Full ranking
- 1
9.5out of 10
- 2
8.5out of 10
- 3
7.7out of 10
How the score is calculated
Score out of 10 = 60% price (relative to the cheapest in the table) + 15% network (5G listed, network named) + 10% hotspot use + 15% range of options (unlimited available, number of durations).
Thailand eSIM: plans compared for 2026
The bar shows price per GB: shorter is cheaper. Click a column header to sort.
All checked plans (66)
| Airalo | 1 GB | 3 | $4.00 | $4.00 |
| Airalo | 3 GB | 3 | $5.50 | $1.83 |
| Airalo | 3 GB | 7 | $6.00 | $2.00 |
| Airalo | 5 GB | 7 | $7.00 | $1.40 |
| Airalo | 10 GB | 7 | $10.00 | $1.00 |
| Airalo | 5 GB | 15 | $7.50 | $1.50 |
| Airalo | 10 GB | 15 | $10.50 | $1.05 |
| Airalo | 20 GB | 15 | $17.50 | $0.88 |
| Airalo | 5 GB | 30 | $8.00 | $1.60 |
| Airalo | 10 GB | 30 | $11.00 | $1.10 |
| Airalo | 20 GB | 30 | $18.00 | $0.90 |
| Airalo | 50 GB | 30 | $27.50 | $0.55 |
| Airalo | Unlimited | 3 | $9.50 | — |
| Airalo | Unlimited | 5 | $15.00 | — |
| Airalo | Unlimited | 7 | $21.00 | — |
| Airalo | Unlimited | 10 | $31.00 | — |
| Airalo | Unlimited | 15 | $39.00 | — |
| Airalo | Unlimited | 30 | $49.00 | — |
| Saily | 1 GB | 7 | $2.99 | $2.99 |
| Saily | 3 GB | 30 | $5.99 | $2.00 |
| Saily | 5 GB | 30 | $7.99 | $1.60 |
| Saily | 10 GB | 30 | $10.99 | $1.10 |
| Saily | 20 GB | 30 | $19.99 | $1.00 |
| Saily | Unlimited | 5 | $14.99 | — |
| Saily | Unlimited | 7 | $20.99 | — |
| Saily | Unlimited | 10 | $30.99 | — |
| Saily | Unlimited | 15 | $38.99 | — |
| Saily | Unlimited | 20 | $43.99 | — |
| Saily | Unlimited | 25 | $47.99 | — |
| Saily | Unlimited | 30 | $48.99 | — |
| Yesim | 1 GB | 30 | $3.12 | $3.12 |
| Yesim | 5 GB | 30 | $8.40 | $1.68 |
| Yesim | 10 GB | 30 | $13.20 | $1.32 |
| Yesim | 20 GB | 30 | $20.40 | $1.02 |
| Yesim | 30 GB | 30 | $27.60 | $0.92 |
| Yesim | 50 GB | 30 | $40.80 | $0.82 |
| Yesim | Unlimited | 1 | $3.84 | — |
| Yesim | Unlimited | 2 | $7.68 | — |
| Yesim | Unlimited | 3 | $11.52 | — |
| Yesim | Unlimited | 4 | $15.36 | — |
| Yesim | Unlimited | 5 | $19.20 | — |
| Yesim | Unlimited | 6 | $23.04 | — |
| Yesim | Unlimited | 7 | $26.88 | — |
| Yesim | Unlimited | 8 | $28.20 | — |
| Yesim | Unlimited | 9 | $29.52 | — |
| Yesim | Unlimited | 10 | $30.72 | — |
| Yesim | Unlimited | 11 | $32.04 | — |
| Yesim | Unlimited | 12 | $33.36 | — |
| Yesim | Unlimited | 13 | $34.68 | — |
| Yesim | Unlimited | 14 | $35.88 | — |
| Yesim | Unlimited | 15 | $37.20 | — |
| Yesim | Unlimited | 16 | $38.04 | — |
| Yesim | Unlimited | 17 | $39.00 | — |
| Yesim | Unlimited | 18 | $39.84 | — |
| Yesim | Unlimited | 19 | $40.68 | — |
| Yesim | Unlimited | 20 | $41.64 | — |
| Yesim | Unlimited | 21 | $42.48 | — |
| Yesim | Unlimited | 22 | $43.32 | — |
| Yesim | Unlimited | 23 | $44.28 | — |
| Yesim | Unlimited | 24 | $45.12 | — |
| Yesim | Unlimited | 25 | $45.96 | — |
| Yesim | Unlimited | 26 | $46.92 | — |
| Yesim | Unlimited | 27 | $47.76 | — |
| Yesim | Unlimited | 28 | $48.60 | — |
| Yesim | Unlimited | 29 | $49.56 | — |
| Yesim | Unlimited | 30 | $50.40 | — |
Set up your eSIM in 4 steps
- Make sure your phone is eSIM-compatible and unlocked.
- Buy the plan, then scan the QR code you receive (or install through the provider's app), on Wi-Fi.
- When you arrive, turn on the eSIM line for data, and turn on roaming for that line only.
- Keep your main SIM for calls and texts, with data roaming turned off.
Your phone must be eSIM-compatible and unlocked.
Frequently asked questions
What's the cheapest eSIM for Thailand?
Among the providers we compare, the cheapest plan for a typical trip is from Airalo, at $7.00. Prices are checked on the official websites and dated at the top of the page.
Is my phone eSIM-compatible?
Most iPhones from the XS onward, recent Samsung Galaxy phones and Google Pixels from the Pixel 3 onward are compatible. The phone also has to be unlocked. On iPhone: Settings > General > About, look for the "EID" line.
When should I install my eSIM?
Install it before you leave, on Wi-Fi, but turn on the data line when you arrive. Most plans only start at the first connection to the local network.
Do I keep my regular phone number?
Yes. Your main SIM can stay active for calls and texts; the travel eSIM only handles data. Remember to turn off data roaming on your main line.
Can I top up an eSIM in Thailand?
Most providers let you add data from their app. Terms vary, so check the plan page before you buy.