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Kota Kinabalu

$4,273+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BKI
dez 12 — dez 191
sex 12/12
sex 12/19
1 adult, Economy
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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 novembro 12, 2025.

This Mytrip deal was found by Cheapflights users on 11/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 12/2010:15 amBOS - BKI
3 stops35h 50mMultiple Airlines
dom 1/44:15 pmBKI - BOS
3 stops34h 40mMultiple Airlines
Deal found 11/10$4,273

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 novembro 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,221
(Malaysia Airlines)
Provider with most accurate pricing for Boston Logan Intl-Kota Kinabalu flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kota Kinabalu flights.
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From Boston Logan Intl to Kota Kinabalu
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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 novembro 12, 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

sáb 12/20

10:15 am-11:05 am

3 stops35h 50m

Kota Kinabalu

dom 1/4

4:15 pm-1:55 pm

3 stops34h 40m

$4,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Compare providers for flights from Boston to Kota Kinabalu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kota Kinabalu in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Kota Kinabalu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kota Kinabalu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kota Kinabalu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Kota Kinabalu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Kota Kinabalu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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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