No, not if you are a British citizen. I don't know what the situation is with foreign nationals taking internal UK flights, so if you are a foreign national take advice from the airline you fly with.
Yes, You always need a passport (or EU national identity card) to get in our out of the UK.
You don't need a passport to travel between the UK and the Republic of Ireland.
do I need a passport to travel from south wales UK to jersey
If having a passport for 3 years from German it will not be good. You will have to get a new passport to travel to the UK.
no
UK passport holders require 6 months left on their passport
Yes as New Zealand is not in the UK.
Strictly speaking, as the UK and France are both in the EU, you don't need a passport to travel to France. However, you will need a passport on your return to the UK. To be absolutely certain, you should check with the French Embassy.
As the "Common Travel Area" is in place, you do not need a passport to go to Dublin from the UK. When flying between the UK and Ireland it is best to ask your airline what form of ID will be accepted.
if i am Iranian passport holder with indefinite ,remain in UK in my passport . to which countries i can travel with out visa?
yes Yes, out of border lines of the US you need a passport for alot of different places.
No. You don't need a passport to travel from one part of the UK to another.