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

As a rule, buying flight tickets from Koh Samui to Bangkok 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 Koh Samui to Bangkok at the most favorable prices.

Out service helps you to find tickets from Koh Samui to Bangkok 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 Koh Samui - Bangkok at the best price!

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

Airfares found by our users in the past 24 hours

The cheapest flight from Koh Samui to Bangkok is $133 on Bangkok Airways, departing on 15.09.2025 and returning on 29.09.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Bangkok Airways15.09.202529.09.2025from $133

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

MonthRound-Trip
April 202528.04 - 07.05from $232
May 202513.05 - 22.05from $141
June 202506.06 - 15.06from $138
July 202512.07 - 08.08from $190
August 202506.08 - 26.08from $170
September 202515.09 - 29.09from $133
October 202513.10 - 25.10from $141
November 202503.11 - 15.11from $135
December 202523.12 - 13.01from $166
January 202615.01 - 31.01from $144
February 202620.02 - 28.02from $134
March 202614.03 - 15.03from $142

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 Koh Samui: Koh Samui (USM).

Airports in Bangkok: Suvarnabhumi International (BKK).

Find Flights to Bangkok
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