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 13 651 on Bangkok Airways, departing on 02.05.2025 and returning on 20.05.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Bangkok Airways02.05.202520.05.2025from 13 651

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

MonthRound-Trip
December 202419.12 - 22.12from 17 509
January 202530.01 - 18.02from 17 237
February 202523.02 - 24.03from 16 068
March 202523.03 - 28.03from 13 652
April 202525.04 - 10.05from 14 475
May 202502.05 - 20.05from 13 651
June 202514.06 - 27.06from 14 552
July 202505.07 - 26.07from 14 437
August 202511.08 - 29.08from 14 674
September 202520.09 - 30.09from 14 654
October 202513.10 - 19.10from 14 475
November 202504.11 - 18.11from 14 318

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