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
A former soldier from Colchester says it was difficult watching a film that depicts the four hours he was trapped in a minefield
Cloudy, with mist and fog becoming widespread as outbreaks of rain continue
One of Northamptonshire's major hospitals is being told it must improve after the latest inspection by a health watchdog.