Legally you don't need any. However, because of increased security recently, airlines won't allow passengers to board a flight without acceptable photo ID. The most acceptable ID is a current passport or photo-card driving licence.
No, for domestic flights, you will need a form of photographic ID, not necessarily a passport.
No, you shouldn't need a passport to fly from England to Scotland - although you will need photographic ID like a driver's license. It is best to double check with your airline before you fly.
You need photographic ID for ANY flight!
It's much easier to take a train - and you won't need ID.
I am pritty sure you do not need ID flying to Guernsey from the UK
No, you do not need a passport just a form of photo ID.
this question doesn't make sense as Scotland is in the UK. If you mean "do you need a passport to travel between England and Scotland" then the answer is no. Unless you are flying, in which case you will need some form of photo ID such as a passport or driving license.
No, as both are part of the United Kingdom.
Would it get you out of your own country? Or are you in the UK anyway? If so, you don't not need nuttin' for ID.
You don't need a passport to travel between England and Scotland. They are both part of the UK. However, most airlines now insist that you produce a valid photo ID before you board an aircraft - regardless of where that aircraft is flying to. A valid passport - from any country - is the easiest way of doing that.
Get a new ID.
Not legally. Though because of heightened security some form of ID is often required at airports.