Sepang to Bintulu (KUL–BTU) — Airlines, Schedules & Connections

KUL Airport Page →
781 mi airlines 89/wk
On-time Some delays Frequent delays
Flight Schedule 24 flights Verified 17m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AK5246
AK AirAsia
320
6:00 AM
+08 T2
8:10 AM
+08
2h 10m
M T W T F S S
Prices
SQ5662cs
SQ Singapore Airlines
73H
8:20 AM
+08 T1
10:40 AM
+08
2h 20m
M T W T F S S
Prices
FY7620cs
FY Northwest Regional Airlines
73H
8:20 AM
+08 T1
10:40 AM
+08
2h 20m
M T W T F S S
Prices
PR3582cs
PR Philippine
73H
8:20 AM
+08 T1
10:40 AM
+08
2h 20m
M T W T F S S
Prices
QR5466cs
QR Qatar
73H
8:20 AM
+08 T1
10:40 AM
+08
2h 20m
M T W T F S S
Prices
MH2742+5
MH Malaysia
73H
8:25 AM
+08 T1
10:40 AM
+08
2h 15m
M T W T F S S
Prices
OD1726
OD Batik Air Malaysia
738
9:00 AM
+08 T1
11:20 AM
+08
2h 20m
M T W T F S S
Prices
AK5244
AK AirAsia
32A
10:30 AM
+08 T2
12:40 PM
+08
2h 10m
M T W T F S S
Prices
PR3585cs
PR Philippine
73H
5:35 PM
+08 T1
7:45 PM
+08
2h 10m
M T W T F S S
Prices
FY7622cs
FY Northwest Regional Airlines
73H
5:35 PM
+08 T1
7:45 PM
+08
2h 10m
M T W T F S S
Prices
WY5593cs
WY Oman
73H
5:35 PM
+08 T1
7:45 PM
+08
2h 10m
M T W T F S S
Prices
MH2746+4
MH Malaysia
73H
5:35 PM
+08 T1
7:45 PM
+08
2h 10m
M T W T F S S
Prices
AK5242
AK AirAsia
320
6:04 PM
+08 T2
8:19 PM
+08
2h 15m
M T W T F S S
Prices
AK5247
AK AirAsia
320
8:35 AM
+08
10:40 AM
+08
2h 5m
M T W T F S S
Prices
SQ5663cs
SQ Singapore Airlines
73H
11:25 AM
+08
1:40 PM
+08
2h 15m
M T W T F S S
Prices
FY7621cs
FY Northwest Regional Airlines
7M8
11:25 AM
+08
1:40 PM
+08
2h 15m
M T W T F S S
Prices
WY5595cs
WY Oman
73H
11:25 AM
+08
1:40 PM
+08
2h 15m
M T W T F S S
Prices
OD1727
OD Batik Air Malaysia
738
12:10 PM
+08
2:25 PM
+08
2h 15m
M T W T F S S
Prices
MH2743+3
MH Malaysia
73H
12:12 PM
+08
2:26 PM
+08
2h 14m
M T W T F S S
Prices
AK5245
AK AirAsia
32A
1:05 PM
+08
3:10 PM
+08
2h 5m
M T W T F S S
Prices
AK5243
AK AirAsia
32N
7:45 PM
+08
9:50 PM
+08
2h 5m
M T W T F S S
Prices
MH2747+4
MH Malaysia
738
8:05 PM
+08
10:15 PM
+08
2h 10m
M T W T F S S
Prices
FY7623cs
FY Northwest Regional Airlines
73H
8:30 PM
+08
10:45 PM
+08
2h 15m
M T W T F S S
Prices
PR3612cs
PR Philippine
73H
8:30 PM
+08
10:45 PM
+08
2h 15m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Sepang to Bintulu
3 carriers, 89 flights/week nonstop.
3 Airlines 89 Flights/wk 781 mi 2h 10m nonstop 2 1-stop hubs

