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Cheap flights from Boston to Kota Kinabalu from $507

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kota Kinabalu departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
8:40 pm - 9:10 pm
BOS
-
BKI
35h 30m2 stops
Qatar Airways Logo
7:20 am - 1:55 pm
BKI
-
BOS
43h 35m2 stops
$1,243Qatar Airways
Sat, Feb 14 - Sat, Mar 7
Qatar Airways Logo
8:40 pm - 11:40 pm
BOS
-
BKI
38h 00m2 stops
Qatar Airways Logo
7:20 am - 1:55 pm
BKI
-
BOS
43h 35m2 stops
$1,291Qatar Airways
Sat, Feb 14 - Sat, Mar 7
Emirates Logo
10:10 pm - 10:10 pm
BOS
-
BKI
35h 00m2 stops
Emirates Logo
11:00 am - 1:55 pm
BKI
-
BOS
63h 55m2 stops
$1,553Emirates
Mon, Jan 26 - Thu, Jan 29
Multiple Airlines Logo
12:30 am - 5:05 pm
BOS
-
BKI
27h 35m2 stops
Multiple Airlines Logo
1:30 am - 10:00 pm
BKI
-
BOS
33h 30m1 stop
$2,283Multiple Airlines
Fri, Feb 13 - Fri, Mar 6
Multiple Airlines Logo
12:30 am - 12:30 am
BOS
-
BKI
35h 00m1 stop
Multiple Airlines Logo
7:20 am - 10:00 pm
BKI
-
BOS
27h 40m2 stops
$2,775Multiple Airlines
Fri, Feb 13 - Sat, Mar 7
Cathay Pacific Logo
12:30 am - 12:30 am
BOS
-
BKI
35h 00m1 stop
Cathay Pacific Logo
1:30 am - 10:00 pm
BKI
-
BOS
33h 30m1 stop
$2,847Cathay Pacific
Fri, Feb 13 - Fri, Mar 6
Multiple Airlines Logo
12:30 am - 12:30 am
BOS
-
BKI
35h 00m1 stop
Multiple Airlines Logo
7:20 am - 10:00 pm
BKI
-
BOS
27h 40m2 stops
$3,052Multiple Airlines
Fri, Feb 13 - Sat, Mar 7
Cathay Pacific Logo
12:30 am - 12:30 am
BOS
-
BKI
35h 00m1 stop
Cathay Pacific Logo
1:30 am - 10:00 pm
BKI
-
BOS
33h 30m1 stop
$3,128Cathay Pacific
Fri, Feb 13 - Fri, Mar 6
Korean Air Logo
6:00 am - 12:10 am
BOS
-
BKI
29h 10m2 stops
Korean Air Logo
1:10 am - 8:40 am
BKI
-
BOS
20h 30m1 stop
$4,195Korean Air
Mon, Jan 26 - Wed, Jan 28
Cathay Pacific Logo
12:30 am - 12:30 am
BOS
-
BKI
35h 00m1 stop
Cathay Pacific Logo
1:30 am - 10:00 pm
BKI
-
BOS
33h 30m1 stop
$4,308Cathay Pacific
Fri, Feb 13 - Fri, Mar 6

Cathay Pacific flights from Boston to Kota Kinabalu

Our best Cathay Pacific deals on Boston to Kota Kinabalu flight tickets
Cathay Pacific
Feb 13
BOS12:30 amBoston Logan Intl
35h 00m
1 stop
BKI12:30 amKota Kinabalu
Mar 6
BKI1:30 amKota Kinabalu
33h 30m
1 stop
BOS10:00 pmBoston Logan Intl
$2,734
Find similar
Cathay Pacific
Feb 13
BOS12:30 amBoston Logan Intl
35h 00m
1 stop
BKI12:30 amKota Kinabalu
Mar 6
BKI1:30 amKota Kinabalu
33h 30m
1 stop
BOS10:00 pmBoston Logan Intl
$2,847
Find similar
Cathay Pacific
Feb 13
BOS12:30 amBoston Logan Intl
35h 00m
1 stop
BKI12:30 amKota Kinabalu
Mar 6
BKI1:30 amKota Kinabalu
33h 30m
1 stop
BOS10:00 pmBoston Logan Intl
$4,308
Find similar

