My suggestion: say “Hi” while looking at them; only introduce yourself to them if they say “Hi” back while looking back at you, and with an enthusiastic-sounding tone of voice.
(Myself, I go by Postel’s Law here: I don’t initiate conversations with strangers on a plane, but don’t freak out when they initiate conversations with me either.)
My suggestion: say “Hi” while looking at them; only introduce yourself to them if they say “Hi” back while looking back at you, and with an enthusiastic-sounding tone of voice.
(Myself, I go by Postel’s Law here: I don’t initiate conversations with strangers on a plane, but don’t freak out when they initiate conversations with me either.)
I think sitting really close beside someone I would be less likely to want to face them—it would feel too intimate.