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OHAYU 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

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£0.17 Lowest per GB Cheapest honest gigabyte here
£1.46 Median per GB Unlimited and fair-use excluded
£0.85–3.09 Typical band Where most plans land
56% Advertise 5G 61% allow hotspot

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Showing 7 of 6,108 plans

View offer: OHAYU, Japan 20GB 30 days 1 OHAYU Japan 20GB 30 days 20 GB 30 days 5G Japan only £17.39 £0.87 per GB
View offer: OHAYU, Japan 50GB 30 days 2 OHAYU Japan 50GB 30 days 50 GB 30 days 5G Japan only £40.84 £0.82 per GB
View offer: OHAYU, Japan 3GB 15 days 3 OHAYU Japan 3GB 15 days 3 GB 15 days 5G Japan only £5.67 £1.89 per GB
View offer: OHAYU, 10GB Monthly Trial 4 OHAYU 10GB Monthly Trial 10 GB 0 days 5G +125 more countries £15.12 £1.51 per GB
View offer: OHAYU, Unlimited Monthly Trial 5 OHAYU Unlimited Monthly Trial 0 GB 0 days 5G +125 more countries £30.25 —
View offer: OHAYU, Japan 10GB 30 days 6 OHAYU Japan 10GB 30 days 10 GB 30 days 5G Japan only £12.47 £1.25 per GB
View offer: OHAYU, Japan 5GB 30 days 7 OHAYU Japan 5GB 30 days 5 GB 30 days 5G Japan only £7.93 £1.59 per GB
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