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.
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The University of Cambridge has topped a national league table which measures universities across the UK.
Scattered heavy showers and feeling chilly on Wednesday.
The Tour of Britain is coming to the region with Suffolk and Essex hosting two stages of the event.