$158 Cheap Flights from Kota Kinabalu (BKI) to Surabaya (SUB)

View $158 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Kota Kinabalu Intl. Airport (BKI) to Surabaya (SUB-Juanda)

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Cheap Flights from Kota Kinabalu to Surabaya (BKI-SUB)

Prices were available within the past 7 days and start at $158 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Brunei Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $266 found 3 days ago
Scoot
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$286 Roundtrip, found 3 days ago
$286
Roundtrip
found 3 days ago
Select Scoot flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $286 found 3 days ago
Malaysia Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$302 Roundtrip, found 3 days ago
$302
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $302 found 3 days ago
Scoot
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select Scoot flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $314 found 3 days ago
Malaysia Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $315 found 3 days ago
Malaysia Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $331 found 3 days ago
Scoot
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select Scoot flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $339 found 3 days ago
Royal Brunei Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $344 found 3 days ago
Royal Brunei Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $344 found 3 days ago
Singapore Airlines
Thu, Sep 18 - Thu, Sep 25
BKI
Kota Kinabalu
SUB
Surabaya
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Thu, Sep 18 from Kota Kinabalu to Surabaya, returning Thu, Sep 25, priced at $399 found 3 days ago
Flights from Kota Kinabalu (BKI) to Surabaya (SUB)
Origin airport
Kota Kinabalu Intl.
Destination airport
Juanda
Roundtrip price
$266
Distance
946 mi

Kota Kinabalu to Surabaya Flights

The cheapest times to fly from Kota Kinabalu to Surabaya

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 Kota Kinabalu to Surabaya are during the month of September. You can find some of the cheapest flights from Kota Kinabalu to Surabaya with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Kota Kinabalu to Surabaya: 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 Kota Kinabalu to Surabaya

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 Kota Kinabalu to Surabaya in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 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 Kota Kinabalu to Surabaya 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 Kota Kinabalu to Surabaya 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 Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB) cost?
Grab a cheap one-way flight from $158 or cheap return flight from $266 from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB) 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 Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between BKI and SUB. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BKI to SUB. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB)?
There are no daily direct flights available from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BKI to SUB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB)?
To avoid possible delays on the Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB) last-minute?
Last-minute bookings from BKI to SUB are generally more expensive. For the cheapest rates, start looking for flights early. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a BKI to SUB flight and hotel package?
Compared with arranging flights and hotels separately, booking a BKI to SUB flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Kota Kinabalu Intl. Airport (BKI) to Juanda Airport (SUB)?
In most instances, you're able to cancel or reschedule your BKI to SUB flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.