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Southeast Asia eSIM: prices from Holafly and Yesim compared
Prices checked on October 30, 2026. Prices in US dollars, as the providers show them to English-speaking customers.
Southeast Asia, 7 days, at least 5 GB: cheapest matching plan per provider, followed by more plans.
$1.92 per GB · top-up possible · hotspot yes
$3.93 per day · no top-up · hotspot 500 MB/day
An eSIM for Southeast Asia starts at $0.45 (0.5 GB / 1 day at Yesim). Below are all 42 plans from Holafly and Yesim, sorted by price, with the price per GB.
Which countries are included
Holafly and Yesim sell a Southeast Asia plan, Airalo does not (Airalo has a plan for all of Asia). Holafly lists 7 countries: Thailand, Vietnam, Cambodia, Laos, Malaysia, Singapore and Indonesia. Yesim lists 8: Thailand, Vietnam, Malaysia, Singapore, Indonesia and the Philippines, plus Australia and New Zealand, but not Cambodia and Laos. The table shows the countries from our comparison, as the providers list them in October 2026.
| Holafly | Yesim | |
|---|---|---|
| Countries in the plan | 7 | 8 |
 Thailand | ✓ | ✓ |
 Vietnam | ✓ | ✓ |
 Bali / Indonesia | ✓ | ✓ |
 Malaysia | ✓ | ✓ |
 Singapore | ✓ | ✓ |
 Philippines | - | ✓ |
 Cambodia | ✓ | - |
When a Southeast Asia eSIM makes sense
- Overland trips through Thailand, Cambodia, Laos and Vietnam: only Holafly includes all four.
- Trips that include the Philippines: only Yesim's plan includes them.
- Bali with a stopover in Singapore or Kuala Lumpur: both plans include Indonesia, Singapore and Malaysia.
For comparison, the cheapest 5 GB for 7 days with an eSIM for a single country: Thailand $7, Vietnam $9.60, Bali / Indonesia $9.60.
Price by amount of data for Southeast Asia
| Provider | 1 GB | 3 GB | 5 GB | 10 GB | 20 GB | Unlimited, 7 days |
|---|---|---|---|---|---|---|
| Holafly | - | - | - | - | - | $27.507 days |
| Yesim | $73 GB / 30 days | $73 GB / 30 days | $9.605 GB / 30 days | $1610 GB / 30 days | $23.3020 GB / 30 days | $24.507 days |
For each provider, the cheapest plan with at least this amount of data, regardless of validity; unlimited = 7 days. Highlighted in yellow is the lowest price in the column.
All plans for Southeast Asia
| Provider | Data | Validity | Price | Price per GB | |
|---|---|---|---|---|---|
| Yesim | 0.5 GB | 1 day | $0.45 | $0.90 | Go to Yesim |
| Yesim | Unlimited | 1 day | $3.50 | - | Go to Yesim |
| Yesim | Unlimited | 2 days | $7 | - | Go to Yesim |
| Yesim | 3 GB | 30 days | $7 | $2.33 | Go to Yesim |
| Yesim | 5 GB | 30 days | $9.60 | $1.92 | Go to Yesim |
| Yesim | Unlimited | 3 days | $10.50 | - | Go to Yesim |
| Holafly | Unlimited | 3 days | $11.90 | - | |
| Yesim | 10 GB | 30 days | $16 | $1.60 | Go to Yesim |
| Yesim | Unlimited | 5 days | $17.50 | - | Go to Yesim |
| Holafly | Unlimited | 5 days | $20.50 | - | |
| Yesim | 20 GB | 30 days | $23.30 | $1.17 | Go to Yesim |
| Yesim | Unlimited | 7 days | $24.50 | - | Go to Yesim |
| Holafly | Unlimited | 7 days | $27.50 | - | |
| Yesim | 30 GB | 30 days | $29.20 | $0.97 | Go to Yesim |
| Yesim | Unlimited | 10 days | $29.94 | - | Go to Yesim |
| Yesim | Unlimited | 14 days | $37.19 | - | Go to Yesim |
| Holafly | Unlimited | 10 days | $37.50 | - | |
| Yesim | Unlimited | 15 days | $39 | - | Go to Yesim |
| Yesim | Unlimited | 20 days | $45 | - | Go to Yesim |
| Holafly | Unlimited | 15 days | $51.50 | - | |
| Yesim | Unlimited | 30 days | $57 | - | Go to Yesim |
| Holafly | Unlimited | 30 days | $76.50 | - |
We show unlimited plans for the usual lengths; Yesim sells them for any number of days between 1 and 30.
Links to the providers are affiliate links. If you buy through them, we earn a commission. Your price stays the same.
The providers in Southeast Asia
Yesim
Yesim offers 36 plans for Southeast Asia, from $0.45 (0.5 GB / 1 day). For plans with a fixed data allowance, the price per GB ranges from $0.90 to $2.33. Unlimited data costs from $1.90 per day (Unlimited / 30 days for $57).
Holafly
Holafly offers 6 plans for Southeast Asia, from $11.90 (Unlimited / 3 days). Unlimited data costs from $2.55 per day (Unlimited / 30 days for $76.50).
eSIM for Southeast Asia: frequently asked questions
How much does an eSIM for Southeast Asia cost?
The cheapest plan in our comparison costs $0.45 (0.5 GB / 1 day at Yesim). One week with 5 GB costs from $9.60 at Yesim. As of October 30, 2026.
Is there unlimited data for Southeast Asia?
Yes. One week of unlimited data costs from $24.50 at Yesim. Unlimited plans are offered by Holafly and Yesim. Note that providers may slow down unlimited plans after heavy use; the conditions are listed with each plan.
Which provider is cheapest in Southeast Asia?
That depends on the amount of data. Yesim: from $0.45 (0.5 GB / 1 day). Holafly: from $11.90 (Unlimited / 3 days). The full table above is sorted by price; the price per GB makes plans with different amounts of data comparable.
When should I buy and set up the eSIM for Southeast Asia?
Buy and install the eSIM before you leave, on Wi-Fi. With the providers compared here, validity starts when the eSIM connects to a network at your destination, not at purchase. You install it with a QR code or directly in the provider's app.
Do I keep my phone number?
Yes. A travel eSIM provides data only. Your regular SIM stays active alongside it, you can be reached on your number, and you make calls over WhatsApp, Signal or similar apps using the eSIM data. Turn off data roaming on your home SIM to avoid roaming charges.
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