Roaming Costs in Southeast Asia (2026)

11 countries compared by eSIM price and carrier roaming fees. Sorted cheapest first.

Cheapest in Southeast Asia: Malaysia at $3.49. Average starting price: $4.88 across 11 countries. AT&T charges $84 for a 7-day trip.

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11 countries · sorted by price ascending

Every Southeast Asia destination

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AT&T 7d

FAQ

Southeast Asia roaming — frequently asked

What is the cheapest country for roaming in Southeast Asia?

Malaysia has the cheapest eSIM option in Southeast Asia starting at $3.49. That compares to $84 for a week of AT&T roaming. The average eSIM starting price across Southeast Asia is $4.88.

How much does carrier roaming cost in Southeast Asia?

AT&T charges $12/day across most Southeast Asia countries via International Day Pass. A 7-day trip costs $84. T-Mobile includes free data at 128kbps (2G speed). Verizon charges $10-12/day. A travel eSIM in Malaysia costs $3.49 for the same trip.

Should I get a travel eSIM for Southeast Asia?

Yes. A travel eSIM saves $81+ per week compared to AT&T roaming in Malaysia. You install it before departure via a QR code. No SIM swaps, no local shops, no surprise bills. Works on any eSIM-compatible phone.

Which Southeast Asia countries have the cheapest data plans?

The top 3 cheapest destinations in Southeast Asia: Malaysia ($3.49), Philippines ($3.49), Thailand ($3.49). Prices are for the lowest available eSIM plan from verified providers. Updated weekly.

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