Paradisos apartments in Thermis (pronounced Thermi which is:
30 minutes / €25 taxi ride from airport
15 mins / €15 taxi ride from main shopping centre and port in Mytilini.
7 mins / €10 taxi ride from Camp Moria.
Sleeps 2-4 and is €35 a night for 2 (might cost more for the extra people)
Cash only.
If I volunteer this side of the island again I`ll be staying here for sure.
Local restaurant has excellent free wifi and amazing cheap food. Locals are all brilliantly helpful and speak good-great English.

thermistudios@gmail.com
https://www.booking.com/hotel/gr/paradisos-studios.en-gb.html