Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Koh Samui. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Bangkok to Koh Samui is Bangkok Airways. Flights operate every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Bangkok — Koh Samui is served by several airlines: Bangkok Airways, Thai Vietjet Air, and Nok Air. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $79 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Bangkok — Koh Samui
09/23/2026
Departure
Direct flight
PG101
starting at $79
Bangkok — Koh Samui
10/09/2026
Departure
Direct flight
PG101
starting at $81
Bangkok — Koh Samui
09/15/2026
Departure
Direct flight
PG107
starting at $81
Bangkok — Koh Samui
01/13/2027
Departure
Direct flight
PG101
starting at $83
Bangkok — Koh Samui
03/03/2027
Departure
Direct flight
PG101
starting at $83
Bangkok — Koh Samui
12/19/2026
Departure
Direct flight
PG101
starting at $84
Bangkok — Koh Samui
01/12/2027
Departure
Direct flight
PG101
starting at $84
Bangkok — Koh Samui
10/16/2026
Departure
Direct flight
PG165
starting at $84
Bangkok — Koh Samui
10/01/2026
Departure
Direct flight
PG101
starting at $86
Bangkok — Koh Samui
10/02/2026
Departure
Direct flight
PG101
starting at $86
Bangkok Airways
Every day
starting at $128
The cheapest one-way flight from Bangkok to Koh Samui departs on 09/23/2026, is operated by Bangkok Airways and costs $79
The cheapest roundtrip flight from Bangkok to Koh Samui departs on 06/11/2026, is operated by Bangkok Airways and costs $170
Fastest flight from Bangkok to Koh Samui takes 1h 5m
There are direct flights on this route 5 days a week: Tu, We, Th, Fr, and Sa
The distance between Bangkok and Koh Samui is 465km (288 miles). The average flight duration is 1h 9m. There are 213 direct flights from Bangkok to Koh Samui. Bangkok and Koh Samui are in the same time zone. Flights from Bangkok begin at 6:05 AM. The latest flight from Bangkok departs at 8:05 PM
The cheapest flight ticket from Bangkok to Koh Samui according to data for the last 48 hours costs $79
Often the best time to buy tickets from Bangkok to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Bangkok to Koh Samui can be found flying in these months: September, October, June.
The fastest flights from Bangkok to Koh Samui start from 1 hour 5 minutes in the air.
The following airlines operate direct flights on the route Bangkok — Koh Samui: Bangkok Airways
The minimum one-way ticket price from Bangkok to Koh Samui is $85 (September 2026), while the maximum is $137 (July 2026). On average, a ticket costs $92–$94.
On the Bangkok — Koh Samui route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from July 2026 to October 2026 (37%), then rise from October 2026 to January 2027 (+6%). The best period is September 2026–October 2026 ($86), the most expensive is July 2026–August 2026 ($113).
The best time to buy is September 2026–October 2026, when prices are at their lowest. This can save you up to 24% compared to the expensive months (July 2026–August 2026).
Monthly price variation is 14.1%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
