Virgin Australia Holidays $50 Voucher. Min. Spend $550

This may or may not be worthwhile. I expect that interested Ozbargainers will do their research and report back :))

"It's been too long, we want to welcome you back.
To welcome you back to Virgin Australia V-mail, we invite you to enjoy a $50 Virgin Australia Holidays voucher on us.* It's our special way of saying thanks for subscribing to V-mail Sales Alerts. Be sure to check your inbox to avoid missing out on our latest flight specials, Happy Hour alerts and holiday deals!
PROMOCODE: WELCOMEBACK
* Voucher valid for minimum spend of $550. Further terms and conditions apply."

*$50 Virgin Australia Holidays Voucher

Offer is available until 11:59pm AEST 31 March 2016. A minimum total spend of $550 is needed before discount is applied. To redeem the discount of $50 off your next holiday package, simply log onto www.virginaustralia.com/holidays and insert the code WELCOMEBACK at check out in the voucher/coupon section at the payment page. Only one voucher may be used per booking.

Velocity
Flights purchased as part of a Virgin Australia Holidays or Mystery Breaks package will earn Velocity Points at the Virgin Australia Holidays Points earn rate. Virgin Australia operated flights purchased as part of a Virgin Australia Holidays package will earn Status Credits at the Virgin Australia Status Credit earn rates. For more information regarding Points and status earn rates, go to the Velocity Points earn rates page and the status earn rates page. To earn and redeem Velocity Points you must be a Velocity member. Velocity membership and Points earn and redemption are subject to the Member Terms and Conditions as amended from time to time.