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Cheap flights from Hong Kong to Ko Samui from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Ko Samui departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hong Kong to Ko Samui

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Hong Kong to Ko Samui.
 Logo
7:40 am - 7:20 amHKG-USM
24h 40m1 stop
 Logo
7:00 am - 2:25 pmUSM-HKG
6h 25m1 stop
Fri, May 16 - Fri, May 23
 Logo
1:30 pm - 7:20 amHKG-USM
18h 50m1 stop
 Logo
7:00 am - 2:25 pmUSM-HKG
6h 25m1 stop
Thu, May 29 - Wed, Jun 18
Emirates Logo
9:30 pm - 9:20 amHKG-USM
12h 50m1 stop
Emirates Logo
8:45 am - 6:05 pmUSM-HKG
8h 20m1 stop
$430Emirates
Find Deal
Thu, Jun 5 - Sun, Jun 8
Bangkok Airways Logo
4:15 pm - 6:35 pmHKG-USM
3h 20mnonstop
Bangkok Airways Logo
10:55 am - 3:15 pmUSM-HKG
3h 20mnonstop
$456Bangkok Airways
Find Deal
Thu, Apr 24 - Thu, May 1
EVA Air Logo
1:30 pm - 7:35 amHKG-USM
19h 05m2 stops
EVA Air Logo
7:00 am - 8:45 pmUSM-HKG
12h 45m2 stops
$495EVA Air
Find Deal
Fri, May 16 - Fri, May 23
Bangkok Airways Logo
4:15 pm - 6:35 pmHKG-USM
3h 20mnonstop
Bangkok Airways Logo
10:55 am - 3:15 pmUSM-HKG
3h 20mnonstop
$499Bangkok Airways
Find Deal
Wed, Jun 4 - Sat, Jun 14
Emirates Logo
9:30 pm - 10:10 amHKG-USM
13h 40m1 stop
Emirates Logo
8:45 am - 6:05 pmUSM-HKG
8h 20m1 stop
$548Emirates
Find Deal
Wed, Jun 4 - Thu, Jun 12
Cathay Pacific Logo
4:15 pm - 6:35 pmHKG-USM
3h 20mnonstop
Cathay Pacific Logo
10:55 am - 3:15 pmUSM-HKG
3h 20mnonstop
$602Cathay Pacific
Find Deal
Sat, May 31 - Fri, Jun 13
EVA Air Logo
7:40 pm - 8:15 amHKG-USM
13h 35m2 stops
EVA Air Logo
3:30 pm - 10:05 amUSM-HKG
17h 35m2 stops
$614EVA Air
Find Deal
Thu, May 1 - Mon, May 5
Cathay Pacific Logo
4:15 pm - 6:35 pmHKG-USM
3h 20mnonstop
Cathay Pacific Logo
10:55 am - 3:15 pmUSM-HKG
3h 20mnonstop
$656Cathay Pacific
Find Deal
Thu, May 29 - Mon, Jun 16

Emirates flights from Hong Kong to Ko Samui

Our best Emirates deals on Hong Kong to Ko Samui flight tickets
Emirates
Jun 5
HKG9:30 pmHong Kong Intl
12h 50m
1 stop
USM9:20 amKo Samui
Jun 8
USM8:45 amKo Samui
8h 20m
1 stop
HKG6:05 pmHong Kong Intl
Emirates
Jun 4
HKG9:30 pmHong Kong Intl
13h 40m
1 stop
USM10:10 amKo Samui
Jun 12
USM8:45 amKo Samui
8h 20m
1 stop
HKG6:05 pmHong Kong Intl
Emirates
Jun 2
HKG9:30 pmHong Kong Intl
13h 40m
1 stop
USM10:10 amKo Samui
Jun 12
USM8:45 amKo Samui
8h 20m
1 stop
HKG6:05 pmHong Kong Intl

