Not Sure if this good deal or not. Just got this in notification and below is the extract from the page
VISA CARD EXCLUSIVE
Up to 20% off fares
Good news, Visa cardholders. The best travel deals in town are back!
Now you can enjoy up to 20% off fares to all Malaysia Airlines destinations when booking using your Visa card.
Book: 11 - 13 Jan 2019
Travel: Now until 6 May 2019
Terms and conditions
Promotion is applicable to all Visa cardholders during the stated campaign period and travel period for flights outbound from Singapore, Hong Kong and Australia (Adelaide, Brisbane, Melbourne, Sydney, Perth).
Payment must be made with valid Visa Credit/Debit/Prepaid card.
Promotion is applicable to online bookings on www.malaysiaairlines.com/visaoffer only. Not applicable to bookings via Malaysia Airlines mobile app, agencies or Call Center.
Promotion is valid on Economy and Business Class, for one-way or return flights.
Discount is varies from 5% and up to 20% based on destinations, travel period and cabin class.
Prices are subject to change. Malaysia Airlines reserves the right to alter or extend this offer without prior notice.
Prices may fluctuate due to changes in currency exchange, fees & taxes. Fares are quoted in the country local currency.
Limited seats are available and may not be available on every day or flight throughout the travel period and is subject to availability.
Scheduling is subject to change.
Codeshare flights are NOT permitted.
Other terms and conditions apply.
I hate the phrase “up to..”.