Flying from Bangkok to Koh Samui can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.
We scan trusted travel agencies and airline booking systems for the route Bangkok - Koh Samui (BKK - USM). We do not sell tickets or add fees - you choose where to buy.
Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.
If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.
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 price for these dates could change. Use search to get the best price.
Average round-trip airfares from Bangkok to Koh Samui by months
| Month | Round-Trip |
|---|---|
| February 2026 | 05.02 - 16.02from 15 895र |
| March 2026 | 17.03 - 29.03from 17 786र |
| April 2026 | 20.04 - 29.04from 10 706र |
| May 2026 | 05.05 - 26.05from 10 706र |
| June 2026 | 01.06 - 07.06from 10 459र |
| July 2026 | 05.07 - 15.07from 10 706र |
| August 2026 | 03.08 - 30.08from 17 072र |
| September 2026 | 11.09 - 18.09from 10 706र |
| October 2026 | 05.10 - 10.10from 10 712र |
| November 2026 | 16.11 - 12.12from 10 706र |
| December 2026 | 22.12 - 08.01from 11 375र |
| January 2027 | 06.01 - 10.01from 10 706र |
Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.
Popular flights from Bangkok
Frequently asked questions about flights from Bangkok to Koh Samui
How long does the flight from Bangkok to Koh Samui take?
Flight duration from Bangkok to Koh Samui varies by route, airline, and number of stops. Direct flights are faster; connecting flights may take longer. Use our search to compare options and see exact durations for your dates.
Are there direct flights from Bangkok to Koh Samui?
Availability of direct flights from Bangkok to Koh Samui depends on the route and season. Use our search and filter by "Direct" or "Non-stop" to see only direct options. We compare offers from many airlines and agencies.
Which airlines fly from Bangkok to Koh Samui?
Several airlines may operate flights from Bangkok to Koh Samui. On this page you can see airlines that serve this route. Our search compares prices across airlines and agencies so you can choose the best offer. We do not sell tickets; you book directly with the airline or agency.
What is the cheapest month to fly from Bangkok to Koh Samui?
Prices from Bangkok to Koh Samui vary by month and demand. On this page you can see average round-trip prices by month. Use the low-fare calendar and monthly table to find the cheapest dates. Booking in advance and avoiding peak seasons often helps get the best price.