Originally Posted by
Chopsticks
I believe the official LH policy is as it is stated on their web site. Children who are accompanied by another child who's at least 12 years of age, do not need to travel UM.
However, in a case where one child is 11 and the other 13, I would ALWAYS suggest to book them as UMs. Better be safe than sorry. The additional cost are about Euro 120 IIRC.
Just my 2 cents...
If they are the same family, its only 75€.
but the price often changes as its calculated from a uss$ rate.