The Conference Trophey was held high by players as they celebrated their return to League football.
Around 15,000 fans turned out to take part in the celebrations which included an open top bus tour around the town.
After five years on the outside looking in, Luton are back where their fans believe they belong.
The Hatters took 101 points and 102 goals, with a winning margin of 18 points over their nearest rivals.
More top news
Rain affecting a number of areas will clear eastwards with some brightness following by late morning
Dry tonight, bright start tomorrow but with possibility of light rain
MP's from across the region have condemned a Tory grandee who blocked a move to make upskirting illegal.