MyeSIM vs SIM Card vs WiFi in Southeast Asia
11 countries ranked by 7-day eSIM price. Prices verified weekly from multiple providers so you can pick the cheapest option before you fly.
Quick answer:
Cheapest eSIM in Southeast Asia: Malaysia at $3.49 for 7 days via helloroam. Region average: $4.88 across 11 countries. 11 countries under $10 for 7 days.
HelloRoam Southeast Asia plan vs airport SIM cards
11 countries on 30+ networks with 5G in 8 countries. Key carriers: AIS, CelcomDigi, Singtel. From $3/day — compared to $5–15/day roaming or $10–30 for an airport SIM.
Activate before you land. No queues. No passport registration.
Every Southeast Asia destination
Tap any row for a full eSIM vs SIM card vs WiFi breakdown.
| Country | Provider | 7-day | Savings |
|---|---|---|---|
 Malaysia | helloroam | $3.49 | $32 |
 Philippines | helloroam | $3.49 | $32 |
 Thailand | helloroam | $3.49 | $37 |
 Vietnam | helloroam | $3.49 | $37 |
 Cambodia | helloroam | $3.99 | $36 |
 Indonesia | helloroam | $3.99 | $31 |
 Myanmar | holafly | $4.50 | $47 |
 Laos | helloroam | $4.99 | $30 |
 Singapore | helloroam | $5.49 | $52 |
 Brunei | helloroam | $8.28 | $27 |
 Timor-Leste | holafly | $8.50 | $27 |
Southeast Asia travel data — common questions
Which country has the cheapest eSIM in Southeast Asia?
Malaysia has the cheapest eSIM in Southeast Asia at $3.49 for 7 days via helloroam. The region average is $4.88 across 11 countries. Prices verified weekly.
Is an eSIM or physical SIM card better for Southeast Asia travel?
eSIM is better for most Southeast Asia travelers. You activate before landing, skip airport SIM queues, and keep your home number. Physical SIMs cost more on average and require passport registration in some Southeast Asia countries. eSIM prices in Southeast Asia start at $3.49 for 7 days.
How much does travel data cost across Southeast Asia?
Southeast Asia eSIM prices range from $3.49 (Malaysia) to $8.50 (Timor-Leste). The regional average is $4.88 for 7 days. 11 countries cost under $10. All prices verified weekly across multiple providers.
Do I need a different eSIM for each Southeast Asia country?
Per-country eSIMs give you the best per-GB rates. Some providers offer regional plans covering multiple Southeast Asia countries under one eSIM, but these typically cost more per day. If you are visiting one or two countries, per-country plans save more. For multi-country trips across Southeast Asia, compare regional bundles against individual plans.