starting at $137
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 Koh Samui to Surat Thani. 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 Koh Samui to Surat Thani, despite the fact that sometimes flights with transfers can cost significantly less.
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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 Koh Samui — Surat Thani is served by a single airline — Bangkok Airways. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $137. Using our service, you can quickly compare available Bangkok Airways flights and book a seat in advance at a favorable rate.
starting at $137
There appear to be no non-stop flights from Koh Samui to Surat Thani at this time.... Well, or something went wrong on our side and we couldn't find anything
There are most likely no direct flights on the Koh Samui — Surat Thani route
The cheapest one-way flight from Koh Samui to Surat Thani departs on 12/17/2026, is operated by Bangkok Airways and costs $137
There is no information about the cheapest roundtrip flight from Koh Samui to Surat Thani
Fastest flight from Koh Samui to Surat Thani takes 5h 40m
There are no direct flights on this route.
The distance between Koh Samui and Surat Thani is 93km (58 miles). Koh Samui and Surat Thani are in the same time zone
The cheapest flight ticket from Koh Samui to Surat Thani according to data for the last 48 hours costs $137
Often the best time to buy tickets from Koh Samui to Surat Thani is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Koh Samui to Surat Thani can be found flying in these months: December, September, October.
The fastest flights from Koh Samui to Surat Thani start from 5 hours 40 minutes in the air.
The following airlines operate direct flights on the route Koh Samui — Surat Thani:
The minimum one-way ticket price from Koh Samui to Surat Thani is $137 (December 2026), while the maximum is $237 (February 2027). On average, a ticket costs $200–$443.
Flight prices from Koh Samui to Surat Thani are steadily rising: from September 2026 to February 2027, ticket costs increased by 30%. The sooner you book, the better the deal.
The most significant price increase was from December 2026 to February 2027 — up 72%. The best time to fly is October 2026–December 2026, when the average price is $174. In January 2027–February 2027, tickets cost around $235.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–December 2026 can save you up to 26% compared to the most expensive months.
Price variation across months on this route is 18.5%. Your choice of departure month significantly affects the total flight cost.
We couldn't find any special offers for flights from Koh Samui to Surat Thani