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Travel eSIM

Malaysia eSIM
data from $2.09.

15 plans from 1GB to 50GB. Buy now, scan the QR, and your data works the moment you land.

Networks
Maxis, CelcomDigi, U Mobile or Tune Talk, up to 5G. Chosen automatically for the best signal.
Validity
Starts when you first connect in Malaysia, so you can install before you fly.
Delivery
QR code by email within a minute. Hotspot allowed.
Your number
Data only. Your home SIM stays on for calls, texts and bank OTPs.

What a trip costs

One week1GB, 7 days$2.09
Two weeks3GB, 15 days$4.29
One month3GB, 30 days$4.49
  1. Pick a plan and pay by card, Apple Pay or Google Pay.
  2. Scan the QR from your email at home, on Wi-Fi.
  3. Land and switch on data roaming for the eSIM. You are online.

Where the Malaysia eSIM works

It runs on Malaysia's national mobile networks, so the same plan works right across the country, including Kuala Lumpur, Langkawi and Penang. There is nothing extra to buy for a city or island.

Kuala Lumpur eSIMLangkawi eSIMPenang eSIM
At a glance

Slashtel Malaysia eSIMs start at $2.09 for 1GB over 7 days, across 15 plans. The lowest price per GB is $0.57 on the 40GB plan. A one-week trip costs from $2.09 (1GB). It connects to Maxis, CelcomDigi, U Mobile and Tune Talk on up to 5G. Prices checked 9 October 2026.

Plans
15
Cheapest plan
$2.09 · 1GB / 7 days
Lowest price per GB
$0.57 (40GB plan)
Data range
1GB to 50GB
Validity range
7 to 30 days
Networks
Maxis, CelcomDigi, U Mobile and Tune Talk
Fastest network
5G
Local time
Kuala Lumpur is 7 hours ahead of London

Last checked: August 2026

You're flying to Malaysia from the UK or India. Maybe it's a family visit to KL, a Penang stopover, or you're transiting for a few days before somewhere else. You need data that works the moment you land, not after you find a Wi-Fi hotspot or queue at an airport counter.

A Malaysia eSIM from Slashtel gives you prepaid data on a major local network, delivered as a QR code by email within a minute. No physical SIM, no contract, no hidden fees. Install it at home, and it starts on first connection in Malaysia.

Who goes and why

The UK-resident traveller heading to Malaysia usually has family in KL or Penang. You're not on a two-week beach holiday; you're visiting relatives, attending a wedding, or handling family business. You need to stay reachable on WhatsApp, check Grab prices, and look up addresses, without relying on your host's Wi-Fi.

The India-origin traveller has a different angle. You might be keeping your Indian SIM active for bank OTPs while abroad. A Malaysia eSIM handles your data; your Indian SIM handles the SMS. Both work in the same phone. If your Indian prepaid plan runs out mid-trip, top it up remotely via Slashtel recharge.

How much data for this trip

Pick your plan based on how long you're staying and how you use your phone.

Trip length Light use (maps, WhatsApp, email) Moderate use (+ social media, browsing) Heavy use (video calls, streaming)
3-4 days 1GB 3GB 5GB
5-7 days 3GB 5GB 10GB
2 weeks 5GB 10GB 20GB

Malaysia eSIM plans start from $2.09. Check the live prices on the Malaysia destination page before you buy.

A few realities: Google Maps uses about 5MB per 10 minutes of navigation. A 10-minute WhatsApp video call uses roughly 25MB. Streaming 30 minutes of YouTube at standard definition eats about 150MB. If you're on your phone all day, your usage adds up faster than you think.

Two practical local notes

First, arrival. Kuala Lumpur International Airport has free Wi-Fi, but it's capped and requires registration. Your eSIM activates on first connection, turn off Wi-Fi after landing, let the eSIM connect, and you're live. If you're transiting, the same applies; the plan starts when you connect, not when you land.

Second, hotspot and dual SIM behaviour. You can use your Malaysia eSIM as a hotspot for a laptop or tablet. If you're running dual SIM, UK or Indian SIM plus Malaysia eSIM, set the eSIM as your data line and keep the other for calls and SMS. On iPhone, go to Settings > Cellular and pick which line uses data. On Android, it's under Network & Internet > SIMs.

