msm2000UK,

3 BA 439 J 23JUN 2 AMSLHR HK2 1620 1635
4 BA 025 I 23JUN 2 LHRHKG HK2 5 1835 1315+1
5 KA 824 I 24JUN 3 HKGCTU HK2 1 1905 2145
6 KA 821 I 28JUN 7 CTUHKG HK2 1 1345 1625
7 BA 028 I 02JUL 4 HKGLHR HK2 1 2345 0535+1
8 BA 428 J 03JUL 5 LHRAMS HK2 5 0650 0910

with the KA flights included gbp 2036.53

without gbp 1918.52

About the GUF's, really difficult , it seems some people have been able to use GUF's with other flights then BA flights (have seen reservations containing flights other then BA).

Hope this helps