Originally Posted by
YuropFlyer
scrouch, if you can get a M&M credit card with the condition that 1x usage per month will keep the miles from expiring in your country, they might be a choice as 20k travelling in cheap eco might not even be enough to make *G on A3 (Aegean)
if you have *S on A3 (4k miles), then your miles don't expire. So A3 is probably the best bet for you, because you can theoretically get *G with your flying.