Kuala Lumpur to Singapore flights in December 2026 from $38 KUL, SZB → SIN, XSP
Kuala Lumpur International Airport (KUL), Sultan Abdul Aziz Shah Airport (SZB) → Changi International Airport (SIN), Seletar (XSP)
For departures in December 2026, the cheapest return found recently is $125 with AirAsia, 25 Dec – 25 Dec, found yesterday. The cheapest one-way found recently is $38 with Firefly, 6 Dec, found yesterday.
Return
In December 2026, the cheapest return fare on each of 23 departure dates is usually $108 to $130. Across all 77 departure dates we hold on this route, it is usually $98 to $113. Of the 6 months with enough return fares to compare, December 2026 is usually the most expensive.
Cheapest return found recently
$125
25 Dec – 25 Dec · AirAsia
Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN)
out nonstop, back nonstop
found yesterday
Cheapest we hold, of any age
$104
1 Dec – 1 Dec · AirAsia
Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN)
out nonstop, back nonstop
found 5 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 1 Dec – 1 Dec | $104 | AirAsia | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 4 Dec – 6 Dec | $106 | AirAsia | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $106 | AirAsia | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 2 Dec – 2 Dec | $107 | AirAsia | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 6 Dec – 8 Dec | $107 | AirAsia | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Every date we hold
23 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec – 1 Dec | $104 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 2 Dec – 2 Dec | $107 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 3 Dec – 5 Dec | $108 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 4 Dec – 6 Dec | $106 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Dec – 11 Dec | $132 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 6 Dec – 8 Dec | $107 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Dec – 8 Dec | $112 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $108 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $106 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 11 Dec – 15 Dec | $110 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Dec – 13 Dec | $107 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Dec – 27 Dec | $150 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 17 Dec – 4 Jan 2027 | $117 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 18 Dec – 25 Dec | $142 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 19 Dec – 29 Dec | $143 | Ethiopian Airlines | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 20 Dec – 22 Dec | $145 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 22 Dec – 22 Dec | $128 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 25 Dec – 25 Dec | $125 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 26 Dec – 5 Jan 2027 | $109 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 27 Dec – 3 Jan 2027 | $108 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 29 Dec – 3 Jan 2027 | $111 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 30 Dec – 3 Jan 2027 | $108 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 31 Dec – 3 Jan 2027 | $160 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $91.
One-way
In December 2026, the cheapest one-way fare on each of 14 departure dates is usually $38 to $43. Across all 135 departure dates we hold on this route, it is usually $30 to $44. Of the 11 months with enough one-way fares to compare, 9 are usually cheaper than December 2026.
Cheapest one-way found recently
$38
6 Dec · Firefly
Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)
nonstop
found yesterday
Cheapest we hold, of any age
$36
12 Dec · Firefly
Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)
nonstop
found 5 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 12 Dec | $36 | Firefly | nonstop | found 5 days ago | Open this trip |
| 15 Dec | $36 | Firefly | nonstop | found 4 days ago | Open this trip |
| 5 Dec | $38 | Firefly | nonstop | found 2 days ago | Open this trip |
| 6 Dec | $38 | Firefly | nonstop | found yesterday | Open this trip |
| 8 Dec | $38 | Firefly | nonstop | found 4 days ago | Open this trip |
Every date we hold
14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec | $38 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 2 days ago | Open this trip |
| 6 Dec | $38 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found yesterday | Open this trip |
| 8 Dec | $38 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 4 days ago | Open this trip |
| 9 Dec | $40 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 2 days ago | Open this trip |
| 12 Dec | $36 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 5 days ago | Open this trip |
| 13 Dec | $43 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 3 days ago | Open this trip |
| 15 Dec | $36 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 4 days ago | Open this trip |
| 17 Dec | $69 | Batik Air Malaysia | Sultan Abdul Aziz Shah Airport (SZB) → Changi International Airport (SIN) | nonstop | found 2 days ago | Open this trip |
| 24 Dec | $43 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | nonstop | found 3 days ago | Open this trip |
| 25 Dec | $47 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 4 days ago | Open this trip |
| 28 Dec | $85 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 7 days ago | Open this trip |
| 29 Dec | $42 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | nonstop | found 4 days ago | Open this trip |
| 30 Dec | $42 | AirAsia | Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN) | nonstop | found 3 days ago | Open this trip |
| 31 Dec | $42 | Firefly | Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
April 2027 is the cheapest month — from $21.
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
