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Kuala Lumpur to Kota-Kinabalu flights in December 2026 from $166 KUL, SZB → BKI

Kuala Lumpur International Airport (KUL), Sultan Abdul Aziz Shah Airport (SZB) → Kota Kinabalu International Airport (BKI)

For departures in December 2026, the cheapest return found recently is $166 with AirAsia, 20 Dec – 10 Jan 2027, found today.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $166 to $189. Across all 35 departure dates we hold on this route, it is usually $133 to $170. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$166

20 Dec – 10 Jan 2027 · AirAsia

Kuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest we hold, of any age

$159

3 Dec – 6 Dec · AirAsia

Kuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)

out nonstop, back nonstop

found 3 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 6 Dec$159AirAsiaout nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 12 Jan 2027$160AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates
20 Dec – 10 Jan 2027$166AirAsiaout nonstop, back nonstopfound todaySee prices for these dates
26 Dec – 12 Jan 2027$171AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Dec – 12 Jan 2027$171AirAsiaout nonstop, back nonstopfound 4 days agoSee prices for these dates

Every date we hold

9 departure dates

3 Dec – 6 Dec: $159, found 3 days ago13 Dec – 21 Dec: $197, found yesterday18 Dec – 10 Jan 2027: $190, found yesterday20 Dec – 10 Jan 2027: $166, found today23 Dec – 27 Dec: $189, found 6 days ago24 Dec – 27 Dec: $189, found 6 days ago26 Dec – 12 Jan 2027: $171, found 4 days ago27 Dec – 12 Jan 2027: $171, found 4 days ago28 Dec – 12 Jan 2027: $160, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec – 6 Dec$159AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Dec – 21 Dec$197AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound yesterdaySee prices for these dates
18 Dec – 10 Jan 2027$190AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound yesterdaySee prices for these dates
20 Dec – 10 Jan 2027$166AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound todaySee prices for these dates
23 Dec – 27 Dec$189AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
24 Dec – 27 Dec$189AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 6 days agoSee prices for these dates
26 Dec – 12 Jan 2027$171AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
27 Dec – 12 Jan 2027$171AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 4 days agoSee prices for these dates
28 Dec – 12 Jan 2027$160AirAsiaKuala Lumpur International Airport (KUL) → Kota Kinabalu International Airport (BKI)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

April 2027 is the cheapest month — from $119.

November 2026From $1396 departure dates27 Nov – 2 Dec · found 6 days agoSee prices for these dates
December 2026From $1599 departure dates3 Dec – 6 Dec · found 3 days agoSee prices for these dates
January 2027From $1256 departure dates17 Jan 2027 – 22 Jan 2027 · found 3 days agoSee prices for these dates
February 2027From $1265 departure dates18 Feb 2027 – 3 Mar 2027 · found 5 days agoSee prices for these dates
March 2027From $1312 departure dates19 Mar 2027 – 29 Mar 2027 · found 5 days agoSee prices for these dates
April 2027From $119Cheapest seen2 departure dates16 Apr 2027 – 22 Apr 2027 · found 2 days agoSee prices for these dates
May 2027From $1501 departure date17 May 2027 – 21 May 2027 · found 3 days agoSee prices for these dates
July 2027From $1191 departure date26 Jul 2027 – 6 Aug 2027 · found 3 days agoSee prices for these dates
August 2027From $1221 departure date11 Aug 2027 – 19 Aug 2027 · found 3 days agoSee prices for these dates
October 2027From $1402 departure dates9 Oct 2027 – 14 Oct 2027 · found 14 hours agoSee prices for these dates

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