It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
September is one of the best times of the year to fly to Koh Samui from Doha. Prices for September average 3,228﷼ per person but you can even find prices for as low as 843﷼. The most expensive prices can be found in the month of July. Opting for a September flight can save you 33% on your journey compared to booking in July
When flying from Doha to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.