Korean Air flights from Boston to Kota Kinabalu

Our best Korean Air deals on Boston to Kota Kinabalu flight tickets
Korean Air
Jan 26
BOS6:00 amBoston Logan Intl
29h 10m
2 stops
BKI12:10 amKota Kinabalu
Jan 28
BKI1:10 amKota Kinabalu
20h 30m
1 stop
BOS8:40 amBoston Logan Intl
$4,195
Find similar
Korean Air
Jan 26
BOS11:00 amBoston Logan Intl
24h 10m
1 stop
BKI12:10 amKota Kinabalu
Jan 28
BKI1:10 amKota Kinabalu
20h 30m
1 stop
BOS8:40 amBoston Logan Intl
$5,339
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Boston to Kota Kinabalu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Sat 2/14

8:40 pm-9:10 pm

2 stops35h 30m

Kota Kinabalu

Sat 3/7

7:20 am-1:55 pm

2 stops43h 35m

$1,243

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Sat 2/14

8:40 pm-11:40 pm

2 stops38h 00m

Kota Kinabalu

Sat 3/7

7:20 am-1:55 pm

2 stops43h 35m

$1,291

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Mon 1/26

10:10 pm-10:10 pm

2 stops35h 00m

Kota Kinabalu

Thu 1/29

11:00 am-1:55 pm

2 stops63h 55m

$1,553

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-5:05 pm

2 stops27h 35m

Kota Kinabalu

Fri 3/6

1:30 am-10:00 pm

1 stop33h 30m

$2,283

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-12:30 am

1 stop35h 00m

Kota Kinabalu

Sat 3/7

7:20 am-10:00 pm

2 stops27h 40m

$2,775

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-12:30 am

1 stop35h 00m

Kota Kinabalu

Fri 3/6

1:30 am-10:00 pm

1 stop33h 30m

$2,847

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-12:30 am

1 stop35h 00m

Kota Kinabalu

Sat 3/7

7:20 am-10:00 pm

2 stops27h 40m

$3,052

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-12:30 am

1 stop35h 00m

Kota Kinabalu

Fri 3/6

1:30 am-10:00 pm

1 stop33h 30m

$3,128

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Mon 1/26

6:00 am-12:10 am

2 stops29h 10m

Kota Kinabalu

Wed 1/28

1:10 am-8:40 am

1 stop20h 30m

$4,195

BostonKota Kinabalu

BOS - BKI

BOSBKI

Boston Logan Intl

Fri 2/13

12:30 am-12:30 am

1 stop35h 00m

Kota Kinabalu

Fri 3/6

1:30 am-10:00 pm

1 stop33h 30m

$4,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Kota Kinabalu from

How to get the cheapest flight ticket from Boston to Kota Kinabalu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Kota Kinabalu?

Cathay Pacific is the most popular carrier operating from Boston Logan Intl to Kota Kinabalu

When to book flights from Boston to Kota Kinabalu

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kota Kinabalu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Kota Kinabalu (BOS to BKI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kota Kinabalu

Fastest flight time

28h 25m

Direct flights

None
The fastest flight from Boston to Kota Kinabalu takes 28h 25m
There are no direct flights from Boston to Kota Kinabalu. There are no popular flight routes from Boston to Kota Kinabalu.
Search flight deals

  • How far is Boston Logan Intl to Kota Kinabalu by plane?

    A flight from Boston Logan Intl to Kota Kinabalu will travel around 9060.8 mi. Flights usually cover this in 28h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Kota Kinabalu Airport?

    Prices for flights from Boston Logan Intl Airport to Kota Kinabalu Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Kota Kinabalu Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Kota Kinabalu Airport.

  • What documentation or ID do you need to fly to Kota Kinabalu Airport?

    The travel and health documents required for your trip to Kota Kinabalu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kota Kinabalu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kota Kinabalu?

It is quick and easy to find Boston to Kota Kinabalu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kota Kinabalu that suits you.

Can I find flights from Boston to Kota Kinabalu with flexible booking policies on momondo?

Flights from Boston to Kota Kinabalu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Kota Kinabalu?

momondo helps you find the best flight between Boston and Kota Kinabalu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Kota Kinabalu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Kota Kinabalu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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