On this day - 27th December, 1977 - Star Wars in the UK (or some of the UK)…
‘On this day: ‘Star Wars’ grips the UK as film premieres in 1977’:-
https://uk.movies.yahoo.com/on-this-day-star-wars-new-hope-uk-release-014137029.html
^ A short article - with a decent video and some cool back in the day images.
A few more articles…
Star Wars in the UK: The first Star Wars Christmas - at StarWars•com
Star Wars in the UK: Late 70’s, early 80’s - at StarWars•com
1977: Star Wars fever hits Britain - at the BBC
1977: when Star Wars hit the UK – in pictures - at The Grauniad
December 27, 1977: Star Wars is released in London - at Episode Nothing
My memories of Star Wars are only from a certain point of view… - at Digitiser
Star Wars opened in the UK this day, 1977 - at FanthaTracks (from 2019)
40 years ago Stars Wars opened in the UK - images at Pinterest (from 2017)
December 27, 1977: Star Wars at the Dominion Theatre - at the Dominion Theatre facebook page
When Star Wars first arrived in Birmingham - at the Birmingham Mail website.
How Liverpool first welcomed Star Wars 38 years ago - at the Liverpool Echo (in L’pool 1978; from 2015)
Star Wars & Me - at Milner’s Blog (in Leeds in 1978; from 2012)
1978: A scene from a film-going galaxy, far, far away - at The Herald (in Scotland; 1978; from 2019)