฿6,117 Find Cheap Flights from Hong Kong to Ko Samui – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ko Samui departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Ko Samui, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Ko Samui, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Hong Kong to Ko Samui

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Hong Kong to Ko Samui that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hong Kong to Ko Samui

Thu 3 Sep - Thu 10 Sep
Multiple Airlines Logo
07:55 - 18:00
HKG
-
USM
11h 05m
1 stop
Multiple Airlines Logo
07:50 - 20:15
USM
-
HKG
11h 25m
1 stop
฿11,478Multiple Airlines
Fri 4 Sep - Mon 7 Sep
Multiple Airlines Logo
07:55 - 20:25
HKG
-
USM
13h 30m
1 stop
Multiple Airlines Logo
08:00 - 16:00
USM
-
HKG
7h 00m
1 stop
฿11,807Multiple Airlines
Sat 29 Aug - Wed 9 Sep
Multiple Airlines Logo
16:55 - 07:10
HKG
-
USM
15h 15m
1 stop
Multiple Airlines Logo
08:00 - 16:00
USM
-
HKG
7h 00m
1 stop
฿12,169Multiple Airlines
Fri 28 Aug - Thu 3 Sep
Multiple Airlines Logo
20:45 - 18:50
HKG
-
USM
23h 05m
1 stop
Multiple Airlines Logo
08:00 - 16:00
USM
-
HKG
7h 00m
1 stop
฿12,202Multiple Airlines
Thu 3 Sep - Thu 10 Sep
Multiple Airlines Logo
07:55 - 18:00
HKG
-
USM
11h 05m
1 stop
Multiple Airlines Logo
19:00 - 14:20
USM
-
HKG
18h 20m
2 stops
฿12,465Multiple Airlines
Fri 4 Sep - Mon 7 Sep
Multiple Airlines Logo
07:55 - 20:25
HKG
-
USM
13h 30m
1 stop
Multiple Airlines Logo
19:00 - 20:15
USM
-
HKG
24h 15m
2 stops
฿12,695Multiple Airlines
Fri 28 Aug - Thu 3 Sep
Multiple Airlines Logo
20:45 - 18:50
HKG
-
USM
23h 05m
1 stop
Multiple Airlines Logo
09:15 - 23:40
USM
-
HKG
13h 25m
2 stops
฿13,451Multiple Airlines
Thu 3 Sep - Thu 10 Sep
Multiple Airlines Logo
07:55 - 18:00
HKG
-
USM
11h 05m
1 stop
Multiple Airlines Logo
11:55 - 16:20
USM
-
HKG
3h 25mdirect
฿13,879Multiple Airlines
Sun 6 Sep - Tue 15 Sep
Multiple Airlines Logo
07:55 - 20:25
HKG
-
USM
13h 30m
1 stop
Multiple Airlines Logo
11:55 - 16:20
USM
-
HKG
3h 25mdirect
฿14,142Multiple Airlines
Sat 4 Jul - Wed 8 Jul
Multiple Airlines Logo
07:55 - 20:25
HKG
-
USM
13h 30m
1 stop
Multiple Airlines Logo
07:50 - 23:40
USM
-
HKG
14h 50m
1 stop
฿14,241Multiple Airlines
Booking Insights

KAYAK's insights & trends for flights to Ko Samui

Get data-powered insights and trends into flights to Ko Samui to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Ko Samui?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Ko Samui, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Ko Samui is December, where tickets cost ฿7,630 on average for return flights. On the other hand, the most expensive months are July and January, where the average cost of tickets from Hong Kong is ฿15,589 and ฿15,227 respectively. For one-way flights, the best month to travel is June with an average price of ฿6,742.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Ko Samui, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 3 weeks before departure, which saves you about 13% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Good to know

Low seasonAugust
Cheapest flight฿6,117
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly (24% more expensive on average)
Flight from Hong Kong to Ko Samui

FAQs - booking Ko Samui flights

  • How far is Ko Samui Airport from central Ko Samui?

    There are 3 km between Ko Samui city centre and Ko Samui Airport.

  • What is the name of Ko Samui’s airport?

    All flights to Ko Samui land at Ko Samui Airport. The airport code is USM,and it can also be referred to as Ko Samui, Koh Samui, or Samui.

  • How does KAYAK find such low prices on flights to Ko Samui?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Ko Samui.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Ko Samui?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Ko Samui?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Ko Samui?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Ko Samui

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ko Samui flight deals.

Travelling to a place near Ko Samui?

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

Everything you need to know for your flight to Ko Samui

Information on the airport you'll fly into in Ko Samui