Bangkok Airways flights from Hong Kong to Ko Samui

Our best Bangkok Airways deals on Hong Kong to Ko Samui flight tickets
Bangkok Airways
Apr 24
HKG4:15 pmHong Kong Intl
3h 20m
USM6:35 pmKo Samui
May 1
USM10:55 amKo Samui
3h 20m
HKG3:15 pmHong Kong Intl
Bangkok Airways
Jun 4
HKG4:15 pmHong Kong Intl
3h 20m
USM6:35 pmKo Samui
Jun 14
USM10:55 amKo Samui
3h 20m
HKG3:15 pmHong Kong Intl
Bangkok Airways
May 29
HKG4:15 pmHong Kong Intl
3h 20m
USM6:35 pmKo Samui
Jun 12
USM10:55 amKo Samui
3h 20m
HKG3:15 pmHong Kong Intl

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Hong Kong to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

In general, November is the cheapest month to fly from Hong Kong to Ko Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $487. If you don’t want to visit Ko Samui in November, then you should wait until September to fly from Hong Kong, when ticket prices are also cheap, with an average price of $490.

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Friday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $506. Flights from Hong Kong to Ko Samui on a Saturday will generally be more expensive and average around $2,401. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Hong Kong to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $575. In the evening is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $1,753 per ticket.

What is the cheapest Hong Kong Intl to Ko Samui flight route?

Fly from Hong Kong Intl to Ko Samui for the best Hong Kong Intl - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Hong Kong when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $552 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Hong Kong for as low as $505 on momondo.

What cabin class options are available on Hong Kong Intl to Ko Samui flights?

There are 2 cabin classes available to choose from on Hong Kong Intl to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to Ko Samui flight prices changed over time?

As of April 2025, prices for Hong Kong to Ko Samui flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Ko Samui (HKG to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Ko Samui

Best Price Found

$203

Fastest flight time

3h 20m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Ko Samui

1 airport
The best one-way flight to Ko Samui from Hong Kong in the past 72 hours is $203. The best round-trip flight deal from Hong Kong to Ko Samui found on momondo in the last 72 hours is $295.
The fastest flight from Hong Kong to Ko Samui takes 3h 20m
Direct flights go from Hong Kong to Ko Samui on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Bangkok Airways, Cathay Pacific and Hong Kong Airlines.
There is 1 airport near Ko Samui: Ko Samui (USM)

  • How far is Hong Kong Intl to Ko Samui by plane?

    Hong Kong Intl and Ko Samui are 1286.7 mi apart from one another. Flights usually cover this in 3h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Ko Samui Airport?

    Prices for flights from Hong Kong Intl Airport to Ko Samui Airport are updated daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Ko Samui Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong Intl Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to Ko Samui?

  • What is the most popular airline from Hong Kong to Ko Samui?


Best airlines flying from Hong Kong to Ko Samui

Compare and see reviews for airlines that fly from Hong Kong to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom $450Free CancellationRating
7.9
107 reviews
Search Bangkok Airways flights
Cathay PacificPriceFrom $543Free CancellationRating
7.5
841 reviews
Search Cathay Pacific flights
  • Bangkok Airways Flights From Hong Kong to Ko Samui

    Bangkok Airways operates around 8 flights from Hong Kong to Ko Samui every week. The average price of these flights found in the last 72 hours has been $569, but momondo users have found Bangkok Airways deals from Hong Kong to Ko Samui from as low as $450 round-trip. Bangkok Airways has been scored 7.9/10 in 107 reviews.

  • Cathay Pacific Flights From Hong Kong to Ko Samui

    Cathay Pacific (7.5/10 from 841 reviews) operates around 8 flights from Hong Kong to Ko Samui in any given week. The average Cathay Pacific airfare for this route is around $766, with deals from around $543 rare but found on momondo. Referenced prices are for round-trip Hong Kong to Ko Samui flight searches in the last 72 hours.


Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Ko Samui?

It is quick and easy to find Hong Kong to Ko Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ko Samui that suits you.

Can I find flights from Hong Kong to Ko Samui with flexible booking policies on momondo?

All flight searches from Hong Kong to Ko Samui on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hong Kong to Ko Samui?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hong Kong to Ko Samui.

I’m not ready to book a flight from Hong Kong to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hong Kong to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Mon 4/7
Mon 4/14

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