Originally Posted by
NickB
I suspect that it is less of an issue if you are trying to get back to the coutnry of which you are a national since, in principle, they cannot refuse you access and deport you back to origin.
But shouldnt you at least need a valid passport to fly? Ive heard of airlines allowing people to fly to their country of origin with an expired passport of that country ( But without a valid visa) but all of them had another valid passport