Best Travel eSIM for Japan (from Hong Kong)
These are travel eSIMs that work in Japan, ranked cheapest first. A data eSIM activates by QR code before you fly, so you land connected with no airport SIM queue. Check the data amount and validity against your trip length, and the price-per-GB for the best value.
25 plans
Compare all plans →
AiraloAiralo JP · 1GB · 3 days
HK$31.79 / GB
- Destination
- Japan
- Data
- 1 GB
- Validity
- 3 days
- Hotspot
- Yes
AiraloAiralo JP · 3GB · 3 days
HK$19.27 / GB
- Destination
- Japan
- Data
- 3 GB
- Validity
- 3 days
- Hotspot
- Yes
AiraloAiralo JP · 3GB · 7 days
HK$20.23 / GB
- Destination
- Japan
- Data
- 3 GB
- Validity
- 7 days
- Hotspot
- Yes
AiraloAiralo JP · 5GB · 7 days
HK$15.03 / GB
- Destination
- Japan
- Data
- 5 GB
- Validity
- 7 days
- Hotspot
- Yes
AiraloAiralo JP · 5GB · 15 days
HK$16.18 / GB
- Destination
- Japan
- Data
- 5 GB
- Validity
- 15 days
- Hotspot
- Yes
AiraloAiralo JP · 5GB · 30 days
HK$16.76 / GB
- Destination
- Japan
- Data
- 5 GB
- Validity
- 30 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 3 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 3 days
- Hotspot
- Yes
AiraloAiralo JP · 10GB · 7 days
HK$12.72 / GB
- Destination
- Japan
- Data
- 10 GB
- Validity
- 7 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 5 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 5 days
- Hotspot
- Yes
NomadNomad Japan · 10GB · 30 days
HK$13.2 / GB
- Destination
- Japan
- Data
- 10 GB
- Validity
- 30 days
- Hotspot
- Yes
AiraloAiralo JP · 10GB · 15 days
HK$13.29 / GB
- Destination
- Japan
- Data
- 10 GB
- Validity
- 15 days
- Hotspot
- Yes
AiraloAiralo JP · 10GB · 30 days
HK$13.58 / GB
- Destination
- Japan
- Data
- 10 GB
- Validity
- 30 days
- Hotspot
- Yes
UbigiUbigi Japan · 10GB · 30 days
HK$15 / GB
- Destination
- Japan
- Data
- 10 GB
- Validity
- 30 days
- Hotspot
- Yes
SailySaily Asia · 10GB · 30 days
HK$15.5 / GB
- Destination
- Asia
- Data
- 10 GB
- Validity
- 30 days
- Hotspot
- Yes
cslcsl DapDap Japan Day Pass · 3GB/day · 5 days
- Destination
- Japan
- Data
- 3 GB / day
- Validity
- 5 days
- Hotspot
- Yes
AiraloAiralo JP · 20GB · 15 days
HK$8.96 / GB
- Destination
- Japan
- Data
- 20 GB
- Validity
- 15 days
- Hotspot
- Yes
AiraloAiralo JP · 20GB · 30 days
HK$9.39 / GB
- Destination
- Japan
- Data
- 20 GB
- Validity
- 30 days
- Hotspot
- Yes
NomadNomad Global · 5GB · 30 days
HK$37.6 / GB
- Destination
- Global
- Data
- 5 GB
- Validity
- 30 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 7 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 7 days
- Hotspot
- Yes
UbigiUbigi Global · 10GB · 30 days
HK$23.5 / GB
- Destination
- Global
- Data
- 10 GB
- Validity
- 30 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 10 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 10 days
- Hotspot
- Yes
HolaflyHolafly Japan Unlimited · Unlimited · 10 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 10 days
- Hotspot
- No
AiraloAiralo Global (Discover+) · 10GB · 365 days
HK$28 / GB
- Destination
- Global
- Data
- 10 GB
- Validity
- 365 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 15 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 15 days
- Hotspot
- Yes
AiraloAiralo JP · Unlimited · 30 days
- Destination
- Japan
- Data
- Unlimited
- Validity
- 30 days
- Hotspot
- Yes
Frequently asked questions
Do eSIMs work in Japan?
Yes — Japan has excellent 4G/5G coverage and all major travel eSIM providers offer Japan packs that run on local networks like SoftBank, docomo or KDDI. Just make sure your phone is eSIM-capable and unlocked.
Related guides
Rankings are generated from our latest plan data and update automatically. Prices may change — always confirm with the provider before purchasing.