You Do Need power plug adapter while traveling from Maldives to United Kingdom (UK).

Here is Why You Need An Adapter

The outlet and plug type used in United Kingdom (UK) is G and in Maldives are C, D, G, J, K and L. This is how they look like.

Maldives

In Maldives, outlets of type C, D, G, J, K and L are in use.

Type C

Type D

Type G

Type J

Type K

Type L

United Kingdom (UK)

In United Kingdom (UK), outlets of type G are in use.

Type G