You Do Need power plug adapter while traveling from Burkina Faso to Great Britain.

Here is Why You Need An Adapter

The outlet and plug type used in Great Britain is G and in Burkina Faso are C and E. This is how they look like.

Burkina Faso

In Burkina Faso, outlets of type C and E are in use.

Type C

Type E

Great Britain

In Great Britain, outlets of type G are in use.

Type G