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海外 eSIM 指南

eSIM for South Korea

Data-only eSIM for travel, business or study in South Korea. Set it up on your phone before departure and get online as soon as you arrive.

See South Korea plans最低 From 0.50 USD / 7天
  • South Korea coverage
  • Data-only: phone-number calls and SMS are not supported, but app calls such as LINE/WhatsApp work over data
  • Easy one-tap setup right after purchase (QR/manual also supported — prepare over Wi-Fi before you go)
  • Turn on mobile data after arrival to start using it

本页内容概览

  • Recommended plans
  • 如何选择流量容量
  • How to set up
  • If it won't connect
  • 常见问题

Why use an eSIM in South Korea

  • No hunting for a physical SIM at the airport—set it up on your phone before you go
  • Keep your home SIM in place and just add an overseas data plan
  • Use maps, ride-hailing, messaging and translation apps right after arrival
  • Choose data and days to fit anything from short trips to long stays

Where your eSIM helps in Korea (local apps & network)

  • For maps and directions, locals use Naver Map and KakaoMap. Google Maps has limited routing in Korea, so these two help you get around.
  • Papago is strong for Korean translation—handy for menus and signs.
  • For taxis, the Kakao T app helps you get around despite the language barrier.
  • Korea has strong 4G/5G coverage, especially in cities. Cafe Wi-Fi exists, but your own line is reassuring on the move and for maps.

South Korea eSIM price guide (tax incl.)

South Korea eSIM — fixed-data plans
流量 有效天数 Price(tax incl.)
100MB 7天 ¥80
500MB 7天 ¥100
1GB 7天 ¥170
3GB 15天 ¥410
3GB 30天 ¥430
5GB 30天 ¥650
10GB 30天 ¥1,120
20GB 30天 ¥1,960
50GB 30天 ¥4,050
South Korea eSIM — daily plans
Data / day Price(tax incl.)
500MB / day ¥100 / day
1GB / day ¥200 / day
2GB / day ¥390 / day
3GB / day ¥580 / day
5GB / day ¥930 / day
10GB / day ¥1,190 / day

Prices shown include tax and may change. Please check the latest on the comparison page before buying. See latest on the comparison page

如何选择流量容量

  • Email, maps, messaging: about 0.3–0.5GB per day
  • Plus SNS, photos, browsing: about 0.5–1GB per day
  • Heavy video or tethering: about 1–2GB+ per day
  • For long stays or uncertain use, consider an unlimited plan

仅供参考,实际消耗量因应用和使用方式而异。

Setting up your eSIM for South Korea

  1. Before departure, set up the eSIM over Wi-Fi (one-tap / QR / manual)

  2. On arrival in South Korea, select Bloomy eSIM for mobile data

  3. Turn on data roaming for the Bloomy eSIM line if needed

查看详细设置方法

设备兼容性与SIM锁

需要支持 eSIM 且已解除 SIM 锁定的设备方可使用。购买前请确认你的设备是否支持 eSIM。

If it won't connect in South Korea

请确认移动数据是否已选择 Bloomy eSIM、数据漫游是否已开启,以及所在位置是否有信号。

无法连接时的检查方法

FAQ: eSIM for South Korea

Will this eSIM work in South Korea?
We offer plans that cover South Korea. They work on eSIM-compatible, carrier-unlocked devices.
应该什么时候设置?
Install it over Wi-Fi before departure, then turn on mobile data after arriving in South Korea.
可以使用电话号码或短信吗?
仅限数据通信。可能不支持通话和 SMS,但可以使用 LINE、WhatsApp 等互联网通信应用。
流量用尽后会怎样?
根据套餐不同,将停止数据通信或限速。如有需要,请考虑加购或购买其他套餐。

Popular plans for South Korea

价格可能会定期调整。所有套餐和最新信息请在比较页面查看。

Heading to South Korea?

比较流量、天数和支持的国家,选择适合您的套餐。

Compare South Korea plans