Originally Posted by CGK
To add: It's cheaper to buy one way F SIN-KUL, and one way F KUL-SIN, rather than roundtrip SIN-KUL-SIN. No PPS sectors earned.
It would be better to buy one way F SIN-KUL on SQ, and one way F KUL-SIN on MH. That way, you get to enjoy the best of both worlds - the SQ First class lounge in Singapore and the MH First class lounge in Kuala Lumpur.