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Japan & South Korea eSIM plans

Compare Japan & South Korea eSIM data plans — one regional plan covering multiple countries with instant activation, prepaid data and reliable roaming connectivity.

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Countries in Japan & South Korea

218 destinations available with prepaid data and roaming connectivity.

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AF-21AF-21→AF-29AF-29→AFAfghanistan→AXAland Islands→ALAlbania→DZAlgeria→ADAndorra→AOAngola→AIAnguilla→AGAntigua and Barbuda→ARArgentina→AMArmenia→AWAruba→AS-12AS-12→AS-14AS-14→AS-20AS-20→AS-21AS-21→AS-7AS-7→AUKUS-3AUKUS-3→AUAustralia→ATAustria→AZAzerbaijan→BSBahamas→BHBahrain→BDBangladesh→BBBarbados→BYBelarus→BEBelgium→BZBelize→BJBenin→BMBermuda→BTBhutan→BOBolivia→BQBonaire→BABosnia and Herzegovina→BWBotswana→BRBrazil→BNBrunei Darussalam→BGBulgaria→BFBurkina Faso→KHCambodia→CMCameroon→CACanada→CVCape Verde→KYCayman Islands→CFCentral African Republic→TDChad→CLChile→CNChina mainland→COColombia→CRCosta Rica→CICote d'Ivoire→HRCroatia→CWCuraçao→CYCyprus→CZCzech Republic→CDDemocratic Republic of the Congo→DKDenmark→DMDominica→DODominican Republic→ECEcuador→EGEgypt→SVEl Salvador→EEEstonia→SZEswatini→ETEthiopia→EU-30EU-30→EU-31EU-31→EU-7EU-7→FOFaroe Islands→FJFiji→FIFinland→FRFrance→GFFrench Guiana→PFFrench Polynesia→MQGPBLMF-4French West Indies→GAGabon→GMGambia→GEGeorgia→DEGermany→GHGhana→GIGibraltar→GRGreece→GLGreenland→GDGrenada→GPGuadeloupe→GUGuam→GTGuatemala→GGGuernsey→GNGuinea→GWGuinea-Bissau→GYGuyana→HTHaiti→HNHonduras→HKHong Kong (China)→HUHungary→ISIceland→INIndia→IDIndonesia→IQIraq→IEIreland→IMIsle of Man→ILIsrael→ITItaly→JMJamaica→JPJapan→JEJersey→JOJordan→KZKazakhstan→KEKenya→XKKosovo→KWKuwait→KGKyrgyzstan→LALaos→LVLatvia→LSLesotho→LRLiberia→LYLibya→LILiechtenstein→LTLithuania→LULuxembourg→MOMacao (China)→MGMadagascar→MWMalawi→MYMalaysia→MVMaldives→MLMali→MTMalta→MQMartinique→MRMauritania→MUMauritius→YTMayotte→MXMexico→MDMoldova→MCMonaco→MNMongolia→MEMontenegro→MSMontserrat→MAMorocco→MZMozambique→NRNauru→NPNepal→NLNetherlands→ANNetherlands Antilles→NCNew Caledonia→NZNew Zealand→NINicaragua→NENiger→NGNigeria→MKNorth Macedonia→NONorway→OMOman→PKPakistan→PAPanama→PGPapua New Guinea→PYParaguay→PEPeru→PHPhilippines→PLPoland→PTPortugal→PRPuerto Rico→QAQatar→CGRepublic of the Congo→REReunion→RORomania→RURussia→RWRwanda→BLSaint Barthelemy→KNSaint Kitts and Nevis→LCSaint Lucia→MFSaint Martin→VCSaint Vincent and the Grenadines→WSSamoa→SMSan Marino→SASaudi Arabia→SNSenegal→RSSerbia→SCSeychelles→SGMYVNTHID-5SGMYVNTHID-5→SLSierra Leone→SGSingapore→SKSlovakia→SISlovenia→ZASouth Africa→KRSouth Korea→SSSouth Sudan→ESSpain→LKSri Lanka→SDSudan→SRSuriname→SESweden→CHSwitzerland→TWTaiwan (China)→TJTajikistan→TZTanzania→THThailand→TLTimor-Leste→TGTogo→TOTonga→TTTrinidad and Tobago→TNTunisia→TRTurkey→TCTurks and Caicos Islands→UGUganda→UAUkraine→AEUnited Arab Emirates→GBUnited Kingdom→USUnited States→UYUruguay→UZUzbekistan→VUVanuatu→VAVatican City→VEVenezuela→VNVietnam→VGVirgin Islands- British→YEYemen→ZMZambia→ZWZimbabwe→

Japan & South Korea eSIM — frequently asked questions

How does a Japan & South Korea regional eSIM work?

A Japan & South Korea eSIM is a single data plan that covers multiple countries within Japan & South Korea. Instead of buying a separate SIM for each country, you activate one eSIM and roam freely across all included destinations on the same data pool.

Which countries are covered by the Japan & South Korea eSIM?

The Japan & South Korea eSIM covers the major destinations within the region. The exact country list varies by plan — check the plan details on the Japan & South Korea page before buying to confirm your destinations are included.

Can I use one plan across all countries in Japan & South Korea?

Yes. A regional Japan & South Korea eSIM lets you cross borders without swapping SIMs or buying new plans. Your data allowance is shared across all covered countries for the duration of the plan.

How much data do I need for a Japan & South Korea trip?

For light use (maps, messaging, email) allow 3–5 GB per week. For moderate use (social media, browsing, photos) 5–10 GB per week. For heavy use (streaming, video calls, hotspot) plan for 15 GB or more per week.

Does the Japan & South Korea eSIM support hotspot and tethering?

Hotspot and tethering support depends on the specific plan. Check the plan description on the Japan & South Korea page before buying — plans that support tethering are clearly marked.

Can I keep my home SIM active while using the Japan & South Korea eSIM?

Yes. Most eSIM-compatible phones support Dual SIM, so your home number stays active for calls and SMS while the Japan & South Korea eSIM handles travel data across the region.