Hatters took on the local side who finished seventh in the Hungarian top-flight last term, at the Globall Football Park and SportHotel, at the end of a week-long training camp.
Boss Nathan Jones gave keeper Christian Walton his first taste of action, along with fellow summer signings Danny Hylton, Alan Sheehan and Glen Rea, with Johnny Mullins introduced in the second half.
A number of Luton’s first year pros were given run-outs too, including Frankie Musonda, James Justin, Tyreeq Bakinson and Alex Atkinson, with youth teamer Akin Famewo included too.
Jones could loan out Muskwe and Mendes Gomes as he admits certain players would have left regardless of cup exit
Former Aston Villa and Crystal Palace youngster Williams elated to make his full Hatters debut in Carabao Cup
Jones still keen on pushing for defensive signing ahead of deadline day
Luton boss will make a late decision in the transfer window on whether to loan out Pereira
HATTERS RATED: Luton Town 2 Newport County 3
Town head back to England tomorrow and will start their domestic pre-season campaign at Bedford Town on Saturday.
Hatters starting line-up: Christian Walton, Stephen O’Donnell, Frankie Musonda, Alan Sheehan, Akin Famewo, Glen Rea, Tyreeq Bakinson, Pelly Ruddock Mpanzu, Alex Atkinson, Jack Marriott, Danny Hylton.
Second half line-up: Craig King, James Justin, Frankie Musonda, Johnny Mullins, Dan Potts, Olly Lee, Alex Atkinson, Jonathan Smith, Cameron McGeehan, Zane Banton, Josh McQuoid.