Originally Posted by
lallyr
I remember looking into this recently and was told by BA & Swiss and also on FT that if the infant is over 2 on his return then the price difference applies. This was just last month on Swiss, so I just bought a one way. Return I have had to buy him a seat even though he will not use it at all.
Well, my son is now 18. DO check with Lufthansa. Maybe they they still go by age on the date of departure (outbound leg).