What is the cheapest airline to fly from Boston to Kuala Lumpur Intl Airport round-trip?

Cathay Pacific, at $788, was found to be the cheapest airline from Boston to Kuala Lumpur Intl Airport.. Cathay Pacific is 31% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Boston to Kuala Lumpur Intl Airport?

Travelers seeking maximum savings on their Boston to Kuala Lumpur Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kuala Lumpur Intl Airport ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur Intl Airport when rainfall is around 4.7 in.

If weather is an important factor for your trip to Kuala Lumpur Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular airlines that fly from Boston to Kuala Lumpur Intl Airport?

Before booking your flight from Boston to Kuala Lumpur Intl Airport check out the most popular airlines for this route: Cathay Pacific, Delta or Emirates.

What is the cheapest day to fly round-trip from Boston to Kuala Lumpur Intl Airport?

Thursday flights are generally found to be more expensive for flights from Boston to Kuala Lumpur Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kuala Lumpur Intl Airport.

How far in advance should I book a flight from Boston to Kuala Lumpur Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 23% on flights from Boston to Kuala Lumpur Intl Airport compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $909. For sooner than that we have options available in the next 3 days from $1,091.

What is the cheapest month to fly from Boston to Kuala Lumpur Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Kuala Lumpur Intl Airport. Flights to Kuala Lumpur Intl Airport from Boston in February are about $1,143 on average during February, but can be found for as low as $828.

What airport do you fly from for flights from Boston to Kuala Lumpur Intl?

Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Kuala Lumpur Intl. You should not have trouble finding flights to Kuala Lumpur Intl from Logan Intl; the airport handles an average of 0 outbound flights to Kuala Lumpur Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Boston airport to Kuala Lumpur Intl. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

Can I find deals for flights from Boston to Kuala Lumpur Intl that include hotel bookings?

Yes. In addition to deals on Boston to Kuala Lumpur Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Kuala Lumpur Intl?

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

Can I find deals for business class flights from Boston to Kuala Lumpur Intl?

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

$505+ Flights from Boston to Kuala Lumpur Intl Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Kuala Lumpur Intl are usually found in February or September, booked 58 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Boston to Kuala Lumpur Intl

Round-trip from	$780 (lol.travel)
One-way from	$505 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$1,101

From Boston Logan Intl to Kuala Lumpur Intl

Search Deals

One-way flight from Boston Logan Intl to Kuala Lumpur Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($185 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Boston to Kuala Lumpur Intl

Cheapest flights from Boston to Kuala Lumpur Intl
Explore the most affordable flight options available from Boston to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 11, 2025.

mer. 8/201:40 amBOS - KUL

1 stop30h 30mCathay Pacific

jeu. 9/41:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$780

dim. 8/311:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mar. 10/288:20 amKUL - BOS

1 stop26h 40mCathay Pacific

Deal found 8/10

$788

lun. 9/11:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mer. 9/101:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$789

mar. 9/231:40 amBOS - KUL

1 stop27h 00mCathay Pacific

mer. 10/15:40 pmKUL - BOS

1 stop41h 20mCathay Pacific

Deal found 8/9

$793

jeu. 8/218:05 amBOS - KUL

2 stops27h 50mMultiple Airlines

jeu. 9/47:15 amKUL - BOS

2 stops26h 13mMultiple Airlines

Deal found 8/11

$817

lun. 9/84:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

ven. 9/269:50 amKUL - BOS

1 stop41h 05mEtihad Airways

Deal found 8/10

$820

jeu. 9/254:15 pmBOS - KUL

2 stops29h 55mUnited Airlines

jeu. 10/27:15 amKUL - BOS

2 stops34h 52mUnited Airlines

Deal found 8/10

$821

lun. 9/87:45 amBOS - KUL

2 stops28h 10mANA

lun. 9/157:15 amKUL - BOS

2 stops28h 41mANA

Deal found 8/11

$822

mer. 9/244:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

sam. 10/49:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/10

$824

mer. 9/241:40 amBOS - KUL

1 stop22h 25mCathay Pacific

jeu. 10/21:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$825

mer. 9/244:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

mer. 10/19:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/9

$827

Best flights from Boston to Kuala Lumpur Intl
Discover carefully curated flight deals from Boston to Kuala Lumpur Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated août 11, 2025.

