Artemio

This an attempted summary of some countries and airlines Corona related rules (from the less restrictive to the most) for our kids while:
1) flying (mask policy)
2) entering the country (PCR, ... test policy)
3) being in indoor public areas (mask policy)

Of course, there is still the country entry restrictions in place. And those depend of where you're coming from.

That being said, here is what I've found so far.

1) face mask required at what age during the flight:
LX (12 and up)
AF (11 and up)
KL (11 and up)
BA (11 and up)
FI (10 and up)
TP (7 or 6? and up)
LH (6 and up)
EY (6 and up)
TK (6 and up)
US airlines (2 and up)

2) PCR or other nasal swab test at what age to enter the country:
ALB (none needed)
DNK (13 and up)
FIN (12 and up)
CHE (12 and up)
HRV (7 and up)
GRE (6 and up)
UAE (6 and up)
ITA (6 and up)
ESP (6 and up)
TRK (6 and up)
SCG (5 and up)
SWE (4 and up)
USA (2 and up)
POR (2 and up)
EST (?)
ISL (?)

3) Face mask required in indoor public spaces at what age:
ISL (15 and up)
FIN (12 and up)
SWE (12 and up)
DNK (12 and up)
EST (12 and up)
CHE (12 and up)
GRE (6 and up)
UAE (6 and up)
USA (2? and up)

Please correct me if there is a mistake and feel free to add some information/new countries.