$824 Cheap Flights from Portland (PDX) to Kota Kinabalu (BKI)

View $824 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Portland to Kota Kinabalu (PDX-BKI)

Prices were available within the past 7 days and start at $824 for one-way flights and $1,597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,597 Roundtrip, found 3 days ago
$1,597
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,597 found 3 days ago
Alaska Airlines
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,606 Roundtrip, found 3 days ago
$1,606
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,606 found 3 days ago
Alaska Airlines
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,607 Roundtrip, found 3 days ago
$1,607
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,607 found 3 days ago
Alaska Airlines
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,616 Roundtrip, found 3 days ago
$1,616
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,616 found 3 days ago
Air Canada
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,637 Roundtrip, found 3 days ago
$1,637
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,637 found 3 days ago
Air Canada
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,659 Roundtrip, found 3 days ago
$1,659
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,659 found 3 days ago
Air Canada
Sun, Oct 19 - Sat, Oct 25
PDX
Portland
BKI
Kota Kinabalu
$1,825 Roundtrip, found 3 days ago
$1,825
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 19 from Portland to Kota Kinabalu, returning Sat, Oct 25, priced at $1,825 found 3 days ago
China Eastern Airlines
Thu, Oct 9 - Mon, Oct 13
PDX
Portland
BKI
Kota Kinabalu
$2,234 Roundtrip, found 4 days ago
$2,234
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, Oct 9 from Portland to Kota Kinabalu, returning Mon, Oct 13, priced at $2,234 found 4 days ago
Korean Air
Thu, Oct 9 - Mon, Oct 13
PDX
Portland
BKI
Kota Kinabalu
$2,265 Roundtrip, found 4 days ago
$2,265
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Oct 9 from Portland to Kota Kinabalu, returning Mon, Oct 13, priced at $2,265 found 4 days ago
Malaysia Airlines
Sun, Oct 26 - Tue, Nov 4
PDX
Portland
BKI
Kota Kinabalu
$2,676 Roundtrip, found 6 days ago
$2,676
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Sun, Oct 26 from Portland to Kota Kinabalu, returning Tue, Nov 4, priced at $2,676 found 6 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI) cost?
Grab a cheap one-way flight from $824 or cheap return flight from $1,597 from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)?
October is the cheapest month to fly from PDX to BKI. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)?
To find the cheapest airline that'll fly you from PDX to BKI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)?
Direct flights from Portland Intl. Airport (PDX) 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 filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to BKI?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)?
Choose a flight from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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 Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI) last-minute?
Waiting until right before your break to book your flight from PDX to BKI generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a PDX to BKI flight and hotel package?
Opting for a PDX to BKI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Kota Kinabalu Intl. Airport (BKI)?
Typically, you can reschedule or cancel your PDX to BKI flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Kota Kinabalu Intl.
Roundtrip price
$1,597
Distance
7376 mi

Book with confidence

Book with confidence

Portland to Kota Kinabalu Flights

The cheapest times to fly from Portland 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 Portland to Kota Kinabalu are during the month of October. You can find some of the cheapest flights from Portland to Kota Kinabalu with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Kota Kinabalu in 2025. You can also book with separate airlines for your outbound and return journeys, from $824 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 Portland 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 Portland 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.

 

Portland to Kota Kinabalu Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.