dim. 8/311:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mar. 10/288:20 amKUL - BOS

1 stop26h 40mCathay Pacific

Deal found 8/10

$788

jeu. 8/218:05 amBOS - KUL

2 stops27h 50mMultiple Airlines

jeu. 9/47:15 amKUL - BOS

2 stops26h 13mMultiple Airlines

Deal found 8/11

$817

lun. 9/84:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

ven. 9/269:50 amKUL - BOS

1 stop41h 05mEtihad Airways

Deal found 8/10

$820

jeu. 9/254:15 pmBOS - KUL

2 stops29h 55mUnited Airlines

jeu. 10/27:15 amKUL - BOS

2 stops34h 52mUnited Airlines

Deal found 8/10

$821

lun. 9/87:45 amBOS - KUL

2 stops28h 10mANA

lun. 9/157:15 amKUL - BOS

2 stops28h 41mANA

Deal found 8/11

$822

lun. 9/11:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mer. 9/101:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$789

mer. 9/244:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

sam. 10/49:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/10

$824

mar. 9/231:40 amBOS - KUL

1 stop27h 00mCathay Pacific

mer. 10/15:40 pmKUL - BOS

1 stop41h 20mCathay Pacific

Deal found 8/9

$793

mer. 9/244:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

mer. 10/19:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/9

$827

mer. 9/241:40 amBOS - KUL

1 stop22h 25mCathay Pacific

jeu. 10/21:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$825

mer. 9/104:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

mer. 9/179:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/11

$829

mer. 9/171:40 amBOS - KUL

1 stop22h 25mCathay Pacific

lun. 9/228:10 amKUL - BOS

1 stop26h 50mCathay Pacific

Deal found 8/10

$830

Last-minute flights from Boston to Kuala Lumpur Intl
Discover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated août 11, 2025 and is based on user searches.

dim. 8/175:31 pmBOS - KUL

2 stops42h 24mUnited Airlines

jeu. 8/282:15 pmKUL - BOS

2 stops62h 58mUnited Airlines

Deal found 8/10

$1,034

mer. 8/201:40 amBOS - KUL

1 stop30h 30mCathay Pacific

jeu. 9/41:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$780

jeu. 8/218:05 amBOS - KUL

2 stops27h 50mMultiple Airlines

jeu. 9/47:15 amKUL - BOS

2 stops26h 13mMultiple Airlines

Deal found 8/11

$817

jeu. 8/2112:55 pmBOS - KUL

1 stop44h 55mKorean Air

jeu. 9/411:10 pmKUL - BOS

1 stop23h 00mKorean Air

Deal found 8/11

$881

jeu. 8/211:35 pmBOS - KUL

1 stop40h 20mJapan Airlines

jeu. 9/410:50 pmKUL - BOS

1 stop31h 15mJapan Airlines

Deal found 8/11

$1,072

dim. 8/311:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mar. 10/288:20 amKUL - BOS

1 stop26h 40mCathay Pacific

Deal found 8/10

$788

lun. 9/11:40 amBOS - KUL

1 stop22h 25mCathay Pacific

mer. 9/101:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$789

lun. 9/84:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

ven. 9/269:50 amKUL - BOS

1 stop41h 05mEtihad Airways

Deal found 8/10

$820

lun. 9/87:45 amBOS - KUL

2 stops28h 10mANA

lun. 9/157:15 amKUL - BOS

2 stops28h 41mANA

Deal found 8/11

$822

mar. 9/231:40 amBOS - KUL

1 stop27h 00mCathay Pacific

mer. 10/15:40 pmKUL - BOS

1 stop41h 20mCathay Pacific

Deal found 8/9

$793

mer. 9/244:30 pmBOS - KUL

1 stop39h 20mEtihad Airways

sam. 10/49:40 pmKUL - BOS

1 stop29h 15mEtihad Airways

Deal found 8/10

$824

mer. 9/241:40 amBOS - KUL

1 stop22h 25mCathay Pacific

jeu. 10/21:10 pmKUL - BOS

1 stop21h 50mCathay Pacific

Deal found 8/11

$825

One-way flights from Boston to Kuala Lumpur Intl
Search for one-way flight options from Boston to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated août 11, 2025.

