Japan & South Korea eSIM — prepaid travel data
Prepaid data that works the moment you land. Delivered by email in minutes — keep your number for calls and texts.
Choose your plan
Prices in GBP, taxes included.
Works in 2 countries
Japan, South Korea
1 GB
3 days
4G/5G where available
£1.43
1 GB
7 days
4G/5G where available
£1.52
2 GB
15 days
4G/5G where available
£2.82
Unlimited
1 GB/day at full speed, then 512 Kbps
3 days
4G/5G where available
£3.29
3 GB
3 days
4G/5G where available
£3.68
3 GB
5 days
4G/5G where available
£3.69
3 GB
10 days
4G/5G where available
£3.85
3 GB
15 days
4G/5G where available
£4.18
3 GB
30 days
4G/5G where available
£4.43
Unlimited
2 GB/day at full speed, then 512 Kbps
3 days
4G/5G where available
£5.28
5 GB
3 days
4G/5G where available
£5.38
5 GB
5 days
4G/5G where available
£5.39
5 GB
10 days
4G/5G where available
£5.44
5 GB
15 days
4G/5G where available
£6.01
5 GB
30 days
4G/5G where available
£6.34
Unlimited
3 GB/day at full speed, then 512 Kbps
3 days
4G/5G where available
£6.98
10 GB
3 days
4G/5G where available
£9.48
10 GB
5 days
4G/5G where available
£9.50
10 GB
10 days
4G/5G where available
£9.53
10 GB
15 days
4G/5G where available
£9.54
Unlimited
1 GB/day at full speed, then 512 Kbps
10 days
4G/5G where available
£10.24
10 GB
30 days
4G/5G where available
£10.38
Unlimited
5 GB/day at full speed, then 1 Mbps
3 days
4G/5G where available
£12.12
15 GB
3 days
4G/5G where available
£13.15
15 GB
5 days
4G/5G where available
£13.15
15 GB
10 days
4G/5G where available
£13.18
15 GB
15 days
4G/5G where available
£13.21
15 GB
30 days
4G/5G where available
£13.25
Unlimited
1 GB/day at full speed, then 512 Kbps
15 days
4G/5G where available
£15.27
Unlimited
2 GB/day at full speed, then 512 Kbps
10 days
4G/5G where available
£16.72
20 GB
3 days
4G/5G where available
£18.50
20 GB
5 days
4G/5G where available
£18.54
20 GB
10 days
4G/5G where available
£18.57
20 GB
15 days
4G/5G where available
£18.59
20 GB
30 days
4G/5G where available
£18.67
Unlimited
3 GB/day at full speed, then 512 Kbps
10 days
4G/5G where available
£21.68
30 GB
3 days
4G/5G where available
£23.65
30 GB
5 days
4G/5G where available
£23.66
30 GB
10 days
4G/5G where available
£23.69
30 GB
15 days
4G/5G where available
£23.71
30 GB
30 days
4G/5G where available
£23.76
Unlimited
2 GB/day at full speed, then 512 Kbps
15 days
4G/5G where available
£24.36
Unlimited
1 GB/day at full speed, then 512 Kbps
30 days
4G/5G where available
£27.77
Unlimited
3 GB/day at full speed, then 512 Kbps
15 days
4G/5G where available
£30.45
Unlimited
5 GB/day at full speed, then 1 Mbps
10 days
4G/5G where available
£36.53
50 GB
30 days
4G/5G where available
£39.13
Unlimited
2 GB/day at full speed, then 512 Kbps
30 days
4G/5G where available
£45.59
Unlimited
5 GB/day at full speed, then 1 Mbps
15 days
4G/5G where available
£54.70
Unlimited
3 GB/day at full speed, then 512 Kbps
30 days
4G/5G where available
£60.72
Unlimited
5 GB/day at full speed, then 1 Mbps
30 days
4G/5G where available
£104.16
What's included
- Instant QR-code delivery by email
- Keep your own number for calls and texts
- No contract and no deposit
- Purchase another prepaid plan whenever needed
About your Japan & South Korea eSIM
ATravelSIM offers 50 prepaid eSIM data plans for Japan & South Korea, lasting 3 to 30 days. Data ranges from 1 GB to 50 GB. Unlimited data plans are also available. Install from a QR code before you travel; the plan starts when you first connect in Japan & South Korea.
Not sure your phone supports eSIM? Check your model, or read what an eSIM is.
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