"Overall the day is great for the fans, for the staff and for the players and their families – you’ll see all the lads’ kids on the pitch celebrating.
"Sunday is about everyone who has shared in the journey – it should be a celebratory occasion."
Giggs knows the challenge now is for United to retain the title next term under new manager David Moyes.
"This summer we’ll go on holiday knowing we’re successful and all the hard work was worth it," he added.
"But we’ll come back fighting next season to try to win it again."
Read the full interview with Giggs in Sunday’s matchday programme.
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In the special 'Thank you, Sir Alex' edition on Sunday 12 May:
* Sir Alex's parting message
* Gary Neville salutes the boss
* Ferguson's 13 titles feature
* United Review pays tribute
* Ryan Giggs interview
* And more...