dim. 9/214:30 pmBOS - KUL

2 stops25h 50mMultiple Airlines

Deal found 8/10

$505

lun. 10/1310:00 pmBOS - KUL

1 stop29h 10mAmerican Airlines

Deal found 8/10

$634

dim. 9/2112:55 pmBOS - KUL

1 stop44h 55mKorean Air

Deal found 8/10

$635

sam. 9/201:40 amBOS - KUL

1 stop27h 00mCathay Pacific

Deal found 8/10

$659

lun. 12/154:45 pmBOS - KUL

2 stops33h 50mMultiple Airlines

Deal found 8/10

$831

lun. 10/137:20 amBOS - KUL

2 stops42h 05mMultiple Airlines

Deal found 8/11

$837

dim. 10/121:40 amBOS - KUL

1 stop30h 30mCathay Pacific

Deal found 8/11

$872

lun. 9/2910:00 pmBOS - KUL

1 stop21h 50mQatar Airways

Deal found 8/11

$917

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

dim. 8/31

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

mar. 10/28

8:20 am-11:00 pm

1 stop26h 40m

$788

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

lun. 9/1

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

mer. 9/10

1:10 pm-11:00 pm

1 stop21h 50m

$789

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mar. 9/23

1:40 am-4:40 pm

1 stop27h 00m

Kuala Lumpur Intl

mer. 10/1

5:40 pm-11:00 pm

1 stop41h 20m

$793

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

jeu. 8/21

8:05 am-11:55 pm

2 stops27h 50m

Kuala Lumpur Intl

jeu. 9/4

7:15 am-9:28 pm

2 stops26h 13m

$817

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

lun. 9/8

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

ven. 9/26

9:50 am-2:55 pm

1 stop41h 05m

$820

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

jeu. 9/25

4:15 pm-10:10 am

2 stops29h 55m

Kuala Lumpur Intl

jeu. 10/2

7:15 am-6:07 am

2 stops34h 52m

$821

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

lun. 9/8

7:45 am-11:55 pm

2 stops28h 10m

Kuala Lumpur Intl

lun. 9/15

7:15 am-11:56 pm

2 stops28h 41m

$822

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mer. 9/24

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

sam. 10/4

9:40 pm-2:55 pm

1 stop29h 15m

$824

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mer. 9/24

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

jeu. 10/2

1:10 pm-11:00 pm

1 stop21h 50m

$825

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mer. 9/24

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

mer. 10/1

9:40 pm-2:55 pm

1 stop29h 15m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 20 results

Best time to book a flight from Boston to Kuala Lumpur Intl

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Kuala Lumpur Intl Airport

How far ahead should I book a flight from Boston to Kuala Lumpur Intl Airport?

The price you pay for your flight from Boston to Kuala Lumpur Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Kuala Lumpur Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $962). Flying from Boston to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to KUL?

One of the essential ways to save on airfare from Boston to Kuala Lumpur Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What’s the top layover airport for flights from Boston to Kuala Lumpur Intl Airport?

Hong Kong (HKG) – chosen by Cheapflights users on 75% of 1-stop itineraries from Boston to Kuala Lumpur Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Kuala Lumpur Intl Airport?

Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,296.

What’s the fastest layover option from Boston to Kuala Lumpur Intl Airport?

Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 21h 50m.

Which airport typically offers the quickest layover for flights from Boston to Kuala Lumpur Intl Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 2h 28m.

