a 3-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 3-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for short trips.
Comfort Plus + 5 Days
A 5-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for casual use.
5 days of mobile data in South Korea · 1.5GB of high-speed data per day · Unlimited data at reduced speed after limit is reached · +1 more
Non-refundable
From
£6.60
per person
What's included
- 5 days of mobile data in South Korea
- 1.5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
With this 5-day plan, you receive 1.5GB of daily high-speed data for your essential travel needs like maps and messaging. You can continue browsing at a slower speed if you go over your daily limit, and share your connection using the hotspot feature.
Practical info
This is an open-dated voucher for a 5-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 5-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for casual use.
First Class + 3 Days
A 3-day 'First Class' plan with 5GB of daily high-speed data for streaming and more.
3 days of mobile data in South Korea · 5GB of high-speed data per day · Unlimited data at reduced speed after limit is reached · +1 more
Non-refundable
From
£8.95
per person
What's included
- 3 days of mobile data in South Korea
- 5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
This 3-day plan provides a daily allowance of 5GB of high-speed data, suitable for streaming, video calls and sharing large files. Should you exceed this, you can keep browsing at a reduced speed. The plan also includes hotspot capabilities.
Practical info
This is an open-dated voucher for a 3-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 3-day 'First Class' plan with 5GB of daily high-speed data for streaming and more.
Comfort Plus + 7 Days
A 7-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for a week's trip.
7 days of mobile data in South Korea · 1.5GB of high-speed data per day · Unlimited data at reduced speed after limit is reached · +1 more
Non-refundable
From
£9.15
per person
What's included
- 7 days of mobile data in South Korea
- 1.5GB of high-speed data per day
- Unlimited data at reduced speed after limit is reached
- Hotspot capabilities
About this ticket
Stay connected for a week with 1.5GB of daily high-speed data, which is ample for everyday browsing and navigation. Service continues at a reduced speed if you use up your daily high-speed allowance, and you can use your phone as a hotspot.
Practical info
This is an open-dated voucher for a 7-day mobile data plan. You can activate it at any time via the Firsty app, and the validity period begins upon activation.
How to redeem
You will receive a PDF ticket containing your voucher number below the QR code. To activate, download the Firsty app on your phone, create an account, and select your plan details. Use the voucher number from your PDF to complete the redemption, then follow the in-app steps to install the eSIM. A Wi-Fi connection is needed for this setup.
Important notes
- Non-refundable once booked.
- A Wi-Fi connection is required for the eSIM activation process.
- Please ensure your device is unlocked and eSIM-compatible before purchase.
A 7-day 'Comfort Plus' plan with 1.5GB of daily high-speed data for a week's trip.
About this experience
Unlock the freedom of seamless connectivity with the Firsty eSIM while you explore the vibrant landscapes and bustling cities of South Korea. This innovative eSIM is your ultimate travel companion, providing you with unlimited daily data to browse, navigate, and share your adventures without the worry of unexpected roaming charges. Starting at just USD 1.15 per day, Firsty offers flexible pricing that rewards longer stays, making it an unbeatable choice for both short trips and extended journeys.
As you traverse South Korea, whether you're indulging in local cuisine, visiting historical sites, or enjoying the nightlife, Firsty ensures you stay connected. With optimized speeds for your essential online activities, you can easily check maps, stay in touch with friends, or post your travel highlights on social media. Plus, if you reach your daily high-speed limit, you can continue browsing at reduced speeds or top up for full-speed access. Enjoy the freedom to pause your plan whenever you need, saving unused days for your next adventure. Experience connectivity on your terms with no contracts or hidden fees, just one eSIM for all your travels.
What to expect
When you activate your Firsty eSIM, you'll immediately notice the ease of staying connected throughout South Korea. With reliable data access, you can effortlessly navigate through the vibrant streets of Seoul or the serene countryside, ensuring you never miss a moment of your journey.
As you explore, you'll appreciate the flexibility of the plan. Whether you're sharing your experiences on social media or coordinating with friends, Firsty adapts to your needs, allowing you to focus on enjoying your travels without worrying about connectivity.
Things to note
- Ensure your device is eSIM compatible before purchasing
- Choose the plan that best fits your travel duration
- Remember to pause your plan if you take a break from traveling
- Check for high-speed data limits to manage your usage effectively
What visitors think
Frequently asked questions
This ticket is non-refundable, meaning that once booked, no refund will be issued if your plans change. This applies to all ticket types, including First Class and Comfort Plus options. Therefore, it is essential to ensure your travel dates are confirmed before making a purchase. If you need to change your travel plans, you will not be able to recover any costs associated with the ticket. Please consider this policy carefully when booking your eSIM.



