Bangkok (BKK)Koh Samui (USM)
- non-stop flights:
- 26–32 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $77number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
26–32 27–32 26–32 27–32 26–32 27–32 26–32 Utapao (UTP)Koh Samui (USM)
- non-stop flights:
- 1 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $256number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1 1 Bangkok-Don Mueang (DMK)Koh Samui (USM)
- non-stop flights:
- 3 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $140number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3 3 3 3 3 3 3