Bangkok Airways
Su, Mo, Tu, We, and Sa
starting at $316
Compare airlines, prices, and flight durations for your trip
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 Hong Kong 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 Hong Kong to Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to Koh Samui:
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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.
Bangkok Airways
Su, Mo, Tu, We, and Sa
starting at $316
Hong Kong — Koh Samui
05/21/2026
Departure
Direct flight
PG806
starting at $471
Hong Kong — Koh Samui
05/22/2026
Departure
Direct flight
PG806
starting at $815
Hong Kong — Koh Samui
05/31/2026
Departure
Direct flight
PG806
starting at $338
Hong Kong — Koh Samui
08/21/2026
Departure
Direct flight
PG806
starting at $405
Hong Kong — Koh Samui
08/24/2026
Departure
Direct flight
PG806
starting at $600
Hong Kong — Koh Samui
04/23/2026
Departure
Direct flight
PG806
starting at $378
Hong Kong — Koh Samui
04/24/2026
Departure
Direct flight
PG806
starting at $407
Hong Kong — Koh Samui
04/27/2026
Departure
Direct flight
PG806
starting at $601
Hong Kong — Koh Samui
05/01/2026
Departure
Direct flight
PG6503
starting at $642
Hong Kong — Koh Samui
05/02/2026
Departure
Direct flight
PG806
starting at $849
starting at $338
starting at $204
starting at $219
starting at $254
starting at $260
starting at $275
starting at $318
The route Hong Kong — Koh Samui is served by many carriers — 7 in total, including Bangkok Airways, Hong Kong Express Airways, Thai AirAsia, Emirates, Thai Lion Air, Scoot, and Cebu Pacific. This gives passengers wide opportunities: from finding the lowest fare (from $204) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest one-way flight from Hong Kong to Koh Samui departs on 05/25/2026, is operated by Hong Kong Express Airways and costs $204
The cheapest roundtrip flight from Hong Kong to Koh Samui departs on 05/09/2026, is operated by Thai Lion Air and costs $427
Fastest flight from Hong Kong to Koh Samui takes 6h 30m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between Hong Kong and Koh Samui is 2065km (1280 miles). The average flight duration is 3h 29m. There are 8 direct flights from Hong Kong to Koh Samui. The time difference between Hong Kong and Koh Samui is 1h. Flights from Hong Kong begin at 5:05 PM. The latest flight from Hong Kong departs at 5:05 PM
The cheapest flight ticket from Hong Kong to Koh Samui according to data for the last 48 hours costs $204
Often the best time to buy tickets from Hong Kong to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hong Kong to Koh Samui can be found flying in these months: September, June, August.
The fastest flights from Hong Kong to Koh Samui start from 6 hours 30 minutes in the air.
The following airlines operate direct flights on the route Hong Kong — Koh Samui: Bangkok Airways
In different months, ticket prices from Hong Kong to Koh Samui vary: minimum — $213 (September 2026), maximum — $267 (April 2026). Typically, the flight costs $240–$485.
Flight prices from Hong Kong to Koh Samui barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.
There is a slight difference: it's a bit cheaper in August 2026–September 2026 (averaging $221) and slightly more in April 2026–May 2026 ($259). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 15%. Book whenever it's convenient.
Monthly price variation is just 7.7%. Ticket costs on this route are among the most predictable.
