Thailand eSim - Free Roaming Mobile Data
Thailand eSim - Free Roaming Mobile Data - Photo 2
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Combo Deal Others Best Value

Thailand eSim - Free Roaming Mobile Data

At a glance

Ticket type

E-ticket / Mobile

Confirmation

Instant

Accessibility

Wheelchair friendly

Suitable for

All ages

Highlights

  • The Longer You Stay, the Less You Pay.

  • Free Basic data (WhatsApp, Mail, Maps & Uber/Grab) .

  • ⁠Upgrade to Unlimited data from just USD 1.15/day.

  • ⁠One global eSIM means you can travel to any country with the same eSIM.

  • ⁠Pause days anytime, resume when you travel again.

Ticket Options

Select a date to see live prices & availability

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Not available on this date

This activity has no availability for the selected date. Please try a different date or contact our support team.

Comfort Plus + 1 day

Non-refundable
Per Item
SGD 2.48

First class + 1 day

Non-refundable
Per Item
SGD 5.08

Comfort Plus + 3 day

Non-refundable
Per Item -2%
SGD 6.35 SGD 6.23

Comfort Plus + 5 day

Non-refundable
Per Item -10%
SGD 10.16 SGD 9.16

Comfort Plus + 7 day

Non-refundable
Per Item -12%
SGD 13.33 SGD 11.77

First class + 3 days

Non-refundable
Per Item -2%
SGD 12.70 SGD 12.48

Comfort Plus + 10 day

Non-refundable
Per Item -13%
SGD 17.78 SGD 15.50

First class + 5 days

Non-refundable
Per Item -7%
SGD 21.90 SGD 20.39

Comfort Plus + 15 day

Non-refundable
Per Item -15%
SGD 25.71 SGD 21.75

First class + 7 days

Non-refundable
Per Item -8%
SGD 30.66 SGD 28.15

Comfort Plus + 30 day

Non-refundable
Per Item -20%
SGD 43.80 SGD 35.01

First class + 10 days

Non-refundable
Per Item -9%
SGD 43.80 SGD 39.69

First class + 15 days

Non-refundable
Per Item -11%
SGD 59.99 SGD 53.48

First class + 30 days

Non-refundable
Per Item -15%
SGD 108.55 SGD 91.78
No package is available on this selected date. Try another date.

About Thailand eSim - Free Roaming Mobile Data

Stay connected across Thailand with the Firsty eSIM, offering free basic data for WhatsApp, Maps, and ride-hailing apps, plus an optional unlimited upgrade from just USD 1.15 per day. Enjoy flexible pricing that rewards longer stays, pause days when you're not traveling, and one eSIM that works across multiple countries.

Local Legends & Stories

Thailand is known as the Land of Smiles, where Buddhist traditions and royal customs intertwine to shape a culture deeply rooted in respect, warmth, and spiritual harmony that has endured for over 700 years.

Must Do Experiences

  • Navigate Bangkok's bustling streets and hidden alleyways with real-time Maps and Grab access, stay effortlessly connected on social media while exploring Chiang Mai's ancient temples, and share live updates across Thailand's stunning beaches from Phuket to Krabi.

Hidden Gems

  • Use your free basic data to find local street food spots through Grab and WhatsApp groups before they fill up, navigate off-the-beaten-path islands using offline maps downloaded ahead of time, and connect with fellow travelers on local Facebook groups for secret event listings.

What Makes it Special

  • The Longer You Stay, the Less You Pay — flexible pricing that rewards extended trips

Available Facilities

eSIM activation 4G/LTE network access pause/resume functionality multi-country roaming unlimited data upgrade

Perfect Timing

When to visit for the best experience

The cool and dry season from November to February is the most pleasant time to visit Thailand, with comfortable temperatures ideal for exploring. The rainy season from June to October offers lush landscapes and fewer crowds, while March to May can be extremely hot but perfect for beach destinations.

Photography Guide

Capture the perfect shots

  • Capture the golden hour glow at Wat Arun and Grand Palace for stunning temple photography, use your mobile data to edit and share photos instantly from street markets and floating markets, and explore rooftop bars in Bangkok for breathtaking skyline shots at sunset.

