Thailand travel destination scenery
Asia · Travel data

Thailand eSIM

Compare Thailand travel data plans by allowance and validity. Check the selected plan’s networks and activation rule before buying.

From €4.49

  • Instant QR when ready
  • Secure card payment
  • No more roaming charges
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Supported networks2 current networks listed
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Thailand eSIMs: 3GB for 15 days from €4.49. Check phone compatibility before travelling.

Available now

Choose how much data you need.

Illustration of a digital travel-data eSIM
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Thailand 3GB

3GB

Validity15 days
NetworkUp to 5GTrueMove H, DTAC

Price€4.49one-off

Plan details

Networks may include TrueMove H, DTAC.

Mobile data plan.

Validity starts on first connection to a supported destination network. You can install before travel.

Illustration of a digital travel-data eSIM
Middle allowance

Thailand 10GB

10GB

Validity30 days
NetworkUp to 5GTrueMove H, DTAC

Price€10.99€8.99one-off

Plan details

Networks may include TrueMove H, DTAC.

Mobile data plan.

Validity starts on first connection to a supported destination network. You can install before travel.

Illustration of a digital travel-data eSIM
More data

Thailand 20GB

20GB

Validity30 days
NetworkUp to 5GTrueMove H, DTAC

Price€19.49€15.49one-off

Plan details

Networks may include TrueMove H, DTAC.

Mobile data plan.

Validity starts on first connection to a supported destination network. You can install before travel.

Network coverage

Supported local networks

Depending on the selected plan, supported networks may include:

  • TrueMove H
  • DTAC

Network access depends on the selected plan, your location and local availability. A displayed logo identifies a supported network only.

Which Thailand eSIM plan suits my trip?

These are relative allowance bands from the current plans, not measured consumption estimates. Choose enough data and days for your trip.

Light use

3GB · 15 days

The smaller current allowance: consider it if maps, messaging and browsing are your main needs.

View this current plan
Typical holiday

10GB · 30 days

A middle allowance to compare for mixed everyday use. Your trip length and usage still matter.

View this current plan
Heavy use

20GB · 30 days

The larger current allowance: compare it if your own usage estimate is higher. Check hotspot support separately.

View this current plan

What does this eSIM include?

Compare each option below with the matching plan above. A mobile-data label does not confirm calls, texts, a local number or tethering.

Thailand 3GB

Allowance / validity
3GB / 15 days
Current price
€4.49
Set up before you travel
Validity starts on first connection to a supported destination network. You can install before travel.
Supported networks
TrueMove H, DTAC
Calls / SMS
Unknown — confirm before buying
Local phone number
Unknown — confirm before buying
Hotspot / tethering
Unknown — confirm before buying
Check compatibility for Thailand 3GB

Thailand 10GB

Allowance / validity
10GB / 30 days
Current price
€8.99
Set up before you travel
Validity starts on first connection to a supported destination network. You can install before travel.
Supported networks
TrueMove H, DTAC
Calls / SMS
Unknown — confirm before buying
Local phone number
Unknown — confirm before buying
Hotspot / tethering
Unknown — confirm before buying
Check compatibility for Thailand 10GB

Thailand 20GB

Allowance / validity
20GB / 30 days
Current price
€15.49
Set up before you travel
Validity starts on first connection to a supported destination network. You can install before travel.
Supported networks
TrueMove H, DTAC
Calls / SMS
Unknown — confirm before buying
Local phone number
Unknown — confirm before buying
Hotspot / tethering
Unknown — confirm before buying
Check compatibility for Thailand 20GB

Before you buy

Check that your phone supports eSIM, estimate your own data use and read the selected plan’s activation rule. Product facts above come from the current available catalogue; checkout verifies the final price.

Check phone compatibility · Estimate trip data

Can tourists use an eSIM in Thailand?

AIS publishes tourist SIM and eSIM options for visitors. Its local registration and activation requirements are separate from the instructions for the Suitcase.ie plan you select.

AIS tourist SIM and eSIM information

Connect before arrival or buy locally?

Choose by when and how you need to get connected
Your priorityPractical next stepCheck before relying on it
Data as soon as you arriveSet up the selected travel eSIM before the trip, then follow its displayed activation rule.Phone compatibility, the activation rule and whether the current allowance covers your own usage.
Willing to buy local serviceAIS lists tourist products and airport or shop locations. Complete the local provider’s required registration before use.Current terms at the chosen outlet. A location listing does not prove inventory, waiting time or price.
Check current AIS purchase locations

Does this Thailand eSIM include calls or SMS?

Unknown — confirm before buying. Do not rely on a mobile-data label as evidence of included calls or texts.

