When flying from Koh Samui to Lyon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Looking at all options, your cheapest flight can be booked for ฿21,891. While the most popular route (Ko Samui - Lyon-Saint Exupéry) can be booked for ฿39,055 on average our data indicates ฿33,429 when flying from Koh Samui to Lyon.