Scoot has Panasonic Wi-Fi on its 787s. It is paid per data plan. It works only above 10,000 ft.
Does Scoot have Wi-Fi?
Yes, Panasonic Wi-Fi
Paid per data plan
On its 787s
When it works
Off for ~15 min at each end
It works for about 90% of the flight: off below 10,000 ft, about 15 minutes at each end.