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Kuala Lumpur to Singapore in December 2026 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 $117 with AirAsia, 2 Dec – 12 Dec, found today. The cheapest one-way found recently is $33 with Firefly, 9 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 17 departure dates is usually $118 to $144. Across all 67 departure dates we hold on this route, it is usually $97 to $121. Of the 7 months with enough return fares to compare, 5 are usually cheaper than December 2026.

Cheapest return found recently

$117

2 Dec – 12 Dec · AirAsia

Kuala Lumpur International Airport (KUL) → Changi International Airport (SIN)

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest we hold, of any age

$107

29 Dec – 7 Jan 2027 · Firefly

Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)

out nonstop, back nonstop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
29 Dec – 7 Jan 2027$107Fireflyout nonstop, back nonstopfound 6 days agoSee prices for these dates
23 Dec – 7 Jan 2027$113AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Dec – 10 Jan 2027$114Fireflyout nonstop, back nonstopfound 2 days agoSee prices for these dates
2 Dec – 12 Dec$117AirAsiaout nonstop, back nonstopfound todaySee prices for these dates
8 Dec – 8 Dec$118Fireflyout nonstop, back nonstopfound todaySee prices for these dates

Every date we hold

17 departure dates

2 Dec – 12 Dec: $117, found today5 Dec – 11 Dec: $147, found 5 days ago7 Dec – 13 Dec: $121, found today8 Dec – 8 Dec: $118, found today10 Dec – 11 Dec: $142, found yesterday11 Dec – 12 Dec: $120, found 6 days ago12 Dec – 13 Dec: $125, found 5 days ago14 Dec – 14 Dec: $143, found 5 days ago15 Dec – 19 Dec: $161, found 5 days ago16 Dec – 2 Jan 2027: $121, found 4 days ago18 Dec – 1 Jan 2027: $187, found 6 days ago19 Dec – 25 Dec: $169, found 4 days ago23 Dec – 7 Jan 2027: $113, found 4 days ago26 Dec – 7 Jan 2027: $134, found 6 days ago27 Dec – 10 Jan 2027: $114, found 2 days ago29 Dec – 7 Jan 2027: $107, found 6 days ago30 Dec – 1 Jan 2027: $144, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 12 Dec$117AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound todaySee prices for these dates
5 Dec – 11 Dec$147Malaysia AirlinesSultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 5 days agoSee prices for these dates
7 Dec – 13 Dec$121AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound todaySee prices for these dates
8 Dec – 8 Dec$118FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound todaySee prices for these dates
10 Dec – 11 Dec$142AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound yesterdaySee prices for these dates
11 Dec – 12 Dec$120Ethiopian AirlinesKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Dec – 13 Dec$125AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
14 Dec – 14 Dec$143AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 19 Dec$161Ethiopian AirlinesKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 5 days agoSee prices for these dates
16 Dec – 2 Jan 2027$121FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
18 Dec – 1 Jan 2027$187FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 6 days agoSee prices for these dates
19 Dec – 25 Dec$169AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Dec – 7 Jan 2027$113AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)out nonstop, back nonstopfound 4 days agoSee prices for these dates
26 Dec – 7 Jan 2027$134FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 6 days agoSee prices for these dates
27 Dec – 10 Jan 2027$114FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Dec – 7 Jan 2027$107FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 6 days agoSee prices for these dates
30 Dec – 1 Jan 2027$144FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $33.

October 2026From $9310 departure dates27 Oct – 29 Oct · found yesterdaySee prices for these datesEvery date in October 2026
November 2026From $33Cheapest seen16 departure dates11 Nov – 21 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $10717 departure dates29 Dec – 7 Jan 2027 · found 6 days agoSee prices for these dates
January 2027From $3811 departure dates5 Jan 2027 – 11 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $1016 departure dates19 Feb 2027 – 7 Mar 2027 · found 4 days agoSee prices for these datesEvery date in February 2027
March 2027From $1053 departure dates22 Mar 2027 – 24 Mar 2027 · found yesterdaySee prices for these datesEvery date in March 2027
April 2027From $993 departure dates23 Apr 2027 – 8 May 2027 · found 5 days agoSee prices for these datesEvery date in April 2027
September 2027From $1071 departure date22 Sept 2027 – 25 Sept 2027 · found 4 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 20 departure dates is usually $35 to $50. Across all 146 departure dates we hold on this route, it is usually $28 to $39. Of the 10 months with enough one-way fares to compare, 8 are usually cheaper than December 2026.

Cheapest one-way found recently

$33

9 Dec · Firefly

Sultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)

nonstop

found yesterday

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec$33Fireflynonstopfound yesterdayOpen this trip
10 Dec$33Malaysia Airlinesnonstopfound yesterdayOpen this trip
11 Dec$33Fireflynonstopfound yesterdayOpen this trip
4 Dec$35Fireflynonstopfound 3 days agoOpen this trip
5 Dec$35Fireflynonstopfound todayOpen this trip

Every date we hold

20 departure dates

2 Dec: $37, found today3 Dec: $39, found 2 days ago4 Dec: $35, found 3 days ago5 Dec: $35, found today8 Dec: $35, found today9 Dec: $33, found yesterday10 Dec: $33, found yesterday11 Dec: $33, found yesterday12 Dec: $35, found yesterday13 Dec: $35, found today14 Dec: $76, found 2 days ago15 Dec: $35, found today20 Dec: $65, found today22 Dec: $51, found today24 Dec: $50, found 2 days ago25 Dec: $45, found 2 days ago28 Dec: $64, found 2 days ago29 Dec: $35, found 5 days ago30 Dec: $50, found 2 days ago31 Dec: $39, found 2 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$37FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
3 Dec$39FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip
4 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 3 days agoOpen this trip
5 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
8 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
9 Dec$33FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound yesterdayOpen this trip
10 Dec$33Malaysia AirlinesSultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound yesterdayOpen this trip
11 Dec$33FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound yesterdayOpen this trip
12 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound yesterdayOpen this trip
13 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
14 Dec$76FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip
15 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
20 Dec$65FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
22 Dec$51FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound todayOpen this trip
24 Dec$50FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip
25 Dec$45AirAsiaKuala Lumpur International Airport (KUL) → Changi International Airport (SIN)nonstopfound 2 days agoOpen this trip
28 Dec$64FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip
29 Dec$35FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 5 days agoOpen this trip
30 Dec$50FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip
31 Dec$39FireflySultan Abdul Aziz Shah Airport (SZB) → Seletar (XSP)nonstopfound 2 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $20.

October 2026From $20Cheapest seen9 departure dates29 Oct · found 2 days agoOpen this tripEvery date in October 2026
November 2026From $2022 departure dates4 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $3320 departure dates9 Dec · found yesterdayOpen this trip
January 2027From $2226 departure dates9 Jan 2027 · found 3 days agoOpen this tripEvery date in January 2027
February 2027From $2815 departure dates26 Feb 2027 · found yesterdayOpen this tripEvery date in February 2027
March 2027From $2715 departure dates17 Mar 2027 · found 5 days agoOpen this tripEvery date in March 2027
April 2027From $2722 departure dates24 Apr 2027 · found 5 days agoOpen this tripEvery date in April 2027
May 2027From $285 departure dates4 May 2027 · found 2 days agoOpen this trip
June 2027From $483 departure dates15 Jun 2027 · found 5 days agoOpen this trip
July 2027From $296 departure dates17 Jul 2027 · found 6 days agoOpen this trip
August 2027From $431 departure date15 Aug 2027 · found todayOpen this trip
September 2027From $321 departure date30 Sept 2027 · found yesterdayOpen this trip

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