Don’t require power plug adapter while traveling from Oman to United Kingdom (UK).

Here's why you do not need an adapter

The outlet and plug type used in United Kingdom (UK) is G and in Oman is G and they are compatible with each other.

Oman

In Oman, outlets of type G are in use.

Type G

United Kingdom (UK)

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

Type G