฿2,851+ Cheap flights from Ko Samui
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. 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.
What to know about flights from Ko Samui
Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 3 July 2025.
Cheapest one-way flight | ฿3,238 |
|---|---|
Cheapest airline | Bangkok Airways |
Most popular destination | Bangkok Suvarnabhumi (BKK) |
Good round-trip deal | ฿8,840 or less |
Good one-way deal | ฿3,497 or less |
Find flights from Ko Samui
Cheapest flights from Ko SamuiExplore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
Find flights from Ko Samui within your budget
Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 3 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches
Fly to
Route
Depart
Return
Price
Ko SamuiBangkok
USM - BKK
USMBKK
Ko Samui
Sun 5/10
07:00-08:15
Nonstop1h 15m
Bangkok Suvarnabhumi
Sat 11/10
06:15-07:20
Nonstop1h 05m
Ko SamuiPhuket City
USM - HKT
USMHKT
Ko Samui
Fri 12/9
19:00-20:00
Nonstop1h 00m
Phuket City
Wed 17/9
13:45-14:40
Nonstop0h 55m
Ko SamuiBangkok
USM - BKK
USMBKK
Ko Samui
Thu 18/9
19:00-23:30
1 stop4h 30m
Bangkok Suvarnabhumi
Fri 19/9
06:15-07:20
Nonstop1h 05m
Ko SamuiBangkok
USM - DMK
USMDMK
Ko Samui
Fri 5/12
06:45-08:20
Nonstop1h 35m
Bangkok Don Mueang Intl
Fri 12/12
08:50-10:25
Nonstop1h 35m
Ko SamuiPhuket City
USM - HKT
USMHKT
Ko Samui
Fri 12/9
08:00-09:00
Nonstop1h 00m
Phuket City
Wed 17/9
22:15-07:20
1 stop9h 05m
Ko SamuiKrabi
USM - KBV
USMKBV
Ko Samui
Sat 11/10
12:30-13:20
Nonstop0h 50m
Krabi
Tue 14/10
14:00-14:50
Nonstop0h 50m
Ko SamuiBangkok
USM - DMK
USMDMK
Ko Samui
Wed 3/9
14:30-18:55
1 stop4h 25m
Bangkok Don Mueang Intl
Wed 10/9
18:15-19:45
Nonstop1h 30m
Ko SamuiKrabi
USM - KBV
USMKBV
Ko Samui
Mon 25/8
12:30-13:20
Nonstop0h 50m
Krabi
Fri 29/8
20:45-07:20
1 stop10h 35m
Ko SamuiChiang Mai
USM - CNX
USMCNX
Ko Samui
Sun 28/9
08:55-10:40
Nonstop1h 45m
Chiang Mai
Tue 30/9
10:10-17:45
1 stop7h 35m
Ko SamuiSingapore
USM - SIN
USMSIN
Ko Samui
Sat 9/8
17:40-20:50
Nonstop2h 10m
Singapore Changi
Thu 28/8
17:35-18:30
Nonstop1h 55m
Best time to book a flight from Ko Samui
Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
Travel insights for flights from Ko Samui
Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Ko Samui?
Use this chart to determine the optimal time to book a return flight from Ko Samui to Suvarnabhumi. Price data was last updated on 27 June 2025.
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ko Samui?
Currently, June is the cheapest month in which you can book a flight from Ko Samui (average of ฿551). Flying from Ko Samui in November will prove the most costly (average of ฿1,750). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the cheapest time to fly from Ko Samui?
Use this chart to determine the cheapest time to fly return from Ko Samui to Suvarnabhumi. Price data was last updated on 29 June 2025.
Those who are seeking the cheapest fare on flights departing from Ko Samui would be wise to consider leaving during Saturday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday evenings when fares are usually the most expensive.
Which airlines fly from Ko Samui?
Only one airline operates round-trip flights from Ko Samui: Bangkok Airways. This airline flies to the following popular destinations: Bangkok.
What are popular destinations to fly to from Ko Samui?
If you’re flying from Ko Samui, these routes are more frequently taken by airlines Bangkok (1,940 flights per day), Phuket City (347 flights per day) and Singapore (236 flights per day).
What is the cheapest place to fly to from Ko Samui?
The cheapest city to fly to from Ko Samui is Phuket City, with prices starting at ฿3,316. Explore other affordable destinations below.
Airline reviews for flights from Ko Samui
Get insights into the airlines that provide service from Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ko Samui. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Read reviews from past customers who have flown Bangkok Airways from Ko Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Douglas,May 2025
USM - HKG
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Douglas,May 2025
USM - HKG
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Browse through various options for flying your favourite airline from Ko Samui. Flight routes are based on user searches made on Cheapflights and were last updated on 3 July 2025.
Related info for your journey
Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 3 July 2025.
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Yes! Cheapflights helps users easily find flights from Ko Samui with no change fees.
Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?
Yes, Cheapflights offers price alerts on flights from Ko Samui so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.