Kuching (KCH) to Bintulu (BTU) flights
One airline flies nonstop from Kuching (KCH) to Bintulu (BTU): AirAsia. The two airports are 217 miles (349 km) apart. There are also 4 ways to fly it with one stop, through Sibu, Mukah and Miri and more.
Airlines flying nonstop from KCH to BTU
- AirAsiaNot in an alliance

KCH to BTU with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Sibu (SBW)AirAsia, then MAXjet
MY - Via Mukah (MKM)MAXjet the whole wayMYMY
- Via Miri (MYY)AirAsia, then MAXjet
MY - Via Kota Kinabalu (BKI)AirAsia the whole way


KCH to BTU: common questions
Which airlines fly nonstop from KCH to BTU?
AirAsia flies nonstop from Kuching (KCH) to Bintulu (BTU).
How far is Kuching from Bintulu by plane?
Kuching (KCH) and Bintulu (BTU) are 217 miles (349 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does KCH to BTU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KCH to BTU with taxes and fees.
Where can I connect between Kuching and Bintulu?
The most direct connections are through Sibu (SBW), Mukah (MKM), Miri (MYY) and Kota Kinabalu (BKI). On 2 of them the same airline flies both flights, for example MAXjet through Mukah.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.