Will I be connected to the internet the moment I reach Lisbon airport?

Yes. If you install a Yeohaengyusim eSIM before departure Korea, it links up automatically with the local Portuguese network right after landing at Lisbon Humberto Delgado Airport. You don't need to look for a SIM shop or queue at the airport; you can open Google Maps right away and head into the city.

Does data work well in Portugal's small towns and on the Algarve beaches?

Based on the three carriers MEO, NOS and Vodafone Portugal, it covers 97% of the whole of Portugal. The connection generally stays stable not only in central Lisbon and Porto but also in Sintra, Óbidos, the Alentejo plains and the resort areas of the Algarve coast. However, the signal can be weak in deep mountain areas and on remote islands.

Will I need a power adapter in Portugal?

Portugal uses Type C and Type F sockets. If your Korean power strip or charger has a Type C plug, you can use it right away without a separate adapter. However, if you only have flat Type A plugs, you will need an adapter, so check before departure.

What is the time difference between Portugal and Korea?

Portugal uses UTC+0 (UTC+1 during daylight saving time). Compared with Korea (KST, UTC+9), the difference is 9 hours normally and 8 hours during daylight saving time (late March to late October). When it is 9 a.m. in Korea, it is midnight (00:00) or 1 a.m. in Portugal. Be sure to allow for the time difference when you contact family.

Can I use a mobile hotspot with the eSIM in Portugal?

Yes, most plans support tethering (hotspot). When you travel with a companion or need to work on a laptop, you can share your smartphone data. Check whether tethering is supported on the product page before you buy a plan.

Does eSIM work in Portugal?

Portugal supports eSIM, and plans start from ₩1,492. 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 Portugal?

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 Portugal eSIM use?

In Portugal it connects automatically to local carrier networks such as MEO · NOS · Vodafone Portugal (4G/LTE, 5G where supported). Population coverage is about 97%. 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 Portugal?

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 Portugal 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.

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 Portugal. Just remember "set up before you leave, switch on when you arrive" and you can use the internet as soon as you land.

How many GB of data do I need for a trip to Portugal?

For mostly maps and messaging, we recommend about 1 GB a day; to use plenty of social media and photo uploads, about 2 GB a day. If you stream a lot of video or tether a lot, an unlimited plan is better. You can always buy more if you run short, so it is fine to choose a little extra at first.

Portugal eSIM plans

Instant delivery

A travel eSIM for Portugal starts from ₩1,492 and works as soon as you buy it. In Portugal it connects automatically to local networks such as MEO · NOS · Vodafone Portugal (4G/LTE, 5G where supported), with population coverage of about 97%. 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

Portugal eSIM at a glance

Price: From ₩1,492
Local networks: MEO · NOS · Vodafone Portugal
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 Portugal

Data	Validity	Price
Unlimited	1 day	₩1,492
Unlimited	3 days	₩6,012
Unlimited	5 days	₩9,026
Unlimited	7 days	₩12,793
Unlimited	10 days	₩17,313
Unlimited	15 days	₩25,601
Unlimited	30 days	₩49,709
1 GB	7 days	₩2,245
2 GB	15 days	₩3,752
3 GB	30 days	₩4,505
5 GB	30 days	₩6,766
10 GB	30 days	₩10,533
20 GB	30 days	₩17,313
50 GB	30 days	₩36,902

Portugal sits at the western edge of Europe and is full of charm, from the scenery of Lisbon, where old alleys blend with pastel-toned tile decorations, to the wineries along the Douro river and the golden cliff beaches of the Algarve. Riding tram 28 with an egg tart in your hand, or watching the sunset from the Dom Luís bridge in Porto, are moments you will never forget. No direct flights run from Korea, so you need a connection, but that makes the excitement of arriving all the greater. From the moment you set foot on unfamiliar European soil you need Google Maps, restaurant searches and live transport information. If you install a Yeohaengyusim eSIM in advance, you are connected as soon as you land at Lisbon airport, with no SIM swap, so you can relax and enjoy your trip from its very first moment.

Flight time from Korea

About 14–16 hours (one connection)

Time difference

9 hours behind Korea (8 hours during daylight saving time)

Best season to go

April–June, September–October

Plug type

Type C/F (220V, no separate adapter needed)

Why an eSIM really helps for a trip to Portugal

Portugal is a country whose charm lies not only in big cities like Lisbon and Porto but also in small towns and natural sights such as Sintra, Óbidos and the Algarve coast. When you drive around country villages in a hire car or travel by changing between buses and trains, there are often moments when an offline map alone is not enough. Based on the MEO, NOS and Vodafone Portugal networks, it provides 97% coverage across the whole of Portugal, so you can expect a stable connection even in remote coastal villages and inland mountain areas. Not only 4G/LTE but also 5G is supported, so in city centres streaming and video calls are no problem at high speed. Buying a SIM locally means the hassle of finding a carrier shop at the airport and communicating in Portuguese, but a Yeohaengyusim eSIM can be bought easily through the app or website in Korea before departure and installed right away with a single QR code. You do not have to take out your existing SIM, so you can receive calls and texts on your Korean number while using Portuguese data at the same time, which makes it even more convenient.

Network coverage in Portugal

Carrier

MEO

+ NOS, Vodafone Portugal

Network

4G/LTE & 5G

Coverage

97%

How do I install a Portugal eSIM?

1
Buy a plan
Choose a data plan for Portugal 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 Portugal, switch data roaming on and you're online.

1
Buy a plan
Choose a data plan for Portugal 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 Portugal, 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 Portugal 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 ₩1,492	₩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

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Denmark

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Portugal eSIM FAQ

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