SeoulSIMDestinations

🌍eSIM for Japan & South Korea (2 countries)

Mobile data in Japan & South Korea (2 countries) from the moment you land

  • ✓Instant delivery by email
  • ✓Refund if you can’t connect
  • ✓Real human support by email
  • ✓Install before you fly

Does your phone support eSIM? Check the list

1 GB at full speed every day, then 512 Kbps until the next day.

How many days?

7 days$12.49

Secure payment by card, Apple Pay or Google Pay. · Data only · no local number

Every Japan & South Korea (2 countries) plan

7 days
1 GB
$2.49 · Per GB $2.49
15 days
3 GB
$5.99 · Per GB $2.00
30 days
3 GB
$5.99 · Per GB $2.00
30 days
5 GB
$8.99 · Per GB $1.80
30 days
10 GB
$15.49 · Per GB $1.55
30 days
20 GB
$26.99 · Per GB $1.35

Japan & South Korea (2 countries) with SeoulSIM

Travellers to Korea who want data for maps, translation and payment apps from Incheon onwards without swapping their SIM.

  • →Local navigation apps work better than global ones in Korea, so make sure you have data before leaving the airport.
  • →Planning a stop in Japan too? Look at the Japan and Korea plan.

Mobile data in Japan & South Korea (2 countries) at a glance

Japan & South Korea (2 countries) has 6 plans: 1 GB to 20 GB, lasting 7 days to 30 days.

You can start with 1 GB for 7 days at $2.49.

Heavy user? The 20 GB plan brings a GB down to $1.35.

Daily plans start at $1.99 a day for 1 GB a day (then 512 Kbps).

It connects to KDDI/au, SoftBank, SKTelecom and LG Uplus, with 5G where the network offers it.

One plan covers 2 countries.

Frequently asked questions

What is the cheapest eSIM for Japan & South Korea (2 countries)?+

The 1 GB plan for 7 days, at $2.49.

Is there 5G in Japan & South Korea (2 countries)?+

Yes: at least one partner network (KDDI/au, SoftBank, SKTelecom) offers 5G. On a phone without 5G it runs on 4G.

Which networks does it use in Japan & South Korea (2 countries)?+

KDDI/au, SoftBank, SKTelecom and LG Uplus.

Can I top up the same eSIM?+

Yes, the plans for this destination can be topped up.

What's the longest plan?+

Up to 30 days, depending on the plan you choose.

Which Japan & South Korea (2 countries) plan is cheapest per GB?+

The 20 GB plan (30 days): about $1.35 per GB.

Are there daily plans for Japan & South Korea (2 countries)?+

Yes, from $1.99 a day with 1 GB a day, for up to 30 days.

Other destinations we cover in depth

Networks

KDDI/au 5GSoftBank 5GSKTelecom 5GLG Uplus 5G

Coverage · 2 countries

Japan · South Korea