Install before you fly

You'll get a QR code by email within a minute of ordering. Install it while you're on Wi-Fi at home, scanning it later without data is a hassle. The whole process takes under five minutes. Follow the step-by-step installation guide for iPhone and Android.

Your Malaysia eSIM works on a major local network, so coverage in KL, Penang, and most of the peninsula is solid. No registration forms, no passport copies at the airport. Just data, working.

Last checked: August 2026, prices and plans verified on the live site.

Get your Malaysia eSIM before you fly. From $2.09 for 5GB, delivered instantly.

Questions, answered

Is an eSIM for Malaysia worth it for a short trip?

Yes, if you need data on arrival. A Malaysia eSIM from $2.09 for 5GB covers a week of maps, WhatsApp, and light browsing. You skip airport SIM queues and avoid roaming charges from your UK network.

Will my UK phone work with a Malaysia eSIM?

Most unlocked phones from the last few years support eSIM. Check your device settings for 'Add eSIM' or 'Mobile Data Plan'. If you bought your phone on contract, confirm it's unlocked before you travel.

Can I keep my Indian SIM active while using a Malaysia eSIM?

Yes. Install the Malaysia eSIM for data and keep your Indian SIM active for OTPs and bank alerts. You can also top up your Indian prepaid plan from abroad via Slashtel recharge if it expires while you're away.

How much data do I need for a week in Malaysia?

For maps, WhatsApp, and social media, 3GB is usually enough for 7 days. If you plan to stream video or use video calls daily, take 5GB or more. Check your usage habits before you pick a plan.

When does the data plan start?

The plan starts on first connection at the destination. You can install the QR code at home on Wi-Fi, then it activates automatically when you land in Malaysia and connect to a local network.

What if my Malaysia eSIM doesn't work on arrival?

Contact support at esim@slashtel.com or via WhatsApp. Most issues are fixed by checking APN settings or toggling data roaming. If the eSIM is unused, you can request a refund quickly.

What is the best eSIM for Malaysia?

For most trips a 5GB to 10GB data eSIM valid for 30 days is the right size: Slashtel's 5GB plan for Malaysia is $6.39 on Maxis, CelcomDigi and U Mobile. Install it before you fly, keep your home SIM on for calls and bank texts, and top up the same eSIM if you run low.

Do I need a Malaysia SIM card or an eSIM?

If your phone supports eSIM, an eSIM is simpler than a local SIM card: nothing to collect at the airport, no passport registration, and your home SIM stays in the phone for calls and OTP texts. A physical SIM only makes sense for long stays where you need a local phone number.

How much does an eSIM for Malaysia cost for a week?

From $2.09 for 1GB valid 7 days, as of 9 October 2026. Longer trips: two weeks from $4.29 (3GB), one month from $4.49 (3GB).

What is the cheapest data per GB for Malaysia?

$0.57 per GB on the 40GB plan (15 days, $22.69). Bigger plans usually cost less per GB, so buy the size you expect to use.

Which networks does a Malaysia eSIM use?

Maxis, CelcomDigi, U Mobile and Tune Talk, with speeds up to 5G where available. The eSIM picks the strongest network automatically.

Does the Malaysia eSIM include a phone number?

No. Slashtel eSIMs are data only, with no local number, calls or SMS. WhatsApp and other internet calls work, and your home SIM can stay on for calls and OTP texts.

When does the Malaysia eSIM start counting days?

Validity starts when the eSIM first connects to a network in Malaysia, not when you buy it, so you can buy and install it before you travel.

How do I install the Malaysia eSIM?

After payment Slashtel emails a QR code within a minute. Scan it in your phone settings while on Wi-Fi at home, then switch on data roaming for the eSIM when you land.

Will my phone work with a Malaysia eSIM?

Your phone must support eSIM and be carrier-unlocked. Dial *#06#: if an EID appears, the phone supports eSIM.

Can I use hotspot with the Malaysia eSIM?

Yes. Hotspot and tethering are allowed on Slashtel eSIMs.

How it works

Three steps, no SIM card

Buy

Pick a plan, pay by card. QR arrives by email within a minute.

Install before you fly

Scan the QR on Wi-Fi at home. Takes two minutes. Keep your main SIM in.

Land and switch on

Enable data roaming on the Slashtel line. Done, no shops, no queues.

More for Malaysia

Malaysia

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