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Kota Kinabalu

$1,149+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BKI
jul 6 — jul 131
dom 7/6
dom 7/13
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 julho 1, 2025.

Round-trip from

$1,149
(Trip.com)
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 julho 1, 2025.

This Trip.com deal was found by Cheapflights users on 6/30. 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.
ter 9/169:35 pmBOS - BKI
2 stops35h 55mMultiple Airlines
sex 9/1911:00 amBKI - BOS
2 stops44h 40mMultiple Airlines
Deal found 6/30$1,149
This SmartFares deal was found by Cheapflights users on 6/30. 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.
qui 10/1610:00 pmBOS - BKI
2 stops38h 40mMalaysia Airlines
dom 10/1912:40 pmBKI - BOS
2 stops38h 25mMalaysia Airlines
Deal found 6/30$1,288
This Korean Air deal was found by Cheapflights users on 6/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/168:15 pmBOS - BKI
2 stops39h 20mKorean Air
dom 10/1912:35 amBKI - BOS
1 stop21h 35mKorean Air
Deal found 6/29$1,716
This China Eastern deal was found by Cheapflights users on 6/29. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/166:30 amBOS - BKI
2 stops30h 00mChina Eastern
dom 10/191:30 amBKI - BOS
2 stops32h 19mChina Eastern
Deal found 6/29$1,840

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 julho 1, 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

ter 9/16

9:35 pm-9:30 pm

2 stops35h 55m

Kota Kinabalu

sex 9/19

11:00 am-7:40 pm

2 stops44h 40m

$1,149

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

qui 8/14

10:00 pm-12:40 am

2 stops38h 40m

Kota Kinabalu

qui 8/21

3:00 pm-3:05 pm

2 stops36h 05m

$1,872

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.

Reviews of airlines servicing Kota Kinabalu

Get insights into the airlines that provide service to Kota Kinabalu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kota Kinabalu. Reviews last updated julho 1, 2025.
Read reviews from past customers who have flown Korean Air, Malaysia Airlines, and China Eastern from Boston to Kota Kinabalu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Malaysia Airlines
7.4
Good
265 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Eastern
7.1
Good
152 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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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