Business class isn't just for those who are travelling on business... it's for anyone who's looking for that little extra helping of comfort, space and personal service on their next flight. And, if you'll forgive us the pun, if those things are important to you, then business class is... well, the business! We've gathered all our business class flights from Sydney to Calcutta together so that you can browse through them with ease, and choose the flight that best serves your needs and budget. So go on... get the job done, and book your Sydney to Calcutta business class flight today!