The contributors of Flight-Report published 15 reviews on 2 airlines on the route Ko Samui - Samui (USM) → Bangkok - Suvarnabhumi (BKK). The airline with the best average rating is Thai Airways with 8.2/10. The average flight time is 1 hours and 11 minutes.
Airlines on this route are:
Frequent travelers recommend "Bangkok Airways Blue Ribbon Lounge (Domestic)" at USM for meals/catering and comfort.