Travel eSIM
eSIM Thailand
Plans
How many eSIMs?
For family or friends: each eSIM has its own QR code, and you pay once.
500 MB · 7 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 6.50
PLN 13.31 / GB
1 GB · 7 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 6.60
PLN 6.60 / GB
3 GB · 15 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 16.00
PLN 5.33 / GB
3 GB · 30 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 16.90
PLN 5.63 / GB
5 GB · 30 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 25.40
PLN 5.08 / GB
10 GB · 30 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 44.20
PLN 4.42 / GB
50 GB · 10 days
Validity starts on installation · Networks: True Move
BuyPLN 75.10
PLN 1.50 / GB
20 GB · 30 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 77.10
PLN 3.86 / GB
50 GB · 180 days
Validity starts on arrival · Networks: TrueMove H, DTAC · Can be topped up
BuyPLN 275.60
PLN 5.51 / GB
You buy in a few minutes, and the eSIM is waiting in your account straight away. See how to install an eSIM on your phone.
Do the maths before you fly
Polish operators’ roaming vs eSIM: Thailand
Thailand: what the Polish operators charge for a data package there, next to our cheapest eSIM plans of the same size. The operators’ package prices come from their price lists (date checked below the table).
| Operator | About 1 GB | About 5 GB |
|---|---|---|
| Orange | 15,00 zł1 GB · 24 h | 79,00 zł10 GB · 15 days |
| Plus | 15,00 zł1 GB · 24 h | 130,00 zł5 GB · 30 days |
| T-Mobile | 49,00 zł1 GB · 30 days | 99,00 zł5 GB · 7 days |
| Play | 100,00 zł1 GB · 14 days | 150,00 zł5 GB · 14 days |
| siEmanko! eSIM | PLN 6.601 GB · 7 days | PLN 25.405 GB · 30 days |
- Orange: orange.pl, price list of 9 February 2026 with changes from 10 August 2026, checked 2026-10-16.
- Plus: plus.pl, offer guide of 24 September 2026 (packages from 1 July 2026), checked 2026-10-16.
- T-Mobile: t-mobile.pl, packages for the world and zone definitions; regulations of 1 June 2026, checked 2026-10-16.
- Play: Play’s price list as quoted by comparison sites in February and May 2026; Play doesn’t publish its zone table on its website, checked 2026-10-16 (figures not confirmed with the operator).
Before you fly
Internet in Thailand without roaming: a guide
Internet in Thailand: roaming, a Thai SIM or an eSIM?
With Polish operators Thailand is among the most expensive roaming zones, so there you use your Polish SIM only for texts from your bank. After a flight of a dozen or more hours to Bangkok, the last thing you want is a queue for a SIM card. A Thai tourist SIM requires a passport and face verification at the stand; an eSIM bought in Poland starts working as the plane touches the runway.
| Option | What you have to do | Polish number | Cost of data |
|---|---|---|---|
| Roaming package from your Polish operator | Turn it on in the operator's app | Stays | Very expensive |
| Thai SIM (AIS, TrueMove, dtac) | A queue at the airport, your passport, a photo of your face, swapping the card | Gone from the phone | Cheap, but it costs an hour after the flight |
| siEmanko! eSIM bought before you fly | Five minutes at home over Wi-Fi | Stays | The package price up front |
What to know about Thailand in particular
- Grab and Bolt instead of haggling with a taxi: in Bangkok, on Phuket and in Chiang Mai you order a ride in an app with the price known up front. No data, no app.
- LINE is Thailand's number one messaging app: hotels, guides and tour companies write to you on it. Install it before you fly.
- The islands. On Koh Samui, Koh Phangan, Koh Tao and Koh Lanta coverage is good by the beaches and in the towns, and weakens inland and on the ferries. You book ferries and stays from your phone.
- A layover in Doha, Dubai or Istanbul does not use up the package, because it works only on Thai networks.
How much data for a trip to Thailand
| Trip | How much to take | What it covers |
|---|---|---|
| A week | 3 GB | Grab, maps, LINE, photos |
| Two or three weeks touring | 5–10 GB | Instagram, a camera translator, bookings |
| A month or working from a café | 20 GB or more | Video calls, files, films |
Before you fly
- 1.Dial *#06#: an EID line means the phone supports eSIM. The phone must not be locked to an operator.
- 2.Choose a package for Thailand and pay with BLIK, a card, Apple Pay or Google Pay.
- 3.Install the eSIM at home over Wi-Fi: instructions for your phone.
- 4.After landing, switch data to the eSIM and turn on data roaming on it. The package will start at the first connection to a Thai network.
Questions about the internet in Thailand
Will the package for Thailand work in Cambodia or Laos?
No, it works only on Thai networks. For a tour of several countries choose a regional package for Asia.
Does the eSIM work on the islands?
Yes, wherever a Thai operator's network reaches. By the beaches and in the towns it is good; in the jungle and at sea there is sometimes a gap.
Do I have to register with my passport?
Not with an eSIM bought in Poland. Registration with a passport and a photo applies to Thai SIM cards bought locally.