฿6,147 Find Cheap Flights from Hong Kong to Ko Samui – Compare and Save

These are the earliest and latest flight times available from Hong Kong to Ko Samui:

• Earliest: departs at 17:05 and lands at 20:35
• Latest: departs at 17:05 and lands at 20:35.

The flight takes about 3h 30m.

A direct flight from Hong Kong to Ko Samui takes 3h 30m, covering 3,294 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Hong Kong to Ko Samui range from ฿18,163 to ฿25,617, with an average of ฿20,946 over the past 12 months. Anything below ฿18,163 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 4% above the ฿20,946 route average. Book 22 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average ฿15,659 return via Singapore Changi (SIN), compared with ฿20,514 for direct.

The Airbus A319 family is used most often on this route, operated mainly by Bangkok Airways and Cathay Pacific. Other aircraft seen on the route include Airbus A350-1000 variants.

Evening is the busiest departure period on Hong Kong to Ko Samui flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿11,721 to ฿65,609. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Hong Kong to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿6,441, which is 44% below the typical average for this route.

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿431 for economy cars. Top options include:

• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Thai Rent

Flights from Hong Kong to Ko Samui usually depart from Hong Kong Intl (HKG) and arrive at Ko Samui (USM).

Afternoon flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to Ko Samui route, 12% of flights were delayed in the past three months, with delays averaging 2h 31m.

One-stop flights from Hong Kong to Ko Samui most commonly connect through:

• Bangkok Suvarnabhumi (BKK) – 93% of one-stop connections
• Singapore Changi (SIN) – 3% of one-stop connections
• Bangkok Don Mueang Intl (DMK) – 2% of one-stop connections
• Phuket City (HKT) – 2% of one-stop connections

Yes. Flexible dates can save you up to 25% on flights from Hong Kong to Ko Samui. Friday is the cheapest departure day at ฿19,017 return on average, while Thursday is the most expensive at ฿25,029, a difference of ฿6,012.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Bangkok Airways operates flights between Hong Kong and Ko Samui.

Flying via Phuket City (HKT) gives the shortest average 1-stop total travel time of 5h 47m, compared to 7h 22m via Bangkok Suvarnabhumi (BKK) and 9h via Singapore Changi (SIN).

Ko Samui is 1 hour behind Hong Kong (Indochina Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

Among airlines operating Hong Kong to Ko Samui flights:

• Bangkok Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Bangkok Airways: a cabin bag and a checked bag in Economy class
• Cathay Pacific: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.