Originally Posted by
Tyrolean
Just book flights via LHR. MUC-LHR-SIN (if booked with QF Flight#) gives 2 ~.
The QF codeshares can usually not be booked seperaty (there was once a very expensive exception AMS-LHR, but I do not know if it is possible.
I once looked into booking the QF codeshares LHR-TXL - and they can be...
However for LHR-TXL the only valid return fare is fully-flexible IATA YY fare - so prices out at more than restricted business on BA...