Bangkok Airways
Su, Mo, We, Th, Fr, and Sa
starting at $289
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.
The only airline operating direct flights from Hong Kong to Koh Samui is Bangkok Airways. Flights operate every day except Tuesday.
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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, We, Th, Fr, and Sa
starting at $289
Hong Kong — Koh Samui
06/04/2026
Departure
Direct flight
PG806
starting at $668
Hong Kong — Koh Samui
06/06/2026
Departure
Direct flight
PG806
starting at $322
Hong Kong — Koh Samui
06/08/2026
Departure
Direct flight
PG806
starting at $394
Hong Kong — Koh Samui
06/10/2026
Departure
Direct flight
PG806
starting at $394
Hong Kong — Koh Samui
06/11/2026
Departure
Direct flight
PG806
starting at $324
Hong Kong — Koh Samui
06/20/2026
Departure
Direct flight
PG806
starting at $522
Hong Kong — Koh Samui
06/26/2026
Departure
Direct flight
PG806
starting at $640
Hong Kong — Koh Samui
06/27/2026
Departure
Direct flight
PG806
starting at $525
Hong Kong — Koh Samui
06/28/2026
Departure
Direct flight
PG806
starting at $640
Hong Kong — Koh Samui
06/30/2026
Departure
Direct flight
PG806
starting at $474
starting at $322
starting at $199
starting at $262
starting at $315
The route Hong Kong — Koh Samui is served by many carriers — 4 in total, including Bangkok Airways, Hong Kong Express Airways, Scoot, and Hong Kong Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $199) 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 10/31/2026, is operated by Hong Kong Express Airways and costs $199
The cheapest roundtrip flight from Hong Kong to Koh Samui departs on 10/24/2026, is operated by Hong Kong Express Airways and costs $429
Fastest flight from Hong Kong to Koh Samui takes 6h 50m
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 27m. There are 5 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 5:20 PM
We couldn't find any special offers for flights from Hong Kong to Koh Samui
The cheapest flight ticket from Hong Kong to Koh Samui according to data for the last 48 hours costs $199
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: October, September, August.
The fastest flights from Hong Kong to Koh Samui start from 6 hours 50 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 — $199 (October 2026), maximum — $274 (December 2026). Typically, the flight costs $226–$228.
The Hong Kong — Koh Samui route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from June 2026 to July 2026 (+14%), then decline from July 2026 to October 2026 (23%). The cheapest tickets are in September 2026–October 2026 (averaging $201), while the priciest are in June 2026–July 2026 ($242).
For savings, plan your flight for September 2026–October 2026 — you could save up to 17%. Try to avoid June 2026–July 2026 when possible: prices are at their highest then.
Price spread on this route is 12.6%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
