$635 Cheap Flights from Kota Kinabalu (BKI) to San Francisco (SFO)

View $635 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Kota Kinabalu to San Francisco (BKI-SFO)

Prices were available within the past 7 days and start at $635 for one-way flights and $1,116 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Batik air
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,116 Roundtrip, found 3 days ago
$1,116
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,116 found 3 days ago
Batik air
Mon, Oct 27 - Mon, Nov 3
BKI
Kota Kinabalu
SFO
San Francisco
$1,184 Roundtrip, found 2 hours ago
$1,184
Roundtrip
found 2 hours ago
Select Batik air flight, departing Mon, Oct 27 from Kota Kinabalu to San Francisco, returning Mon, Nov 3, priced at $1,184 found 2 hours ago
Batik air
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,197 Roundtrip, found 3 days ago
$1,197
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,197 found 3 days ago
Batik air
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,275 Roundtrip, found 3 days ago
$1,275
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,275 found 3 days ago
Batik air
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,289 Roundtrip, found 3 days ago
$1,289
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,289 found 3 days ago
Batik air
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,326 Roundtrip, found 3 days ago
$1,326
Roundtrip
found 3 days ago
Select Batik air flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,326 found 3 days ago
Singapore Airlines
Mon, Oct 27 - Mon, Nov 3
BKI
Kota Kinabalu
SFO
San Francisco
$1,379 Roundtrip, found 2 hours ago
$1,379
Roundtrip
found 2 hours ago
Select Singapore Airlines flight, departing Mon, Oct 27 from Kota Kinabalu to San Francisco, returning Mon, Nov 3, priced at $1,379 found 2 hours ago
Malaysia Airlines
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,492 Roundtrip, found 3 days ago
$1,492
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,492 found 3 days ago
Qatar Airways
Mon, Nov 24 - Mon, Dec 1
BKI
Kota Kinabalu
SFO
San Francisco
$1,840 Roundtrip, found 3 days ago
$1,840
Roundtrip
found 3 days ago
Select Qatar Airways flight, departing Mon, Nov 24 from Kota Kinabalu to San Francisco, returning Mon, Dec 1, priced at $1,840 found 3 days ago
British Airways
Mon, Oct 27 - Mon, Nov 3
BKI
Kota Kinabalu
SFO
San Francisco
$2,672 Roundtrip, found 2 hours ago
$2,672
Roundtrip
found 2 hours ago
Select British Airways flight, departing Mon, Oct 27 from Kota Kinabalu to San Francisco, returning Mon, Nov 3, priced at $2,672 found 2 hours ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $1,116
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $1,116

Frequently asked questions

How much does a flight from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight from $635 or cheap return flight from $1,116 from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO) 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 Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)?
November is the most affordable month to fly from BKI to SFO. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BKI to SFO. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)?
Nonstop flights from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BKI to SFO?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline 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 Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)?
To touch down at San Francisco Intl. Airport (SFO) on schedule, book a flight that leaves Kota Kinabalu Intl. Airport (BKI) 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 Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from BKI to SFO are usually more expensive. For the best rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a BKI to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a BKI to SFO flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Kota Kinabalu Intl. Airport (BKI) to San Francisco Intl. Airport (SFO)?
In most cases, you're able to cancel or reschedule your BKI to SFO flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Kota Kinabalu Intl.
Destination airport
San Francisco Intl.
Roundtrip price
$1,115
Distance
7630 mi

Book with confidence

Kota Kinabalu to San Francisco Flights

The cheapest times to fly from Kota Kinabalu to San Francisco

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

 

The best time to book a flight from Kota Kinabalu to San Francisco

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

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 San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $635 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 San Francisco 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 San Francisco 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.

 

Kota Kinabalu to San Francisco Flights

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*Available to One Key members.