Looks like Lufthansa has just released the famed companion fares from UK. lots of destinations and dates available. I cannot see the list of destinations and prices on their website yet so suspect it will come tomorrow.
some examples:
Business
SIN £1800
BKK £1250
HKG £1050
EZE £1500
First
SIN £2000
BKK £1830
DEL £1470
DAR £1470
As usual USA doesn’t seem to be involved. Have a play around