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VoyaSIM plans for Japan

6,108 live plans from 63 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 13 October 2026

Compare 6,108 plans →
$0.22 Lowest per GB Cheapest honest gigabyte here
$1.93 Median per GB Unlimited and fair-use excluded
$1.12–4.09 Typical band Where most plans land
56% Advertise 5G 61% allow hotspot

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Compare 6,108 plans

We earn a commission on some links below. Commission carries zero weight in the ranking formula, which is published in full. Prices are indicative and the provider's own checkout is always authoritative.

Showing 24 of 6,108 plans

View offer: VoyaSIM, Asia (14 areas) 3GB 15Days 1 VoyaSIM Asia (14 areas) 3GB 15Days 3 GB 15 days 5G +13 more countries $6.20 $2.07 per GB
View offer: VoyaSIM, Asia (14 areas) 10GB/Day 2 VoyaSIM Asia (14 areas) 10GB/Day 10 GB 1 day 5G +13 more countries $13.50 $1.35 per GB
View offer: VoyaSIM, Asia (14 areas) 3GB 30Days 3 VoyaSIM Asia (14 areas) 3GB 30Days 3 GB 30 days 5G +13 more countries $6.60 $2.20 per GB
View offer: VoyaSIM, Asia (14 areas) 3GB/Day FUP1Mbps 4 VoyaSIM Asia (14 areas) 3GB/Day FUP1Mbps 3 GB 1 day 5G +13 more countries $7.00 $2.33 per GB
View offer: VoyaSIM, Japan 50GB 30Days (IIJ) 5 VoyaSIM Japan 50GB 30Days (IIJ) 50 GB 30 days 5G Japan only $28.90 $0.58 per GB
View offer: VoyaSIM, Asia (14 areas) 1GB 7Days 6 VoyaSIM Asia (14 areas) 1GB 7Days 1 GB 7 days 5G +13 more countries $2.40 $2.40 per GB
View offer: VoyaSIM, Asia (14 areas) 10GB 30Days 7 VoyaSIM Asia (14 areas) 10GB 30Days 10 GB 30 days 5G +13 more countries $15.20 $1.52 per GB
View offer: VoyaSIM, Asia (14 areas) 20GB 30Days 8 VoyaSIM Asia (14 areas) 20GB 30Days 20 GB 30 days 5G +13 more countries $26.50 $1.33 per GB
View offer: VoyaSIM, Asia (14 areas) 2GB/Day FUP1Mbps 9 VoyaSIM Asia (14 areas) 2GB/Day FUP1Mbps 2 GB 1 day 5G +13 more countries $5.00 $2.50 per GB
View offer: VoyaSIM, Asia (14 areas) 1GB/Day FUP1Mbps 10 VoyaSIM Asia (14 areas) 1GB/Day FUP1Mbps 1 GB 1 day 5G +13 more countries $2.60 $2.60 per GB
View offer: VoyaSIM, Asia (14 areas) 5GB 30Days 11 VoyaSIM Asia (14 areas) 5GB 30Days 5 GB 30 days 5G +13 more countries $8.30 $1.66 per GB
View offer: VoyaSIM, Japan 3GB 15Days (IIJ) 12 VoyaSIM Japan 3GB 15Days (IIJ) 3 GB 15 days 5G Japan only $4.20 $1.40 per GB
View offer: VoyaSIM, Japan & South Korea 3GB/Day FUP1Mbps 13 VoyaSIM Japan & South Korea 3GB/Day FUP1Mbps 3 GB 1 day 5G +1 more country $8.10 $2.70 per GB
View offer: VoyaSIM, Japan 500MB 7Days 14 VoyaSIM Japan 500MB 7Days 0.49 GB 7 days 5G Japan only $0.50 $1.02 per GB
View offer: VoyaSIM, Japan 3GB 30Days (IIJ) 15 VoyaSIM Japan 3GB 30Days (IIJ) 3 GB 30 days 5G Japan only $4.50 $1.50 per GB
View offer: VoyaSIM, Japan 10GB 30Days (IIJ) 16 VoyaSIM Japan 10GB 30Days (IIJ) 10 GB 30 days 5G Japan only $9.40 $0.94 per GB
View offer: VoyaSIM, Asia (14 areas) 5GB/Day 17 VoyaSIM Asia (14 areas) 5GB/Day 5 GB 1 day 5G +13 more countries $9.10 $1.82 per GB
View offer: VoyaSIM, Japan 20GB 30Days (IIJ) 18 VoyaSIM Japan 20GB 30Days (IIJ) 20 GB 30 days 5G Japan only $16.40 $0.82 per GB
View offer: VoyaSIM, Japan 50GB 30Days 19 VoyaSIM Japan 50GB 30Days 50 GB 30 days 5G Japan only $28.90 $0.58 per GB
View offer: VoyaSIM, Japan 1GB 7Days (IIJ) 20 VoyaSIM Japan 1GB 7Days (IIJ) 1 GB 7 days 5G Japan only $1.80 $1.80 per GB
View offer: VoyaSIM, Japan 3GB 15Days 21 VoyaSIM Japan 3GB 15Days 3 GB 15 days 5G Japan only $4.20 $1.40 per GB
View offer: VoyaSIM, Japan & South Korea 2GB/Day FUP1Mbps 22 VoyaSIM Japan & South Korea 2GB/Day FUP1Mbps 2 GB 1 day 5G +1 more country $7.10 $3.55 per GB
View offer: VoyaSIM, Japan 3GB 30Days 23 VoyaSIM Japan 3GB 30Days 3 GB 30 days 5G Japan only $4.50 $1.50 per GB
View offer: VoyaSIM, Japan 10GB 30Days 24 VoyaSIM Japan 10GB 30Days 10 GB 30 days 5G Japan only $9.40 $0.94 per GB
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