$123 Cheap Flights from Perth (PER) to Kota Kinabalu (BKI)

View $123 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)

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Cheap Flights from Perth to Kota Kinabalu (PER-BKI)

Prices were available within the past 7 days and start at $123 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $217 found 5 days ago
Scoot
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$231 Roundtrip, found 5 days ago
$231
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $231 found 5 days ago
Scoot
Thu, Nov 20 - Sun, Nov 23
PER
Perth
BKI
Kota Kinabalu
$249 Roundtrip, found 15 hours ago
$249
Roundtrip
found 15 hours ago
Select Scoot flight, departing Thu, Nov 20 from Perth to Kota Kinabalu, returning Sun, Nov 23, priced at $249 found 15 hours ago
Scoot
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$278 Roundtrip, found 5 days ago
$278
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $278 found 5 days ago
Scoot
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$293 Roundtrip, found 5 days ago
$293
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $293 found 5 days ago
Scoot
Thu, Nov 20 - Sun, Nov 23
PER
Perth
BKI
Kota Kinabalu
$319 Roundtrip, found 15 hours ago
$319
Roundtrip
found 15 hours ago
Select Scoot flight, departing Thu, Nov 20 from Perth to Kota Kinabalu, returning Sun, Nov 23, priced at $319 found 15 hours ago
Batik Air Indonesia
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select Batik Air Indonesia flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $364 found 5 days ago
Batik air
Sun, Nov 16 - Sun, Nov 23
PER
Perth
BKI
Kota Kinabalu
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Batik air flight, departing Sun, Nov 16 from Perth to Kota Kinabalu, returning Sun, Nov 23, priced at $379 found 5 days ago
Malaysia Airlines
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $534 found 5 days ago
Singapore Airlines
Wed, Nov 19 - Wed, Nov 26
PER
Perth
BKI
Kota Kinabalu
$779 Roundtrip, found 5 days ago
$779
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Nov 19 from Perth to Kota Kinabalu, returning Wed, Nov 26, priced at $779 found 5 days ago
Flights from Perth (PER) to Kota Kinabalu (BKI)
Origin airport
Perth
Destination airport
Kota Kinabalu Intl.
Airlines serving
Cathay Pacific, China Southern Airlines, Malaysia Airlines, Philippine Airlines, Qantas Airways, Scoot, Singapore Airlines
Roundtrip price
$216
Distance
2615 mi

Perth to Kota Kinabalu Flights

The cheapest times to fly from Perth to Kota Kinabalu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Kota Kinabalu are during the month of November. You can find some of the cheapest flights from Perth to Kota Kinabalu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Kota Kinabalu

Sunday is one of the best days to book for cheap flights from Perth to Kota Kinabalu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Kota Kinabalu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Kota Kinabalu in 2025. You can also book with separate airlines for your outbound and return journeys, from $123 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Kota Kinabalu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Kota Kinabalu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI) cost?
Snag a cheap one-way flight from $123 or cheap return flight from $217 from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)?
Flying in November is a good way to save, as it's the cheapest month for flights between PER and BKI. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PER to BKI. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)?
Nonstop flights from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PER to BKI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)?
To reach Kota Kinabalu Intl. Airport (BKI) on time, opt for a flight that leaves Perth Airport (PER) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI) last-minute?
Waiting until just before your trip to book your flight from PER to BKI often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a PER to BKI flight and hotel package?
You'll generally save money by booking a PER to BKI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Perth Airport (PER) to Kota Kinabalu Intl. Airport (BKI)?
You can usually cancel or reschedule your PER to BKI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.