$148+ 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 — AKL
6 Nov — 13 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 7 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Departure
Return
Cheapest return flight
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
$191
Fastest return journey
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Thu 17/12
08:15-09:15
Nonstop1h 00m
Phuket City
Wed 31/12
00:00-00:00
Nonstop0h 00m
$192
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
$216
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
$219
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
$223
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
$246
Ko SamuiBangkok
USM Ko Samui - BKK Bangkok Suvarnabhumi
USMBKK
Ko Samui
Sat 17/10
06:00-07:15
Nonstop1h 15m
Bangkok Suvarnabhumi
Wed 31/12
00:00-00:00
Nonstop0h 00m
$246
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
$248
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Sun 10/1
15:05-16:05
Nonstop1h 00m
Phuket City
Wed 31/12
00:00-00:00
Nonstop0h 00m
$260
Ko SamuiPhuket City
USM Ko Samui - HKT Phuket City
USMHKT
Ko Samui
Fri 12/3
09:20-10:20
Nonstop1h 00m
Phuket City
Wed 31/12
00:00-00:00
Nonstop0h 00m
$260
Showing 1-10 of 57 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-AKL
USM-SIN
USM-DPS
USM-MNL
USM-BKK
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-AKL
USM-SIN
USM-DPS
USM-MNL
USM-BKK
What are popular destinations to fly to from Ko Samui?
Some of the most frequent flights departing from Ko Samui everyday are: 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 Singapore Changi, with prices starting at $1,288. Explore other affordable destinations below.
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Direct flights from Thailand
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Airports servicing
Fly out of one of these airports located in .
Fly from other Thailand cities
Consider departing from one of these cities also located in Thailand. Flight origins are based on user searches made on Cheapflights and were last updated on 7 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
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 7 October 2026.
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