How about you repay some of the privilege given to you by both regimes theft of less worthy people's resources and actually contribue to changing your homes for the better.
People used to be refugees from persecution, not from responsibility.
Anyway, you might be welcome in Hungary and probably India. Perth in Australia would work but you'd have to be white-passing to fit in with all the white South African post-apartheid refugees.
It sounds like you have a teaching degree which is a very country-specific qualification that is almost useless in other countries beyond maybe teaching English to American-occupied countries like Korea and Thailand.
Do you have any other skills with which to apply from abroad or do you expect to show up to a country and just be handed a visa and job? Which European countries did your grandparents colonise Palestine from? If you can get passports for those, you will at least have a right to be there.