Henderson signed for Luton Town on a short-term contract on 2 January 2009, and went on to make 18 league appearances in the 2008–09 season, scoring once against Dagenham & Redbridge.
hˈɛndɚsən sˈaɪnd fɔːɹ lˈuːtən tˈaʊn ˌɔn ɐ ʃˈɔːɹttˈɜːm kˈɑːntɹækt ˌɔn tˈuː dʒˈænjuːˌɛɹi tˈuː θˈaʊzənd nˈaɪn, ænd wɛnt ˌɔn tə mˌeɪk ˈeɪtiːn lˈiːɡ ɐpˈɪɹənsᵻz ɪnðə tˈuː θˈaʊzənd ˈeɪt zˈiəɹoʊ nˈaɪn sˈiːzən, skˈoːɹɪŋ wˈʌns ɐɡˈɛnst dˈæɡənˌæm ænd ɹˈɛdbɹɪdʒ.