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 | $1,439 (Qatar Airways) |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaKo Samui
ATL - USM
ATLUSM
Atlanta Hartsfield-Jackson
Sun 1/4
9:20 pm-11:30 am
2 stops26h 10m
Ko Samui
Sun 1/11
6:30 pm-3:50 pm
2 stops33h 20m
AtlantaKo Samui
ATL - USM
ATLUSM
Atlanta Hartsfield-Jackson
Sun 1/4
4:55 pm-3:40 pm
3 stops34h 45m
Ko Samui
Sun 1/11
7:35 pm-3:50 pm
2 stops32h 15m
| 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.
About 21% of weekly flights between Atlanta and Ko Samui have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, TezJet have had the lowest number of delays on this route, with no flights being classified as delayed.
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Chris,Jul 2025
DFW - DOH
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Chris,Jul 2025
DFW - DOH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,584 | Average$1,986 | FlexibilityNo cancel fee | On-time68% |