Police were called to the situation as the plane was parked up at Gatwick on Thursday night.
Flight was delayed for two and a half hours with passengers taking to Twitter to express their anger with the group of women.
A crew change had to take place before the flight was able to depart.
A passenger on the flight tweeted to say that the group of women said to "stay away from row 24,' as they were going to 'be sick everywhere." as they boarded the flight.