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Thailand · Real prices, checked Sep 24, 2026

Thailand eSIM for 15 days: the right plan

For 15 days in Thailand, the right plan mostly depends on how you use your phone: maps and messaging barely use data, video uses a lot. For each provider, we picked the plan that covers the whole trip at the best price.

From$10.5010 GB · 15 days · Airalo

How much data do you need?

15 days
Your usage
Airalo 10 GB · 15 days $10.50
Get this plan →
3 providers comparedReal prices, checked Sep 24, 2026No fake reviewsAffiliate links, no extra cost for you

At a glance

Best valueBest value
Airalo
$10.50 10 GB · 15 days
See plan
Best unlimited
Saily
$20.99 Unlimited · 7 days
See plan
Cheapest
Airalo
$10.50 10 GB · 15 days
See plan

Full ranking

  1. 1

    Airalo

    10 GB · 15 days · $10.50 · True, AIS

    Lowest price in the table5G listedUnlimited availableMany durationsHotspot use not specified
    See plansource
    9.5out of 10
  2. 2

    Yesim

    10 GB · 30 days · $13.20 · DTAC, AIS

    5G listedUnlimited availableMany durationsPricier than the cheapest in the tableHotspot use not specified
    See plansource
    8.3out of 10
  3. 3

    Saily

    10 GB · 30 days · $10.99

    Unlimited availableMany durationsPricier than the cheapest in the table5G not listedHotspot use not specified
    See plansource
    8.2out 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 for 15 days: the right plan

The bar shows price per GB: shorter is cheaper. Click a column header to sort.

Network5GHotspotCTA
Airalo 10 GB15 $10.50
$1.05
True, AISYesNot specified See plan
Yesim 10 GB30 $13.20
$1.32
DTAC, AISYesNot specified See plan
Saily 10 GB30 $10.99
$1.10
Not specifiedNot specifiedNot specified See plan
All checked plans (66)
Airalo1 GB3$4.00$4.00
Airalo3 GB3$5.50$1.83
Airalo3 GB7$6.00$2.00
Airalo5 GB7$7.00$1.40
Airalo10 GB7$10.00$1.00
Airalo5 GB15$7.50$1.50
Airalo10 GB15$10.50$1.05
Airalo20 GB15$17.50$0.88
Airalo5 GB30$8.00$1.60
Airalo10 GB30$11.00$1.10
Airalo20 GB30$18.00$0.90
Airalo50 GB30$27.50$0.55
AiraloUnlimited3$9.50—
AiraloUnlimited5$15.00—
AiraloUnlimited7$21.00—
AiraloUnlimited10$31.00—
AiraloUnlimited15$39.00—
AiraloUnlimited30$49.00—
Saily1 GB7$2.99$2.99
Saily3 GB30$5.99$2.00
Saily5 GB30$7.99$1.60
Saily10 GB30$10.99$1.10
Saily20 GB30$19.99$1.00
SailyUnlimited5$14.99—
SailyUnlimited7$20.99—
SailyUnlimited10$30.99—
SailyUnlimited15$38.99—
SailyUnlimited20$43.99—
SailyUnlimited25$47.99—
SailyUnlimited30$48.99—
Yesim1 GB30$3.12$3.12
Yesim5 GB30$8.40$1.68
Yesim10 GB30$13.20$1.32
Yesim20 GB30$20.40$1.02
Yesim30 GB30$27.60$0.92
Yesim50 GB30$40.80$0.82
YesimUnlimited1$3.84—
YesimUnlimited2$7.68—
YesimUnlimited3$11.52—
YesimUnlimited4$15.36—
YesimUnlimited5$19.20—
YesimUnlimited6$23.04—
YesimUnlimited7$26.88—
YesimUnlimited8$28.20—
YesimUnlimited9$29.52—
YesimUnlimited10$30.72—
YesimUnlimited11$32.04—
YesimUnlimited12$33.36—
YesimUnlimited13$34.68—
YesimUnlimited14$35.88—
YesimUnlimited15$37.20—
YesimUnlimited16$38.04—
YesimUnlimited17$39.00—
YesimUnlimited18$39.84—
YesimUnlimited19$40.68—
YesimUnlimited20$41.64—
YesimUnlimited21$42.48—
YesimUnlimited22$43.32—
YesimUnlimited23$44.28—
YesimUnlimited24$45.12—
YesimUnlimited25$45.96—
YesimUnlimited26$46.92—
YesimUnlimited27$47.76—
YesimUnlimited28$48.60—
YesimUnlimited29$49.56—
YesimUnlimited30$50.40—

How much data for 15 days?

We assume 8GB for 15 days, or 0.5GB a day: maps, messaging, social media and a bit of video. If you work online or share your connection, an unlimited plan is the safer bet. The estimator below recalculates what you need based on your usage.

Set up your eSIM in 4 steps

  1. Make sure your phone is eSIM-compatible and unlocked.
  2. Buy the plan, then scan the QR code you receive (or install through the provider's app), on Wi-Fi.
  3. When you arrive, turn on the eSIM line for data, and turn on roaming for that line only.
  4. Keep your main SIM for calls and texts, with data roaming turned off.

Your phone must be eSIM-compatible and unlocked.

Frequently asked questions

Which eSIM plan for 15 days in Thailand?

For 15 days of moderate use, plan on about 8GB. The cheapest plan that fits starts at $10.50 with Airalo.

What's the cheapest eSIM for Thailand?

Among the providers we compare, the cheapest plan for a typical trip is from Airalo, at $10.50. 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.

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Airalo10 GB · 15 days$10.50Get it →

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