Rp 1,483,202+ Cheap flights from Ko Samui
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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.
USM — DPS
5 Nov — 12 Nov1
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 6 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Tue 9/3
07.15-08.50
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 1,733,381
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Mon 19/10
06.00-07.15
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 1,751,251
Fastest return journey
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Sun 21/3
15.05-16.05
Nonstop1h 00m
Phuket City
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 1,912,080
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Fri 12/3
07.15-08.50
Nonstop1h 35m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,162,259
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 21/10
19.10-20.25
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,197,998
Ko SamuiChiang Mai
USM Ko Samui - CNX Chiang Mai
USMCNX
Ko Samui
Wed 27/1
08.50-10.40
Nonstop1h 50m
Chiang Mai
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,233,738
Ko SamuiChiang Mai
USM Ko Samui - CNX Chiang Mai
USMCNX
Ko Samui
Thu 19/11
08.50-10.40
Nonstop1h 50m
Chiang Mai
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,233,738
Ko SamuiChiang Mai
USM Ko Samui - CNX Chiang Mai
USMCNX
Ko Samui
Sun 18/10
08.55-10.40
Nonstop1h 45m
Chiang Mai
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,287,348
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Thu 21/1
07.45-08.55
Nonstop1h 10m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,323,088
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Wed 27/1
07.55-09.10
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
00.00-00.00
Nonstop0h 00m
Rp 2,466,047
Showing 1-10 of 58 resultsSorted by cheapest first
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.
USM-DPS
USM-KUL
USM-BKK
USM-HKT
USM-CNX
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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.
USM-DPS
USM-KUL
USM-BKK
USM-HKT
USM-CNX
What is the cheapest month to book a flight from Ko Samui?
Currently, November is the cheapest month in which you can book a flight from Ko Samui (average of Rp 5,503,932). Flying from Ko Samui in August will prove the most costly (average of Rp 15,064,332). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Ko Samui?
From Ko Samui you can expect to find greater availability for the following destinations: Bangkok (1,920 flights per day), Phuket City (413 flights per day) and Singapore (226 flights per day).
What is the cheapest place to fly to from Ko Samui?
The cheapest city to fly to from Ko Samui is Chiang Mai, with prices starting at Rp 4,031,272. Explore other affordable destinations below.
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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 6 October 2026.
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Can Cheapflights find flights from Ko Samui with no change fees?
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