Depends what airline you work for and where you want to commute to.
One particular Irish lot serves many UK destinations and Irish ones as well, so depends on what you call home up North.
If you work for them and commute to/from work you can jumpiest in uniform free of charge, just show up on time and report law procedures to ground staff.
Many larger UK airports are served daily by multiple services, thus making commuting simple.
It is a way of living many in the company do, due to getting a base there assigned and not permanently residing local to their work place.