Kota-Kinabalu to Bandar Seri Begawan flights in December 2026 from $68 BKI → BWN

Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)

For departures in December 2026, the cheapest return found recently is $106 with Royal Brunei Airlines, 13 Dec – 13 Dec, found 4 days ago. The cheapest one-way found recently is $68 with Royal Brunei Airlines, 24 Dec, found 2 days ago.

Return

We hold return fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest return found recently

$106

13 Dec – 13 Dec · Royal Brunei Airlines

Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)

out nonstop, back nonstop

found 4 days ago

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It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

Dates	From	Airline	Stops	Found
13 Dec – 13 Dec	$106	Royal Brunei Airlines	out nonstop, back nonstop	found 4 days ago	See prices for these dates

Every date we hold

1 departure date

See every date as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
13 Dec – 13 Dec	$106	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	out nonstop, back nonstop	found 4 days ago	See prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $101.

November 2026From $101Cheapest seen5 departure dates25 Nov – 2 Dec · found 4 days agoSee prices for these dates

December 2026From $1061 departure date13 Dec – 13 Dec · found 4 days agoSee prices for these dates

January 2027From $1011 departure date12 Jan 2027 – 17 Jan 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 8 departure dates is usually $68 to $74. Across all 15 departure dates we hold on this route, it is usually $68 to $74. Of the 2 months with enough one-way fares to compare, December 2026 is usually the most expensive.

Cheapest one-way found recently

$68

24 Dec · Royal Brunei Airlines

Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)

nonstop

found 2 days ago

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Cheapest we hold, of any age

$67

1 Dec · Royal Brunei Airlines

Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)

nonstop

found 7 days ago

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The cheapest dates in December 2026

Dates	From	Airline	Stops	Found
1 Dec	$67	Royal Brunei Airlines	nonstop	found 7 days ago	Open this trip
2 Dec	$67	Royal Brunei Airlines	nonstop	found 7 days ago	Open this trip
17 Dec	$68	Royal Brunei Airlines	nonstop	found 3 days ago	Open this trip
24 Dec	$68	Royal Brunei Airlines	nonstop	found 2 days ago	Open this trip
13 Dec	$73	Royal Brunei Airlines	nonstop	found 4 days ago	Open this trip

Every date we hold

8 departure dates

See the chart as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
1 Dec	$67	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 7 days ago	Open this trip
2 Dec	$67	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 7 days ago	Open this trip
13 Dec	$73	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 4 days ago	Open this trip
16 Dec	$74	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 4 days ago	Open this trip
17 Dec	$68	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 3 days ago	Open this trip
24 Dec	$68	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 2 days ago	Open this trip
25 Dec	$74	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 2 days ago	Open this trip
29 Dec	$74	Royal Brunei Airlines	Kota Kinabalu International Airport (BKI) → Brunei International Airport (BWN)	nonstop	found 7 days ago	Open this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $67.

November 2026From $685 departure dates19 Nov · found 2 days agoOpen this trip

December 2026From $67Cheapest seen8 departure dates1 Dec · found 7 days agoOpen this trip

January 2027From $681 departure date5 Jan 2027 · found 6 days agoOpen this trip

July 2027From $701 departure date13 Jul 2027 · found 2 days agoOpen 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