Koh Samui to Singapore flights in January 2027 from $130 USM → SIN, XSP
Koh Samui Airport (USM) → Changi International Airport (SIN), Seletar (XSP)
For departures in January 2027, the cheapest return found recently is $438 with Scoot, 9 Jan 2027 – 10 Jan 2027, found 2 days ago. The cheapest one-way found recently is $130 with Scoot, 27 Jan 2027, found 2 days ago.
Return
In January 2027, the cheapest return fare on each of 5 departure dates is usually $307 to $438. Across all 19 departure dates we hold on this route, it is usually $299 to $370. Of the 4 months with enough return fares to compare, January 2027 is usually the most expensive.
Cheapest return found recently
$438
9 Jan 2027 – 10 Jan 2027 · Scoot
Koh Samui Airport (USM) → Changi International Airport (SIN)
out nonstop, back nonstop
found 2 days ago
Cheapest we hold, of any age
$305
18 Jan 2027 – 19 Jan 2027 · Scoot
Koh Samui Airport (USM) → Changi International Airport (SIN)
out nonstop, back nonstop
found 8 days ago
The cheapest dates in January 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 18 Jan 2027 – 19 Jan 2027 | $305 | Scoot | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 22 Jan 2027 – 24 Jan 2027 | $307 | Scoot | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 16 Jan 2027 – 18 Jan 2027 | $368 | Scoot | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Jan 2027 – 10 Jan 2027 | $438 | Scoot | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 3 Jan 2027 – 10 Jan 2027 | $574 | Bangkok Airways | out 2 stops, back nonstop | found 2 days ago | See prices for these dates |
Every date we hold
5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Jan 2027 – 10 Jan 2027 | $574 | Bangkok Airways | Koh Samui Airport (USM) → Changi International Airport (SIN) | out 2 stops, back nonstop | found 2 days ago | See prices for these dates |
| 9 Jan 2027 – 10 Jan 2027 | $438 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 16 Jan 2027 – 18 Jan 2027 | $368 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Jan 2027 – 19 Jan 2027 | $305 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 22 Jan 2027 – 24 Jan 2027 | $307 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $275.
One-way
In January 2027, the cheapest one-way fare on each of 11 departure dates is usually $129 to $142. Across all 27 departure dates we hold on this route, it is usually $129 to $147. Of the 4 months with enough one-way fares to compare, 2 are usually cheaper than January 2027.
Cheapest one-way found recently
$130
27 Jan 2027 · Scoot
Koh Samui Airport (USM) → Changi International Airport (SIN)
nonstop
found 2 days ago
Cheapest we hold, of any age
$122
18 Jan 2027 · Scoot
Koh Samui Airport (USM) → Changi International Airport (SIN)
nonstop
found 4 days ago
The cheapest dates in January 2027
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 18 Jan 2027 | $122 | Scoot | nonstop | found 4 days ago | Open this trip |
| 19 Jan 2027 | $129 | Scoot | nonstop | found 5 days ago | Open this trip |
| 22 Jan 2027 | $129 | Scoot | nonstop | found 3 days ago | Open this trip |
| 31 Jan 2027 | $129 | Scoot | nonstop | found 5 days ago | Open this trip |
| 27 Jan 2027 | $130 | Scoot | nonstop | found 2 days ago | Open this trip |
Every date we hold
11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Jan 2027 | $122 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 4 days ago | Open this trip |
| 19 Jan 2027 | $129 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 5 days ago | Open this trip |
| 22 Jan 2027 | $129 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 3 days ago | Open this trip |
| 23 Jan 2027 | $147 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 4 days ago | Open this trip |
| 24 Jan 2027 | $135 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 3 days ago | Open this trip |
| 25 Jan 2027 | $147 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 6 days ago | Open this trip |
| 27 Jan 2027 | $130 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
| 28 Jan 2027 | $136 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
| 29 Jan 2027 | $147 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 4 days ago | Open this trip |
| 30 Jan 2027 | $133 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
| 31 Jan 2027 | $129 | Scoot | Koh Samui Airport (USM) → Changi International Airport (SIN) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $116.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work