Originally Posted by
KARFA
So I think you are trying to book LCY-DUB-LCY/LHR-MAN-LHR? Is the price any different if you book it as two returns rather than one booking?
In this case, purchasing a multi-city ticket might be cheaper rather than two one-ways since the OP is flying DUB-LCY/LHR-MAN within 24 hours, the APD for LHR-MAN wouldn't be due as he is originating from the Republic of Ireland for that portion of the trip.