Reviews of airlines servicing Kuala Lumpur Intl

Get a feel of what it's like to fly with ANA, Korean Air, and Singapore Airlines from Boston to Kuala Lumpur Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

930 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Korean Air

8.4

Very good

1,129 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Singapore Airlines

8.1

Very good

1,346 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Cathay Pacific

7.6

Good

965 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Qatar Airways

7.4

Good

3,605 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What airport do you fly from for flights from Boston to Kuala Lumpur Intl?
Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Kuala Lumpur Intl. You should not have trouble finding flights to Kuala Lumpur Intl from Logan Intl; the airport handles an average of 0 outbound flights to Kuala Lumpur Intl per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Boston airport to Kuala Lumpur Intl. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.
What is the cheapest airline to fly from Boston to Kuala Lumpur Intl Airport round-trip?
Cathay Pacific, at $788, was found to be the cheapest airline from Boston to Kuala Lumpur Intl Airport.. Cathay Pacific is 31% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Boston to Kuala Lumpur Intl that include hotel bookings?
Yes. In addition to deals on Boston to Kuala Lumpur Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Kuala Lumpur Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kuala Lumpur Intl.
Can I find deals for business class flights from Boston to Kuala Lumpur Intl?
Yes. Cheapflights offers flight deals from Boston to Kuala Lumpur Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Kuala Lumpur Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $962). Flying from Boston to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 8 airlines flying from Boston to Kuala Lumpur Intl

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$784	Average$904	FlexibilityNo cancel fee	On-time77%
Cathay Pacific	Cheapest$829	Average$1,020	FlexibilityNo cancel fee	On-time72%
ANA	Cheapest$851	Average$965	FlexibilityNo cancel fee	On-time80%
United Airlines	Cheapest$853	Average$969	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$936	Average$1,285	FlexibilityNo cancel fee	On-time68%
Etihad Airways	Cheapest$950	Average$1,015	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$1,018	Average$2,124	FlexibilityNo cancel fee	On-timeN/A
Emirates	Cheapest$1,173	Average$1,562	FlexibilityNo cancel fee	On-time75%

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$505+ Cheap flights from Boston (BOS) to Kuala Lumpur Intl (KUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Kuala Lumpur Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Kuala Lumpur Intl are usually found in February or September, booked 58 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Boston to Kuala Lumpur Intl

Round-trip from

One-way from

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Cheapest flights from Boston to Kuala Lumpur IntlExplore the most affordable flight options available from Boston to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 11, 2025.

Explore the most affordable flight options available from Boston to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 11, 2025.

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Best time to book a flight from Boston to Kuala Lumpur Intl

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Everything you need to know about your flight from Boston to Kuala Lumpur Intl Airport

How far ahead should I book a flight from Boston to Kuala Lumpur Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kuala Lumpur Intl. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Boston to Kuala Lumpur Intl Airport?

What is the cheapest time of day to fly from BOS to KUL?

Find hourly flight availability from Boston to Kuala Lumpur Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated août 11, 2025.

What’s the top layover airport for flights from Boston to Kuala Lumpur Intl Airport?

Share of 1-stop round-trip flights from Boston to Kuala Lumpur Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Boston to Kuala Lumpur Intl Airport?

Average round-trip fare for 1-stop flights from Boston to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Boston to Kuala Lumpur Intl Airport?

Shortest average travel time for 1-stop one-way flights from Boston to Kuala Lumpur Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Boston to Kuala Lumpur Intl Airport?

Average layover duration for 1-stop one-way flights from Boston to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Kuala Lumpur Intl

Get a feel of what it's like to fly with ANA, Korean Air, and Singapore Airlines from Boston to Kuala Lumpur Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Boston to Kuala Lumpur Intl?

What is the cheapest airline to fly from Boston to Kuala Lumpur Intl Airport round-trip?

Can I find deals for flights from Boston to Kuala Lumpur Intl that include hotel bookings?

How can I find direct flights from Boston to Kuala Lumpur Intl?

Can I find deals for business class flights from Boston to Kuala Lumpur Intl?

What is the cheapest month to book a flight from Boston to Kuala Lumpur Intl Airport?

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Alternative routes for Boston to Kuala Lumpur Intl

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Top 8 airlines flying from Boston to Kuala Lumpur Intl

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Cheapest flights from Boston to Kuala Lumpur Intl
Explore the most affordable flight options available from Boston to Kuala Lumpur Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 11, 2025.