Cheap flights from Hong Kong to Koh Samui, Thailand (HKG - USM)

As a rule, buying flight tickets from Hong Kong to Koh Samui expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Hong Kong to Koh Samui at the most favorable prices.

Out service helps you to find tickets from Hong Kong to Koh Samui in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Hong Kong - Koh Samui at the best price!

We also recommend you to look through the prices for return tickets from Koh Samui to Hong Kong.

Airfares found by our users in the past 24 hours

The cheapest flight from Hong Kong to Koh Samui is $409 on Thai AirAsia, departing on 05.03.2025 and returning on 12.03.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Thai AirAsia05.03.202512.03.2025from $409

Average round-trip airfares from Hong Kong to Koh Samui by months

MonthRound-Trip
December 202430.12 - 16.01from $494
January 202507.01 - 11.01from $438
February 202509.02 - 23.02from $463
March 202505.03 - 12.03from $409
April 202509.04 - 19.04from $534
May 202504.05 - 08.05from $486
June 202505.06 - 25.06from $494
July 202504.07 - 25.07from $494
August 2025find now
September 2025find now
October 2025find now
November 2025find now

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

Airports

Airports in Hong Kong: H K Heliport (HHP), Hong Kong International (HKG).

Airports in Koh Samui: Koh Samui (USM).

Find Flights to Koh Samui