Cultural Etiquette

Respect local customs and traditions

Remove your shoes before entering temples and someone's home, dress modestly when visiting religious sites with shoulders and knees covered, and greet locals with a traditionalwai gesture to show respect and build rapport.

Special Events & Experiences

Enhanced experiences and seasonal highlights

  • Songkran Water Festival in mid-April — Thailand's biggest celebration with street-wide water fights across the country, Loy Krathong in November — beautifully float illuminated baskets along rivers and waterways, Yi Peng Lantern Festival in Chiang Mai — release thousands of lanterns into the night sky.

Important Guidelines & Safety

Essential safety information and guidelines

  • Keep your eSIM details secure and avoid sharing personal information on public Wi-Fi networks, use Grab instead of unregistered taxis to avoid overcharging tourists, and keep a copy of your eSIM QR code in a safe place in case your device is lost or stolen.

Visitor Information

Entry Fee

The Firsty eSIM for Thailand starts at just USD 1.15 per day for unlimited data, with free basic data included at no extra cost and discounted rates the longer you stay.

Visit Duration

The eSIM is perfect for trips of any length, with pricing that becomes increasingly affordable the longer you remain in Thailand. Whether you are staying for a few days or several weeks, you can pause your plan on rest days to maximize value.

Accessibility

Major cities like Bangkok and Chiang Mai offer good accessibility with modern infrastructure, while rural and island destinations may have limited facilities for travelers with mobility challenges.

Overview

Experience the freedom of unlimited daily data with the Firsty eSIM—your perfect travel companion across France. Designed for everyday digital needs, Firsty ensures smooth browsing, reliable navigation, and seamless social media access, all without the hassle of physical SIM cards or surprise roaming charges. Firsty offers unbeatable value with flexible pricing that gets better the longer you stay. Whether you're exploring the Outback, city-hopping, or working remotely, you’ll enjoy optimized speeds for your daily essentials. After reach of high-speed data per day, you can continue browsing at reduced speeds or top up for more full-speed access—your choice, your control. Need a break? Pause your plan anytime and save unused days for later. It’s connectivity on your terms. No contracts. No hidden fees. Just one eSIM for all your adventures.

Thailand eSim - Free Roaming Mobile Data gallery
Thailand eSim - Free Roaming Mobile Data gallery
Thailand eSim - Free Roaming Mobile Data gallery
Thailand eSim - Free Roaming Mobile Data gallery

Important Information

Opening Hours

-

1

Pre-book before visiting: Please refer to ticket description / important notes to activate the esim

1. Registration & Activation: Customers must register via the Firsty app or authorized partners using a valid name and contact, and use an unlocked, eSIM-compatible device with internet access.

2. Free Access: The Firsty app and eSIM download are free of charge, but require a stable internet connection to set up.

3. 14-Day Withdrawal: Customers can withdraw from the agreement within 14 days; partial refunds are given if data from a paid plan has been used.

4. Refund Conditions: Refunds are allowed within 30 days of purchase if activation fails despite troubleshooting; no refunds for used or expired data.

5. No Refund Exceptions: Refunds won’t be issued for accidental purchases, unused data after expiration, or suspected fraud.

6. Fair Use Policy: High-speed data is capped daily for Firsty Fast users, with reduced speeds afterward—limits vary by country and are shown at checkout.

7. Service Limitations: Service depends on third-party networks; Firsty isn’t liable for outages or interruptions beyond its control.

8. Prohibited Use: Activities like reselling, excessive usage, or fraud can lead to service suspension or termination.

9. Data Privacy: Firsty collects and processes user data (e.g., contact info, payment details, usage data) and shares it only when necessary under strict confidentiality.

10. Referral Program Rules: Rewards are issued only for eligible referrals using valid codes; misuse or fraudulent activity may lead to cancellation of rewards or promotions.

