$1,564 Cheap Flights from Washington (DCA) to Kota Kinabalu (BKI)

View $1,564 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)

Cheap Flights from Washington to Kota Kinabalu (DCA-BKI)

Prices were available within the past 7 days and start at $1,564 for one-way flights and $2,537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 5 - Wed, Aug 19
DCA
Washington
BKI
Kota Kinabalu
$2,537 Roundtrip, found 1 day ago
$2,537
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 5 from Washington to Kota Kinabalu, returning Wed, Aug 19, priced at $2,537 found 1 day ago
Delta
Wed, Aug 5 - Wed, Aug 19
DCA
Washington
BKI
Kota Kinabalu
$2,837 Roundtrip, found 1 day ago
$2,837
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 5 from Washington to Kota Kinabalu, returning Wed, Aug 19, priced at $2,837 found 1 day ago
Alaska Airlines
Sat, Dec 20 - Sun, Dec 28
DCA
Washington
BKI
Kota Kinabalu
$2,956 Roundtrip, found 3 days ago
$2,956
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 20 from Washington to Kota Kinabalu, returning Sun, Dec 28, priced at $2,956 found 3 days ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI) cost?
Grab a cheap one-way flight from $1,564 or cheap return flight from $2,537 from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI) 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 Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)?
The cheapest month to fly from DCA to BKI is August, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)?
To find the cheapest airline that'll fly you from DCA to BKI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)?
Direct flights from Ronald Reagan Washington National Airport (DCA) 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 our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to BKI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)?
Book a flight from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI) last-minute?
Booking your flight from DCA to BKI right before your getaway is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a DCA to BKI flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to BKI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Kota Kinabalu Intl. Airport (BKI)?
If you reserved your DCA to BKI flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Kota Kinabalu Intl.
Roundtrip price
$2,537
Distance
9231 mi

Book with confidence

Book with confidence

Washington to Kota Kinabalu Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Kota Kinabalu in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,564 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 Washington 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 Washington 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.

 

Washington to Kota Kinabalu Flights

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*Available to One Key members.