Options by trip length

7 days

Listed validity covers at least 7 days from the plan’s activation point. This is not a usage allowance estimate.

10 days

Listed validity covers at least 10 days from the plan’s activation point. This is not a usage allowance estimate.

30 days

Listed validity covers at least 30 days from the plan’s activation point. This is not a usage allowance estimate.

Will WhatsApp still work with a Thailand eSIM?

WhatsApp messaging can use a working mobile-data or Wi-Fi connection. Check that the selected eSIM is connected before relying on it. Your WhatsApp account and its registered number are separate from choosing which SIM supplies internet access. If you need to register again, you may need to receive a verification SMS or call at that number; buying mobile data alone does not provide that capability.

WhatsApp connection troubleshooting · WhatsApp phone-number registration requirements
Indicative price context

Indicative Irish roaming benchmark

5GB over 7 days
Irish mobile roaming~€28Observed provider range: €20–€35
suitcase.ieClosest available: 10GB eSIMFrom €8.99 · valid for 30 days
Potential saving~€19Like-for-like data and validity threshold met.
Rates checked: 8 September 2026
Provider observations
Supplier-backed network information

Mobile coverage in Thailand

South-eastern Asia · Asia

Networks and technology

suitcase.ie’s current Thailand catalogue identifies 2 supported networks. Current supplier data lists TrueMove H and DTAC. Available plans identify Up to 5G. Thailand is grouped in South-eastern Asia by the cited official geography source.

TrueMove H
5G
DTAC
5G

Where coverage can vary

No destination-specific geographic limitation is published without a verified source. As with all mobile services, signal strength varies by location, network conditions and device.

Actual service depends on the selected plan, location, network conditions, congestion and device. Supplier-listed technology describes supported access, not guaranteed speed or nationwide coverage.

Connectivity information last reviewed: September 2026. Geographic classification: United Nations Statistics Division.

Practical trip use

Using mobile data in Thailand

For travel in Thailand, part of South-eastern Asia, current plans provide 3–20GB of data for 15–30 days. Use it for maps, messaging, translation, transport information and digital travel bookings; actual consumption depends on the apps and settings used. Validity starts on first connection to a supported destination network. You can install before travel. A compatible dual-SIM phone can keep the existing SIM active while suitcase.ie is selected for mobile data.

Practical connectivity guidance

Mobile data in Thailand: what to expect.

Direct answer

A suitcase.ie Thailand eSIM gives you mobile data on supported local networks without replacing your physical SIM. There are currently 3 purchasable options, with prices, allowances, validity and activation rules shown on this page.

Thailand eSIM FAQs

Frequently asked questions about eSIMs in Thailand

Which mobile networks can the Thailand eSIM use?

Current suitcase.ie Thailand plans list TrueMove H and DTAC. The network available depends on the selected plan, location and local conditions.

Does the Thailand eSIM support 4G or 5G?

Current supplier data identifies Up to 5G across the available Thailand plans. This is a plan capability, not a guarantee of coverage or speed at every location.

Which Thailand plan is closest to 5GB for seven days?

The closest current option to 5GB for seven days is 10GB valid for 30 days at €8.99. Choose by the allowance and validity shown in the live plan table.

When does the Thailand eSIM activate?

Validity starts on first connection to a supported destination network. You can install before travel.

How does Irish roaming compare for Thailand?

The current Thailand benchmark averages valid published rates from 2 Irish operators for 5GB over seven days. The dated provider observations and methodology are shown on this page.

Before you buy

Get your phone ready for travel.

Urban and resort coverage can differ from rural and island coverage. Your exact device and the local network determine available speeds.

Check your phone and return to this plan →
Set up before you travel

Validity starts on first connection to a supported destination network. You can install before travel.

Coverage

Supported networks may include TrueMove H, DTAC. Local coverage and speed vary.

Current price

€8.99 one-off. Checkout verifies it again before payment.

Travel tools

Prepare your trip with an editable budget and packing checklist.

Not sure on allowance?

Estimate the data you’ll use.

Turn trip length and everyday phone habits into a transparent estimate, then return to suitable Thailand plans.

Use the calculator
Need to check the device?

Confirm eSIM support.

Search verified device records and confirm that your phone is network unlocked before purchase.

Check compatibility
Beyond connectivity

Getting ready for Thailand

Start with the country, then add your dates and area for more precise weather, packing and things to do.

Weather

We can start with clearly labelled conditions near Bangkok.

Pack

Warm-weather preparation and Strong-sun essentials

Popular planning areas

Bangkok · Chiang Mai · Phuket

Plan a trip to Thailand
Keep exploring

Related destinations in Asia.