Frontier’s UpFront Plus seats offer extra comfort with a guaranteed empty middle seat.
Frontier’s Premium Seats provide 35” seat separation, ideal for long-haul comfort.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,237 (Gurufare) |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaKo Samui
ATL - USM
ATLUSM
Atlanta Hartsfield-Jackson
ven. 12/5
9:20 pm-12:20 pm
2 stops27h 00m
Ko Samui
dim. 12/14
9:10 pm-3:50 pm
2 stops54h 40m
AtlantaKo Samui
ATL - USM
ATLUSM
Atlanta Hartsfield-Jackson
ven. 12/5
5:12 pm-3:35 pm
3 stops34h 23m
Ko Samui
dim. 12/14
8:30 am-1:24 pm
3 stops40h 54m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Atlanta to Ko Samui by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Atlanta to Ko Samui flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Food
Boarding
Crew
Comfort
Overall
Reviews
Chris,Jul 2025
DFW - DOH
Entertainment
Food
Boarding
Crew
Comfort
Overall
Reviews
Chris,Jul 2025
DFW - DOH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,584 | Average$1,986 | FlexibilityNo cancel fee | On-time68% |