How long will it take to fly from Yerevan to Koh Samui?
Flight time from Yerevan to Koh Samui is usually about 10-12 hours, depending on layovers and flight routes, as there are typically no direct flights between these two cities.
What airports are in Yerevan and Koh Samui?
Airports in Yerevan: Zvartnots. Airports in Koh Samui: Samui.