There are most likely no direct flights on the Surat Thani — Koh Samui route
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 Surat Thani 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.
The minimum one-way ticket price from Surat Thani to Koh Samui is $143 (October 2026), while the maximum is $241 (December 2026). On average, a ticket costs $153–$170.
A non-stop flight is the most convenient and comfortable way to fly from Surat Thani to Koh Samui, 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.
Ticket prices for Surat Thani — Koh Samui follow a predictable curve: rise, peak, and decline. This typical seasonal pattern lets you plan your purchase to avoid overpaying.
Prices rise from October 2026 to December 2026 (+69%), then decline from December 2026 to February 2027 (40%). The cheapest tickets are in February 2027–April 2027 (averaging $149), while the priciest are in December 2026–February 2027 ($193).
For savings, plan your flight for February 2027–April 2027 — you could save up to 23%. Try to avoid December 2026–February 2027 when possible: prices are at their highest then.
Price spread on this route is 24.1%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
There are most likely no direct flights on the Surat Thani — Koh Samui route
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There appear to be no non-stop flights from Surat Thani to Koh Samui at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $116
starting at $129
The route Surat Thani — Koh Samui is served by several airlines: Nok Air and Thai AirAsia. 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 $116 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.
The cheapest flight ticket from Surat Thani to Koh Samui according to data for the last 48 hours costs $116
Often the best time to buy tickets from Surat Thani to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Surat Thani to Koh Samui can be found flying in these months: October, February, April.
The fastest flights from Surat Thani to Koh Samui start from 6 hours 25 minutes in the air.
The following airlines operate direct flights on the route Surat Thani — Koh Samui:
The cheapest one-way flight from Surat Thani to Koh Samui departs on 11/07/2026, is operated by Nok Air and costs $116
There is no information about the cheapest roundtrip flight from Surat Thani to Koh Samui
Fastest flight from Surat Thani to Koh Samui takes 6h 25m
There are no direct flights on this route.
The distance between Surat Thani and Koh Samui is 93km (58 miles). Surat Thani and Koh Samui are in the same time zone
We couldn't find any special offers for flights from Surat Thani to Koh Samui
