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Kota Kinabalu

$1,097+ Cheap flights from Boston (BOS) to Kota Kinabalu (BKI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BKI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boston to Kota Kinabalu

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kota Kinabalu (BKI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,097
(SmartFares)
From Boston Logan Intl to Kota Kinabalu
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Find flight deals from Boston to Kota Kinabalu

Cheapest flights from Boston to Kota Kinabalu
Explore the most affordable flight options available from Boston to Kota Kinabalu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This SmartFares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:30 pmBOS - BKI
2 stops32h 00mMultiple Airlines
Thu 10/231:30 pmBKI - BOS
2 stops37h 25mMultiple Airlines
Deal found 9/15$1,097
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:40 pmBOS - BKI
3 stops40h 45mMultiple Airlines
Thu 11/68:35 amBKI - BOS
2 stops42h 35mMultiple Airlines
Deal found 9/15$1,117
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:40 pmBOS - BKI
2 stops40h 50mEtihad Airways
Thu 11/611:45 amBKI - BOS
2 stops39h 25mEtihad Airways
Deal found 9/15$1,182
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:15 amBOS - BKI
2 stops30h 15mChina Eastern
Wed 11/51:30 amBKI - BOS
2 stops32h 40mChina Eastern
Deal found 9/15$1,528

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Kota Kinabalu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Boston to Kota Kinabalu that are best for you.

Fly from

Boston

Fly to

Kota Kinabalu

Route

Depart

Return

Price

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Thu 10/30

4:40 pm-9:25 pm

3 stops40h 45m

Kota Kinabalu

Thu 11/6

8:35 am-2:10 pm

2 stops42h 35m

$1,117

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Wed 3/11

9:00 pm-10:00 am

2 stops49h 00m

Kota Kinabalu

Tue 3/17

5:00 pm-7:05 pm

2 stops38h 05m

$1,161

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Sat 2/14

8:40 pm-12:55 am

2 stops39h 15m

Kota Kinabalu

Sat 3/7

7:05 pm-1:55 pm

2 stops31h 50m

$1,193

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Sat 2/14

8:40 pm-5:05 pm

2 stops55h 25m

Kota Kinabalu

Sat 3/7

7:05 pm-1:55 pm

2 stops55h 50m

$1,205

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Tue 10/14

4:30 pm-11:10 am

3 stops30h 40m

Kota Kinabalu

Thu 10/23

8:05 pm-4:40 pm

2 stops32h 35m

$1,277

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Sun 3/8

9:40 pm-1:55 pm

2 stops28h 15m

Kota Kinabalu

Thu 3/12

10:00 pm-2:55 pm

2 stops28h 55m

$1,348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Boston to Kota Kinabalu

Have a flexible travel schedule? Discover the best time to fly to Kota Kinabalu from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kota Kinabalu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Boston to Kota Kinabalu that include hotel bookings?

    Yes. In addition to deals on Boston to Kota Kinabalu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Kota Kinabalu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kota Kinabalu.

  • Can I find deals for business class flights from Boston to Kota Kinabalu?

    Yes. Cheapflights offers flight deals from Boston to Kota Kinabalu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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