Can I use a Malaysia eSIM straight away at Kuala Lumpur airport?

Yes. If you install a Yeohaengyusim eSIM before departure, it links up automatically with the Maxis network right after you land at Kuala Lumpur International Airport (KLIA/KLIA2). You can call a Grab or contact your accommodation straight away, with no need to buy a separate SIM or change any settings.

Does the internet work well on islands such as Langkawi, Penang and Kota Kinabalu?

In the towns of the main tourist islands, Langkawi, Penang and Kota Kinabalu, 4G LTE connects reliably. However, deep in nature, such as on a jungle trek in Borneo or on a remote beach, the signal can weaken. In towns and at the main tourist spots you can mostly use it without any problem.

Do I really need data to use the Grab app in Malaysia?

Yes. In Malaysia, using Grab instead of taxis is much cheaper and more convenient, but Grab absolutely requires a live internet connection. You end up using Grab for almost every journey, from the airport into the city and on to restaurants, so data is practically essential on a trip to Malaysia.

Can I make calls with a Malaysia eSIM?

A Yeohaengyusim eSIM is a data-only plan. If you need to make local voice calls, you can use an internet calling app such as KakaoTalk, WhatsApp or LINE. Calls coming in to your Korean number can be received by leaving your existing SIM in place.

Will I need a power adapter for a trip to Malaysia?

Yes. Malaysia uses British-style Type G sockets. They do not fit Korean plugs (Type A/C), so get a Type G adapter ready before your trip. Many hotels will lend you an adapter, but it is safer to bring your own.

Does eSIM work in Malaysia?

Malaysia supports eSIM, and plans start from ₩3,300. Install it with the QR code you receive after buying, then just turn on data roaming after you arrive and you are connected straight away. There is no need to swap your SIM.

Travel eSIM or carrier roaming: which is cheaper for a trip to Malaysia?

For a short trip or light data use, a travel eSIM is usually cheaper. Unlimited roaming from Korean carriers costs about ₩11,000–₩15,000 a day, but with an eSIM you can buy just the days of data you need in advance. For a short trip for one or two people, an eSIM has a big advantage; for a family or very heavy data use, compare carrier unlimited roaming too.

Which carrier network does a Malaysia eSIM use?

In Malaysia it connects automatically to local carrier networks such as Maxis · DiGi · U Mobile (4G/LTE, 5G where supported). Population coverage is about 92%. It picks the network with the strongest signal automatically, so there is nothing to set up.

Can I keep using my Korean number while travelling in Malaysia?

Yes. The eSIM works as a data-only second line, so your Korean SIM and number stay as they are. Use the Yeohaengyusim eSIM for data only, and keep receiving calls, texts and KakaoTalk on your Korean number.

Can I add to or extend my Malaysia eSIM plan?

Yes. When you use up your data or the plan period ends, you can buy a new plan at any time. Keep using the eSIM profile you already installed; there is no need to install it again, so you carry on without interruption.

Can I use tethering (hotspot) in Malaysia?

Yes. In Malaysia you can share your eSIM data with other devices such as a laptop or tablet by tethering (hotspot). Shared data also comes out of your plan allowance, so if you tether a lot we recommend choosing a little more data.

Do I set up the eSIM before I leave or after I arrive?

We recommend installing it (registering the QR code) before you leave, while you have Wi-Fi. Data starts when you turn on data roaming after you arrive in Malaysia. Just remember "set up before you leave, switch on when you arrive" and you can use the internet as soon as you land.

Malaysia eSIM plans

Instant delivery

A travel eSIM for Malaysia starts from ₩3,300 and works as soon as you buy it. In Malaysia it connects automatically to local networks such as Maxis · DiGi · U Mobile (4G/LTE, 5G where supported), with population coverage of about 92%. Install it with the QR code before you leave and you can use the internet as soon as you land, with no roaming setup.

