VoyaSIM plans for French Guiana
3,186 live plans from 59 providers, ranked on what a gigabyte actually costs rather than on the sticker price. Checked 13 October 2026
£0.11
Lowest per GB
Cheapest honest gigabyte here
£2.13
Median per GB
Unlimited and fair-use excluded
£0.87–4.64
Typical band
Where most plans land
41%
Advertise 5G
60% allow hotspot
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