KUL–BTU is served by 3 airlines with nonstop service. AirAsia, Malaysia Airlines and Batik Air Malaysia lead the route. The flight covers 781 miles in approximately 2h 10m. Beyond nonstop, 2 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop KUL–BTU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AK AirAsia 21 320, 32A 2h10-2h15
MH Malaysia Airlines Also: FY, PR, QR, SQ, WY 14 73H 2h10-2h15 Oneworld FY, PR, QR, SQ, WY
OD Batik Air Malaysia 5 738 2h20
Aircraft on this route
320 Airbus A320 – AK
32A Airbus A320 – AK
738 Boeing 737-800 – OD
73H Boeing 737-800 (Winglets) – FY, MH, PR, QR, SQ, WY
Alliance coverage
Unaffiliated: AK + OD (26 flights/wk, 65%)
Oneworld: MH (14 flights/wk, 35%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, KUL to BTU direction.
Mon
12
flights
Tue
13
flights
Wed
12
flights
Thu
13
flights
Fri
13
flights
Sat
13
flights
Sun
13
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
13
Nonstop flights
89
Outbound / wk
75
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for KUL to BTU.
1-STOP
One-Stop Connections
2
Hubs
~16h
Fastest
~16h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
34
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Bintulu is 0 hours the same as Sepang.
KUL: +08 · BTU: +08

When it's 6:00 PM in Sepang, it's 6:00 PM in Bintulu.
Distance & Flight Time
781 mi / 1,257 km
Nonstop flight time is approximately 2h 10m to 2h 20m.
Getting to KUL

KLIA Ekspres train runs non-stop from KL Sentral to KLIA in 28 minutes (RM55 one-way). KLIA Transit (slightly slower, RM55, stops at three intermediate stations) also serves the airport. Both run from 5am to midnight, every 15–20 minutes. Road from central KL takes 45–90 minutes depending on traffic.

The airport is 50km south of central KL. Taxis and Grab from the city cost RM50–80. Budget Terminal KLIA2 (AirAsia hub) is a separate building served by the same rail link.

KUL–BTU Quick Facts

Key statistics for the Sepang to Bintulu route.
Route details
Distance781 mi / 1,257 km
Flight time2h 10m to 2h 20m
Time difference0 hours
Airlines (nonstop)3
Weekly flights89 out / 75 return
1-stop connections2 hubs
Origin: KUL
IATA / ICAOKUL / WMKK
TimezoneAsia/Kuala_Lumpur
Passengers/yr57.1M
Elevation69 ft / 21 m
Destination: BTU
IATA / ICAOBTU / WBGB
TimezoneAsia/Kuching
Elevation74 ft / 23 m

Frequently Asked Questions

Common questions about KUL to BTU flights.
Nonstop flights from Kuala Lumpur International Airport to Bintulu Airport take approximately 2h 10m to 2h 20m. The route covers 781 miles.
3 airlines operate nonstop service: AirAsia, Malaysia Airlines and Batik Air Malaysia. Plus 5 codeshare partners.
There are approximately 89 nonstop flights per week from KUL to BTU. The return direction has about 75 weekly flights.
Yes, 1-stop connections are available through KCH and BKI. These options provide additional schedule flexibility.
Yes, return flights from BTU to KUL are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from KUL to BTU

Kuala Lumpur International Airport (KUL) and Bintulu Airport (BTU) are connected by nonstop service from AirAsia, Malaysia Airlines and Batik Air Malaysia. With 89 weekly departures, this is a heavily served route.

KUL to BTU Flight Duration and Schedule

Nonstop flight time from KUL to BTU ranges from 2 hours 10 minutes to 2 hours 20 minutes. The route covers a distance of 781 miles (1,257 km). There are approximately 89 weekly flights outbound and 75 return, totaling 164 flights per week in both directions.

Connecting Options and Alternatives

2 one-stop connections are available, with the fastest taking approximately 16 hours via KCH. Two-stop connections are also available via intermediate hubs.