Cheap flights from Bangkok to Koh Samui, Thailand (BKK - USM)

As a rule, buying flight tickets from Bangkok to Koh Samui expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Bangkok to Koh Samui at the most favorable prices.

Out service helps you to find tickets from Bangkok to Koh Samui in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Bangkok - Koh Samui at the best price!

We also recommend you to look through the prices for return tickets from Koh Samui to Bangkok.

Airfares found by our users in the past 24 hours

The cheapest flight from Bangkok to Koh Samui is £123 on Bangkok Airways, departing on 01.05.2025 and returning on 08.05.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Bangkok Airways01.05.202508.05.2025from £123

Average round-trip airfares from Bangkok to Koh Samui by months

MonthRound-Trip
November 202425.11 - 20.12from £139
December 202405.12 - 09.12from £150
January 2025find now
February 202527.02 - 12.03from £128
March 202515.03 - 24.03from £123
April 202524.04 - 07.05from £127
May 202501.05 - 08.05from £123
June 202527.06 - 11.07from £128
July 202515.07 - 31.07from £128
August 202529.08 - 12.09from £129
September 202510.09 - 20.09from £128
October 202506.10 - 15.10from £127

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airports

Airports in Bangkok: Suvarnabhumi International (BKK).

Airports in Koh Samui: Koh Samui (USM).

Find Flights to Koh Samui