The trio were dismissed in their U-20 match against Indonesia in the PSSI Invitational tournament.
Pawan Pratap Singh, who was sent off for punching opponents as the fight broke out in the game's final minutes, has been sent home by the Fijian FA.
Team captain Melvin Singh was also red-carded while an Indonesian player was sent off for retaliation.
In a statement, Fiji Football Association president Rajesh Patel said the team management has been directed to work on the discipline of the team, both on and off the field, in preparation for the next match and onwards.
