Peach Air is in service from Thailand to Okinawa in Japan.
If you can purchase at a cheap timing, you can purchase a round-trip ticket for around 4000B.
Okinawa is not too expensive even if you enjoy Japanese food (sushi and Okinawan food) at low prices.
There are shops on the Kokusai Street that show off the islands music.
Why don’t you go to Japan if you have enough time?
AloJapan.com