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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A book of condolence has been set up in Luton to give people a chance to pay their respects to victims of the Westminster terror attack.
A sheep farmer from Suffolk is pleading with dog owners to keep their animals under control after several attacks on her flocks.
A Norfolk couple say if they had not stopped to take selfies at Westminster yesterday they would have been mown down by the terrorist's car.