Grab rides in Kuala Lumpur, street-food maps in Penang, ferries to Langkawi and long bus rides in between — a Malaysia trip runs on mobile data. Here's what a Malaysia eSIM actually costs from the three biggest travel-eSIM brands, and which fits your trip.
How much data do you need in Malaysia?
Fixed-data plan prices
Holafly only sells unlimited plans here, so fixed data is Saily against Airalo. Validity matters as much as price: a plan that expires after 7 days is only cheap if your trip is 7 days. Highlighted: the cheaper 30-day option at list price. In amber: Saily's price with my 10% code TRAVELCONNECTLY.
| Data | Saily | Airalo |
|---|---|---|
| 1 GB | $3.997 days$3.59 with code | $4.003 days |
| 3 GB | $8.9930 days$8.09 with code | $7.503 days$8.007 days |
| 5 GB | $12.9930 days$11.69 with code | $11.007 days$11.5015 days$12.0030 days |
| 10 GB | $21.9930 days$19.79 with code | $19.007 days$19.5015 days$20.0030 days |
| 20 GB | $35.9930 days$32.39 with code | $31.0015 days$32.0030 days |
| 50 GB | — | $49.0030 days |
Prices in USD from saily.com and airalo.com, checked 13 October 2026.
What that means: at list price Airalo is 99 cents to $3.99 cheaper at 30-day validity, and more on 7- and 15-day plans. With my 10% code Saily's 5 GB ($11.69) and 10 GB ($19.79) come out cheaper; Saily's 3 GB plan is the only small plan that lasts a month.
Unlimited plan prices
| Days | Saily | Airalo | Holafly |
|---|---|---|---|
| 3 | — | $11.50 | $11.90 |
| 5 | $18.99$17.09 with code | $19.00 | $20.50 |
| 7 | $26.99$24.29 with code | $27.00 | $27.50 |
| 10 | $34.99$31.49 with code | $34.50 | $36.50 |
| 15 | $48.99$44.09 with code | $48.50 | $50.50 |
| 30 | $71.99$64.79 with code | $71.00 | $73.90 |
Prices in USD from each provider's Malaysia page, checked 13 October 2026. Highlighted: cheapest for that length at list price. In amber: Saily with code TRAVELCONNECTLY. — = not sold at that length.
Saily was a cent cheaper for 5 and 7 days. Airalo was cheapest for 3, 10, 15 and 30 days, by 49 cents to 99 cents. Holafly costs a little more.
"Unlimited" rarely means unlimited full speed. Saily states 5 GB per day at full speed, then up to 1 Mbps, with no hotspot restrictions. Holafly states a fair-usage policy that can slow speeds for up to a day, and lets you share 1 GB per day as a hotspot. Airalo's page didn't list its unlimited limits, so check the plan details before buying.
Which one to pick
- A week of heavy use (maps, video, hotspot): Saily unlimited — the cheapest for 5–7 days, with no hotspot limits.
- Moderate use: Airalo's 30-day 5 GB ($12.00) or 10 GB ($20.00) — or Saily's, which come out cheaper with my code.
- A month of heavy use: Airalo's 50 GB ($49.00) or 30-day unlimited ($71.00).
- Malaysia plus Singapore or Thailand: a regional Asia plan may beat separate country plans.
Networks and coverage
Malaysia's main mobile networks are Maxis, CelcomDigi and U Mobile. Travel eSIMs roam on one of them:
- Saily: didn't name its Malaysian network on its plan page.
- Airalo: Maxis.
- Holafly: CelcomDigi.
None of the three includes a local phone number — they're data-only. Use WhatsApp, FaceTime or other internet calling.
Malaysia tips
- Coverage is strong in Kuala Lumpur, Penang and the main towns, but weaker in the Borneo interior, national parks and on smaller islands. Download offline maps before jungle or island trips.
- Grab is the main ride-hailing app and needs data, so check your eSIM works before you leave the airport.
- Crossing to Singapore? A Malaysia plan doesn't cover it — see the best eSIM for Singapore or use a regional plan.
- Hotel and café WiFi is common but shared — use a VPN on it. See the best VPN for hotel and airport WiFi.
How much data you need
Using the rates from the trip data calculator — three hours a day of maps, messaging and browsing, an hour of social media and an hour of music, with 40% of your time on WiFi:
- 7 days: about 3.6 GB → a 5 GB plan
- 14 days: about 7.2 GB → a 10 GB plan
- 21 days: about 10.9 GB → a 20 GB plan, or 10 GB plus another small plan
Streaming video or tethering a laptop changes the picture fast — use Find your plan above or the full calculator.
Setting up before you fly
- Check your phone is eSIM-compatible and carrier-unlocked. A phone locked to your home carrier won't accept another provider's eSIM.
- Install the eSIM at home over WiFi. Installation needs a connection; activation can wait. Saily plans can be activated any time within 180 days of purchase and switch on automatically when you arrive.
- On landing, set the eSIM as your data line and turn on data roaming for it. That's normal for travel eSIMs and doesn't cost extra.
- Turn off data roaming on your home SIM so it can still receive calls and texts without running up charges.
More country guides: Japan · Thailand · USA · Turkey · Canada · Italy · Spain · UK · France · Greece · Mexico · China · South Korea · Bali · Portugal · Dubai · Vietnam · Australia · Germany · Philippines · Singapore · Europe. Comparing providers? See Saily vs Airalo and Saily vs Holafly across 23 destinations, or the best Saily alternatives.
Frequently asked questions
What is the best eSIM for Malaysia?
On 13 October 2026, Saily had the cheapest unlimited plans for 5 and 7 days ($26.99 for a week), while Airalo was 99 cents to $3.99 cheaper on 30-day fixed plans at list price. With my 10% code, Saily's 5 GB and 10 GB plans were cheaper too.
How much is an eSIM for Malaysia?
Prices started at $3.99 for 1 GB (Saily, 7 days). A 10 GB plan cost $20–22 for 30 days, and unlimited data cost about $27 for a week.
Which network do Malaysia travel eSIMs use?
Airalo lists Maxis and Holafly lists CelcomDigi. Saily doesn't name its Malaysian partner on its plan page.
Does a Malaysia eSIM work in Borneo (Sabah and Sarawak)?
Yes, Sabah and Sarawak are part of Malaysia, so a Malaysia plan covers them. Coverage is good in towns like Kota Kinabalu and Kuching, but patchy in the interior and national parks.
Do Malaysia eSIMs include a phone number?
No. These are data-only eSIMs, so use WhatsApp or other internet calling. Keep your home SIM active for texts such as bank codes, with its data roaming turned off.