Sent instantly by email
30-day refund
Customer support in Korean
Credit card · Apple Pay

Malaysia eSIM at a glance

Price: From ₩3,300
Local networks: Maxis · DiGi · U Mobile
Network: 4G/LTE & 5G
Activation: QR code — install before you leave
Recommended data: Maps and messaging 1 GB a day · more room 2 GB a day · video: unlimited

eSIM plans you can use in Malaysia

Data	Validity	Price
Unlimited	1 day	₩3,300
Unlimited	3 days	₩13,546
Unlimited	5 days	₩23,340
Unlimited	7 days	₩32,381
Unlimited	10 days	₩43,682
Unlimited	15 days	₩61,764
Unlimited	30 days	₩91,900
1 GB	7 days	₩4,505
2 GB	15 days	₩7,519
3 GB	30 days	₩10,533
5 GB	30 days	₩15,053
10 GB	30 days	₩25,601
20 GB	30 days	₩43,682
50 GB	30 days	₩60,257

From Kuala Lumpur with its gleaming twin towers, to Langkawi with its stretch of emerald sea, to the island of Borneo deep in tropical jungle, Malaysia is a special destination where you can enjoy cities, nature and a variety of cultures all at once within a single country. The colourful food and street scenes, blending Malay, Chinese and Indian cultures, never fail to impress travellers from Korea. Searching for local restaurants, calling a Grab taxi, navigating with Google Maps: on a trip to Malaysia, internet on your smartphone is a must. If you install a Yeohaengyusim eSIM before departure, you are connected right after landing at Kuala Lumpur International Airport, so you can start your trip right away without queuing for a SIM at the airport.

Flight time from Korea

About 6–7 hours

Time difference

1 hour behind Korea (UTC+8, -1 hour relative to KST)

Best season to go

May–August (west coast dry season), November–February (east coast)

Plug type

Type G (adapter needed for Korean plugs)

Why an eSIM really helps in Malaysia

Trips to Malaysia often move between cities, islands and jungle, so you really need a reliable internet connection while on the move. In central Kuala Lumpur you get around by Grab, and on island destinations such as Langkawi and Penang you also need to book accommodation and look up tourist information in real time. A Yeohaengyusim eSIM, based on the networks of major local carriers such as Maxis and DiGi, provides about 92% coverage across Malaysia, so you can use it without interruption in most areas. Buying a SIM card at the local airport or a convenience store means the hassle of showing your passport and going through registration, but an eSIM is installed in Korea beforehand with a QR code and connects automatically the moment you arrive, so no time is wasted. You don't need to open the SIM tray and swap cards either, so you can keep your existing Korean number as it is. Even on an itinerary that passes through several cities, such as Kota Kinabalu or Kuching in Borneo, a single eSIM covers the whole country, which is convenient.

Network coverage in Malaysia

Carrier

Maxis

+ DiGi

Network

4G/LTE & 5G

Coverage

92%

How do I install a Malaysia eSIM?

1
Buy a plan
Choose a data plan for Malaysia and complete payment.
2
Scan the QR code
Open the email we sent and point your phone camera at its QR code.
3
Install the eSIM
Complete the eSIM installation as prompted. Doing it before you leave is simplest.
4
Connect on arrival
Once you land in Malaysia, switch data roaming on and you're online.

1
Buy a plan
Choose a data plan for Malaysia and complete payment.
2
Scan the QR code
Open the email we sent and point your phone camera at its QR code.
3
Install the eSIM
Complete the eSIM installation as prompted. Doing it before you leave is simplest.
4
Connect on arrival
Once you land in Malaysia, switch data roaming on and you're online.

Which plan is right for me?

Short trip

For a short 3–7 day trip, an unlimited data plan is ideal.

Business trip

We recommend a high-data plan with plenty for video calls and email.

Long stay

Staying a month or more? A large-data plan gives the best value.

Family trip

Families sharing a connection across multiple devices should pick a tethering-enabled plan with a generous data allowance.

eSIM, local SIM or pocket Wi-Fi: what suits a trip to Malaysia best?

	eSIM	Local SIM	Pocket Wi-Fi
Activation	Instant (QR code)	Buy locally	Pick up / delivery
Setup	2 minutes	SIM swap needed	Separate device
Price	From ₩3,300	₩10,000~50,000	₩5,000~15,000/day
Network	Local 4G/LTE	Local 4G/LTE	Local 4G/LTE
Devices	1 smartphone	1 smartphone	Up to 5
Flexibility	Top up any time	Fixed data	Daily rental
Best for	Ideal for travellers	Long stays	Families / groups

How about these destinations?

Thailand

Brunei

Cambodia

Indonesia

Laos

Philippines

Singapore

Vietnam

China

France

Italy

Japan

See all Asia eSIMs Thailand eSIM Help centre See all destinations eSIM vs carrier roaming — which is cheaper?How many GB of eSIM data do I need?Best travel eSIM — how to choose

Malaysia eSIM FAQ

See all destinations

Browse destinations