$321 Cheap Flights from Kota Kinabalu (BKI) to Busan (PUS)

View $321 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)

Cheap Flights from Kota Kinabalu to Busan (BKI-PUS)

Prices were available within the past 7 days and start at $321 for one-way flights and $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Brunei Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$532 Roundtrip, found 4 days ago
$532
Roundtrip
found 4 days ago
Select Royal Brunei Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $532 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$536 Roundtrip, found 4 days ago
$536
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $536 found 4 days ago
Royal Brunei Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select Royal Brunei Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $622 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $690 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$714 Roundtrip, found 4 days ago
$714
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $714 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$722 Roundtrip, found 4 days ago
$722
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $722 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$742 Roundtrip, found 4 days ago
$742
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $742 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$746 Roundtrip, found 4 days ago
$746
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $746 found 4 days ago
China Eastern Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$766 Roundtrip, found 4 days ago
$766
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $766 found 4 days ago
Malaysia Airlines
Tue, Sep 16 - Tue, Sep 23
BKI
Kota Kinabalu
PUS
Busan
$855 Roundtrip, found 4 days ago
$855
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Tue, Sep 16 from Kota Kinabalu to Busan, returning Tue, Sep 23, priced at $855 found 4 days ago
Flights from Kota Kinabalu (BKI) to Busan (PUS)
Origin airport
Kota Kinabalu Intl.
Destination airport
Gimhae
Roundtrip price
$531
Distance
2181 mi
Average flight time
6 hours 15 mins

Kota Kinabalu to Busan Flights

The cheapest times to fly from Kota Kinabalu to Busan

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

 

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

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

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 Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 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 Busan 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 Busan 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 Gimhae Airport (PUS) cost?
Snag a cheap one-way flight from $321 or cheap return flight from $532 from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
September is the cheapest month to fly from BKI to PUS. Traveling during an off-peak travel window is often the key to scoring lower fares.
Which airlines fly direct from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
When heading out of Kota Kinabalu Intl. Airport (BKI), you can catch a direct flight to Gimhae Airport (PUS) with Jeju Air.
What is the cheapest airline that flies from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
The cheapest airline to offer flights between Kota Kinabalu Intl. Airport (BKI) and Gimhae Airport (PUS) will vary based on when you plan to fly. However, you'll typically find that low-cost carriers such as Jeju Air and Asiana Airlines provide some of the most affordable options. Use Expedia's search tool to compare airlines in one place and find the right BKI to PUS flight that fits your budget.
How many flights per day from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
On average, you'll only find 1 nonstop flight leaving from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS) per day. If this doesn't work for you, consider flights with a layover. Just filter your search on Expedia to include one or two stops to find a better alternative.
What are the most popular departure times for flights from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
More travelers fly between BKI and PUS at 2 AM than at any other point in the day. Looking for a quieter experience? Consider flying outside peak hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from BKI to PUS?
If you travel on a Thursday, you'll get the biggest range of choices for flights from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS).
What is the earliest flight from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
The earliest flight departing from Kota Kinabalu Intl. Airport (BKI) is at around 12:40AM UTC+8. Board this plane and you'll arrive at Gimhae Airport (PUS) at approximately 6:30AM UTC+9. The total travel time is 4h 50m.
How long does it take to fly from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
The average flight time from BKI to PUS is 4 hours and 41 minutes, covering a distance of 2,200 mi.
What airline has the least delays from BKI to PUS?
Consider booking with Air Busan if you'd like to go straight from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 100%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
To touch down at Gimhae Airport (PUS) without delays, book a flight that leaves from Kota Kinabalu Intl. Airport (BKI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Busan from Kota Kinabalu Intl. Airport (BKI)?
If you're on a direct flight from Kota Kinabalu Intl. Airport (BKI) to Busan, Gimhae Airport (PUS) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS) last-minute?
Booking your flight from BKI to PUS shortly before your getaway is typically more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a BKI to PUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a BKI to PUS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Kota Kinabalu Intl. Airport (BKI) to Gimhae Airport (PUS)?
Generally, it's possible to cancel or reschedule your BKI to PUS flight. However, if it's been more than 24 hours since booking, 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 more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.