Telleth Andrew - Why he did not at once tell Jesus is not known. Possibly he was doubtful whether Jesus would wish to converse with Gentiles, and chose to consult with Andrew about it.
Tell Jesus - Whether the Greeks were with them cannot be determined. From the following discourse if would seem probable that they were, or at least that Jesus admitted them to his presence and delivered the discourse to them.

Andrew and Philip tell Jesus - How pleasing to God is this union, when the ministers of his Gospel agree and unite together to bring souls to Christ. But where self-love prevails, and the honor that comes from God is not sought, this union never exists. Bigotry often ruins every generous sentiment among the different denominations of the people of God.

Philip cometh and telleth Andrew,.... The request the Greeks made to him, and this he did, that he might have his advice in this matter; and that not only because he might be a senior man as well as apostle, but because he was of the same town, and might know these men as well as Philip:
and again, Andrew and Philip told Jesus; after they had consulted together, whether it was proper or not, to move this thing to their master; since he had forbid them going in the way of the Gentiles, they agreed to acquaint him with it, that he might do his pleasure.

Philip . . . telleth Andrew--As follow townsmen of Bethsaida (John 1:44), these two seem to have drawn to each other.
Andrew and Philip tell Jesus--The minuteness of these details, while they add to the graphic force of the narrative, serves to prepare us for something important to come out of this introduction.

Philip cometh and telleth Andrew. Andrew was also of Bethsaida, and he and Philip seem to have been inseparable friends.