$227 Find Cheap Flights from Hong Kong to Ko Samui - Compare and Save

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

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

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

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

Two cabin classes are available on flights from Hong Kong to Ko Samui:

• Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $464 round-trip via Singapore Changi (SIN), compared to $582 for nonstop.

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 A318/A319/A320/A321 variants.

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

• Bangkok Suvarnabhumi (BKK) - 93% of one-stop connections
• Phuket City (HKT) - 3% of one-stop connections
• Singapore Changi (SIN) - 3% of one-stop connections

Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 26% on the Hong Kong to Ko Samui route. Tuesday is the cheapest departure day at $537 round-trip on average, while Thursday is the most expensive at $724, a difference of $187. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 16 minutes.

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

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

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

• Earliest: departs at 5:05 pm and lands at 8:30 pm
• Latest: departs at 5:20 pm and lands at 8:45 pm.

The flight takes about 3h 25m.

Last-minute fares on this route - booked within 2 weeks of departure - run 7% above the route average of $602. Book 22 weeks before departure for the lowest fares.

A nonstop flight from Hong Kong to Ko Samui takes 3h 25m, covering 1,272 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $372 to $2,891. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Hong Kong to Ko Samui are currently in line with typical prices for this route. Average one-way fares are about $329.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Phuket City (HKT) gives the shortest average 1-stop total travel time at 6h 17m, compared with 7h 30m via Bangkok Suvarnabhumi (BKK) and 9h 00m 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.

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
· Drive Car Rental
· Alamo
· Sixt
· Enterprise Rent-A-Car
· Hertz

Round-trip flights from Hong Kong to Ko Samui range from $515 to $727, with an average of $602 over the past 12 months. Anything below $515 counts as a good deal.