SeoulSIMDestinations

🌍eSIM for China mainland & Japan & South Korea (3 countries)

Mobile data in China mainland & Japan & South Korea (3 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

500 MB at full speed every day, then 384 Kbps until the next day.

How many days?

7 days$10.99

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

Every China mainland & Japan & South Korea (3 countries) plan

7 days
1 GB
$3.99 · Per GB $3.99
15 days
3 GB
$7.99 · Per GB $2.66
30 days
3 GB
$8.49 · Per GB $2.83
30 days
5 GB
$11.99 · Per GB $2.40
30 days
10 GB
$18.49 · Per GB $1.85
30 days
20 GB
$30.49 · Per GB $1.52

China mainland & Japan & South Korea (3 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 China mainland & Japan & South Korea (3 countries) at a glance

China mainland & Japan & South Korea (3 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 $3.99.

Heavy user? The 20 GB plan brings a GB down to $1.52.

Daily plans start at $1.99 a day for 500 MB a day (then 384 Kbps).

It connects to China Unicom, KDDI/au and SKTelecom, with 5G where the network offers it.

One plan covers 3 countries.

Frequently asked questions

What's the longest plan?+

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

Is there 5G in China mainland & Japan & South Korea (3 countries)?+

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

Which China mainland & Japan & South Korea (3 countries) plan is cheapest per GB?+

The 20 GB plan (30 days): about $1.52 per GB.

Can I top up the same eSIM?+

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

Which networks does it use in China mainland & Japan & South Korea (3 countries)?+

China Unicom, KDDI/au and SKTelecom.

Are there daily plans for China mainland & Japan & South Korea (3 countries)?+

Yes, from $1.99 a day with 500 MB a day, for up to 30 days.

What is the cheapest eSIM for China mainland & Japan & South Korea (3 countries)?+

The 1 GB plan for 7 days, at $3.99.

Other destinations we cover in depth

Networks

China Unicom 5GKDDI/au 5GSKTelecom 5G

Coverage · 3 countries

Japan · South Korea · China