Location

3.11951360, 101.66927360

Frequently Asked Questions

The cool and dry season from November to February is the most pleasant time to visit Thailand, with comfortable temperatures ideal for exploring. The rainy season from June to October offers lush landscapes and fewer crowds, while March to May can be extremely hot but perfect for beach destinations.
The eSIM is perfect for trips of any length, with pricing that becomes increasingly affordable the longer you remain in Thailand. Whether you are staying for a few days or several weeks, you can pause your plan on rest days to maximize value.
The Thailand eSIM requires a compatible, carrier-unlocked smartphone to function on local networks such as AIS, TrueMove H, or DTAC. Users should verify device compatibility before purchase, as the service is delivered digitally via a QR code or app activation. Once the daily high-speed data threshold is met, connection speeds are typically reduced until the next 24-hour cycle begins.
  • Firsty eSIM offers a modern and flexible way to stay connected globally without the hassle of physical SIM cards. As a digital SIM solution, Firsty eSIM is designed for travelers, remote workers, and everyday users who value convenience, affordability, and reliable internet access.
  • Upon activation, you can expect a seamless setup process using a QR code or manual entry, available through the Firsty app or authorized partners. The activation process requires an unlocked, eSIM-compatible device with a stable internet connection. Firsty supports both iOS and Android devices, making it accessible for a wide range of users.
  • One of the key benefits is high-speed data access. With the Firsty Fast plan, users receive a daily allotment of full-speed data, after which speeds may be reduced depending on the local provider’s fair usage policy. This ensures consistent connectivity while managing network traffic fairly.
The Firsty eSIM for Thailand starts at just USD 1.15 per day for unlimited data, with free basic data included at no extra cost and discounted rates the longer you stay.
Major cities like Bangkok and Chiang Mai offer good accessibility with modern infrastructure, while rural and island destinations may have limited facilities for travelers with mobility challenges.
Keep your eSIM details secure and avoid sharing personal information on public Wi-Fi networks, use Grab instead of unregistered taxis to avoid overcharging tourists, and keep a copy of your eSIM QR code in a safe place in case your device is lost or stolen.
Remove your shoes before entering temples and someone's home, dress modestly when visiting religious sites with shoulders and knees covered, and greet locals with a traditionalwai gesture to show respect and build rapport.
Capture the golden hour glow at Wat Arun and Grand Palace for stunning temple photography, use your mobile data to edit and share photos instantly from street markets and floating markets, and explore rooftop bars in Bangkok for breathtaking skyline shots at sunset.
eSIM activation, 4G/LTE network access, pause/resume functionality, multi-country roaming, unlimited data upgrade

General Questions

Simply select your preferred date, choose the ticket type and quantity, then click "Add to Cart". Complete the secure checkout to receive your e-tickets instantly via email.
Yes, all payments on HolidaySG are processed through SSL-encrypted, PCI-compliant payment gateways. We support major credit/debit cards and other secure payment methods.
Most bookings are instantly confirmed. You will receive your e-tickets via email within minutes of completing your purchase.
Cancellation and modification policies vary by activity. Please check the specific cancellation policy listed under each ticket option before booking.
In most cases, you can show your e-ticket directly from your mobile phone at the venue. Some activities may require a printed voucher — this will be clearly stated in your confirmation email.
If an activity is cancelled by the operator due to weather or other unforeseen circumstances, you will typically receive a full refund or be offered an alternative date.
Yes, you can select multiple tickets for your group. For large groups (10+ people), please contact our support team for special group rates.
No, the price you see is the price you pay. All taxes and service fees are included in the displayed price.
We recommend arriving at least 15-30 minutes before your scheduled time to allow for check-in and any security procedures.
Yes, you can purchase tickets as a gift or for other travellers. Simply enter the correct details during checkout.
All prices on HolidaySG are displayed in Singapore Dollars (SGD) unless otherwise indicated.
Yes, HolidaySG is an authorized booking partner working directly with attractions, tour operators, and experience providers across Asia.
Our customer support team is available daily (9 AM – 11 PM SGT) to help. You can reach us via email or chat, and we will work to resolve any issues as quickly as possible.
Some activities offer special pricing for students, seniors, and children. These will be shown as separate ticket types when available.
Tickets are generally valid only for the selected date. If you need to change your visit date, please contact our support team before the original date.
Refund policies depend on the specific activity and ticket type. Free cancellation options are clearly marked where available.
You can reach our support team daily (9 AM – 11 PM SGT) via email at support@holidaysg.com or through the live chat on our website.
No, you can book as a guest. However, creating an account lets you track your bookings, save favourites, and access exclusive deals.
We strive to offer the most competitive prices. If you find a lower price for the same activity on another platform, contact us and we will do our best to match it.
Yes, we often offer combo packages that bundle popular attractions together at a discounted rate. Check our promotions page for current deals.

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