In Reply to: One way tickets posted by Saronggirl on Monday, 14. October 2013 at 18:01 Bali Time:
of course you can buy a 1 way ticket
I have booked 1 way using points and a separate booking with cash
the bookings were unrelated and booked weeks apart
is there a particular reason why you are asking? perhaps be more specific and someone might be able to help further :)