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Always Mobile plans for Japan

6,094 live plans from 63 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 12 October 2026

Compare 6,094 plans →
$0.22 Lowest per GB Cheapest honest gigabyte here
$1.93 Median per GB Unlimited and fair-use excluded
$1.12–4.10 Typical band Where most plans land
56% Advertise 5G 61% allow hotspot

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Showing 24 of 6,094 plans

View offer: Always Mobile, Japan 50GB 30Days 1 Always Mobile Japan 50GB 30Days 50 GB 30 days 5G Japan only $21.50 $0.43 per GB
View offer: Always Mobile, Japan 10GB 30Days 2 Always Mobile Japan 10GB 30Days 10 GB 30 days 5G Japan only $6.25 $0.63 per GB
View offer: Always Mobile, Japan 20GB 30Days 3 Always Mobile Japan 20GB 30Days 20 GB 30 days 5G Japan only $10.75 $0.54 per GB
View offer: Always Mobile, Japan 3GB 15Days 4 Always Mobile Japan 3GB 15Days 3 GB 15 days 5G Japan only $3.50 $1.17 per GB
View offer: Always Mobile, Japan 3GB 30Days 5 Always Mobile Japan 3GB 30Days 3 GB 30 days 5G Japan only $3.75 $1.25 per GB
View offer: Always Mobile, Japan 50GB 180Days 6 Always Mobile Japan 50GB 180Days 50 GB 180 days 5G Japan only $35.25 $0.71 per GB
View offer: Always Mobile, Japan 5GB 30Days 7 Always Mobile Japan 5GB 30Days 5 GB 30 days 5G Japan only $4.75 $0.95 per GB
View offer: Always Mobile, Japan 1GB 7Days 8 Always Mobile Japan 1GB 7Days 1 GB 7 days 5G Japan only $2.50 $2.50 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 3GB 15Days 9 Always Mobile China mainland & Japan & South Korea 3GB 15Days 3 GB 15 days 5G +2 more countries $8.00 $2.67 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 3GB 30Days 10 Always Mobile China mainland & Japan & South Korea 3GB 30Days 3 GB 30 days 5G +2 more countries $8.25 $2.75 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 20GB 30Days 11 Always Mobile China mainland & Japan & South Korea 20GB 30Days 20 GB 30 days 5G +2 more countries $31.50 $1.58 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 10GB 30Days 12 Always Mobile China mainland & Japan & South Korea 10GB 30Days 10 GB 30 days 5G +2 more countries $19.50 $1.95 per GB
View offer: Always Mobile, Asia (12 areas) 3GB 15Days 13 Always Mobile Asia (12 areas) 3GB 15Days 3 GB 15 days 5G +11 more countries $11.50 $3.83 per GB
View offer: Always Mobile, Asia (12 areas) 3GB 30Days 14 Always Mobile Asia (12 areas) 3GB 30Days 3 GB 30 days 5G +11 more countries $11.75 $3.92 per GB
View offer: Always Mobile, Asia-20 3GB 15Days 15 Always Mobile Asia-20 3GB 15Days 3 GB 15 days 5G +19 more countries $11.50 $3.83 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 5GB 30Days 16 Always Mobile China mainland & Japan & South Korea 5GB 30Days 5 GB 30 days 5G +2 more countries $11.50 $2.30 per GB
View offer: Always Mobile, Asia (12 areas) 10GB 30Days 17 Always Mobile Asia (12 areas) 10GB 30Days 10 GB 30 days 5G +11 more countries $29.00 $2.90 per GB
View offer: Always Mobile, Asia-20 3GB 30Days 18 Always Mobile Asia-20 3GB 30Days 3 GB 30 days 5G +19 more countries $12.00 $4.00 per GB
View offer: Always Mobile, Asia (12 areas) 20GB 30Days 19 Always Mobile Asia (12 areas) 20GB 30Days 20 GB 30 days 5G +11 more countries $50.00 $2.50 per GB
View offer: Always Mobile, China mainland & Japan & South Korea 1GB 7Days 20 Always Mobile China mainland & Japan & South Korea 1GB 7Days 1 GB 7 days 5G +2 more countries $4.25 $4.25 per GB
View offer: Always Mobile, Asia-20 10GB 30Days 21 Always Mobile Asia-20 10GB 30Days 10 GB 30 days 5G +19 more countries $29.00 $2.90 per GB
View offer: Always Mobile, Asia (12 areas) 5GB 30Days 22 Always Mobile Asia (12 areas) 5GB 30Days 5 GB 30 days 5G +11 more countries $17.25 $3.45 per GB
View offer: Always Mobile, Global (120+ areas) 3GB 30Days 23 Always Mobile Global (120+ areas) 3GB 30Days 3 GB 30 days 5G +116 more countries $14.75 $4.92 per GB
View offer: Always Mobile, Asia (12 areas) 1GB 7Days 24 Always Mobile Asia (12 areas) 1GB 7Days 1 GB 7 days 5G +11 more countries $5.50 $5.50 per GB
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