Originally Posted by
dkc192
Yes, I've done so before on routes such as KUL-HKG-SFO. Only the HKG-SFO leg was upgraded from R to U.
Good to know - I'm planning on doing R to U. Wonder if you did HKG-SFO-HKG upgrade for a KUL-SFO-KUL itinerary? If that's all possible? Then I could save a bit even more using the RT discount.