What is the cheapest airline that flies from Boston Logan Intl to Kuala Lumpur?

Etihad Airways, ANA, and United Airlines are the most popular carriers operating from Boston Logan Intl to Kuala Lumpur

What airlines fly to Kuala Lumpur?

Cathay Pacific, Qatar Airways and United Airlines are the top three most popular airlines that fly to Kuala Lumpur from Boston according to our data. Cathay Pacific is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Kuala Lumpur. Keep in mind that there are 8 different airlines that fly to Kuala Lumpur on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Kuala Lumpur?

Prices for flights from Boston Logan Intl Airport to Kuala Lumpur were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Kuala Lumpur?

As of January 2026, there are 8 operators available to choose from for flights from Boston Logan Intl Airport to Kuala Lumpur.

How old do you have to be to fly from Boston Logan Intl Airport to Kuala Lumpur?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kuala Lumpur.

What documentation or ID do you need to fly to Kuala Lumpur?

The travel and health documents you'll need for your trip to Kuala Lumpur may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kuala Lumpur. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$419 Cheap Flights from Boston to Kuala Lumpur in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Kuala Lumpur

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 6:00 am

BOS

KUL

29h 30m

2 stops

2:15 pm - 4:16 pm

KUL

BOS

38h 01m

2 stops

$770ANA

Mon, Apr 20 - Mon, May 18

12:30 pm - 6:00 am

BOS

KUL

29h 30m

2 stops

2:15 pm - 5:22 pm

KUL

BOS

39h 07m

2 stops

$771ANA

Mon, Apr 20 - Mon, May 18

11:00 am - 1:55 pm

BOS

KUL

38h 55m

2 stops

6:40 pm - 9:27 pm

KUL

BOS

38h 47m

2 stops

$774United Airlines

Tue, Mar 17 - Wed, May 6

11:10 am - 1:35 pm

BOS

KUL

38h 25m

2 stops

6:40 pm - 7:28 pm

KUL

BOS

36h 48m

2 stops

$776United Airlines

Tue, Mar 31 - Wed, Apr 29

6:01 pm - 1:35 pm

BOS

KUL

31h 34m

2 stops

4:35 pm - 5:04 pm

KUL

BOS

36h 29m

2 stops

$777United Airlines

Tue, Mar 31 - Wed, Jun 10

6:00 am - 12:15 am

BOS

KUL

29h 15m

2 stops

8:30 pm - 11:57 pm

KUL

BOS

39h 27m

2 stops

$783ANA

Tue, Feb 10 - Wed, Mar 18

12:55 pm - 9:50 pm

BOS

KUL

44h 55m

1 stop

11:10 pm - 3:19 pm

KUL

BOS

28h 09m

2 stops

$789Korean Air

Mon, Apr 20 - Mon, May 18

1:45 pm - 1:55 pm

BOS

KUL

36h 10m

2 stops

6:30 pm - 8:13 am

KUL

BOS

25h 43m

2 stops

$806United Airlines

Mon, Mar 16 - Thu, Mar 26

1:45 am - 12:00 pm

BOS

SZB

22h 15m

1 stop

1:00 pm - 11:05 pm

SZB

BOS

22h 05m

1 stop

$1,863Multiple Airlines

Mon, Jul 6 - Thu, Aug 6

1:45 am - 12:00 pm

BOS

SZB

22h 15m

1 stop

1:00 pm - 11:05 pm

SZB

BOS

22h 05m

1 stop

$1,875Multiple Airlines

Sun, Jul 5 - Thu, Aug 6

Cathay Pacific flights from Boston to Kuala Lumpur

Our best Cathay Pacific deals on Boston to Kuala Lumpur flight tickets

Cathay Pacific

Mar 14

BOS1:30 amBoston Logan Intl

31h 05m

1 stop

KUL8:35 pmKuala Lumpur Intl

Mar 29

KUL5:40 pmKuala Lumpur Intl

41h 25m

1 stop

BOS11:05 pmBoston Logan Intl

$898

Cathay Pacific

Jan 31

BOS12:30 amBoston Logan Intl

27h 20m

1 stop

KUL4:50 pmKuala Lumpur Intl

May 22

KUL2:45 amKuala Lumpur Intl

32h 20m

1 stop

BOS11:05 pmBoston Logan Intl

$918

Cathay Pacific

Jan 31

BOS12:30 amBoston Logan Intl

27h 20m

1 stop

KUL4:50 pmKuala Lumpur Intl

May 22

KUL2:45 amKuala Lumpur Intl

32h 20m

1 stop

BOS11:05 pmBoston Logan Intl

$948

United Airlines flights from Boston to Kuala Lumpur

Our best United Airlines deals on Boston to Kuala Lumpur flight tickets

United Airlines

Mar 17

BOS11:00 amBoston Logan Intl

38h 55m

2 stops

KUL1:55 pmKuala Lumpur Intl

May 6

KUL6:40 pmKuala Lumpur Intl

38h 47m

2 stops

BOS9:27 pmBoston Logan Intl

$774

United Airlines

Mar 31

BOS11:10 amBoston Logan Intl

38h 25m

2 stops

KUL1:35 pmKuala Lumpur Intl

Apr 29

KUL6:40 pmKuala Lumpur Intl

36h 48m

2 stops

BOS7:28 pmBoston Logan Intl

$776

United Airlines

Mar 31

BOS6:01 pmBoston Logan Intl

31h 34m

2 stops

KUL1:35 pmKuala Lumpur Intl

Jun 10

KUL4:35 pmKuala Lumpur Intl

36h 29m

2 stops

BOS5:04 pmBoston Logan Intl

$777

Fly from

Fly to

Route

Depart

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

12:30 pm-6:00 am

2 stops29h 30m

Kuala Lumpur Intl

Mon 5/18

2:15 pm-4:16 pm

2 stops38h 01m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

12:30 pm-6:00 am

2 stops29h 30m

Kuala Lumpur Intl

Mon 5/18

2:15 pm-5:22 pm

2 stops39h 07m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/17

11:00 am-1:55 pm

2 stops38h 55m

Kuala Lumpur Intl

Wed 5/6

6:40 pm-9:27 pm

2 stops38h 47m

$774

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/31

11:10 am-1:35 pm

2 stops38h 25m

Kuala Lumpur Intl

Wed 4/29

6:40 pm-7:28 pm

2 stops36h 48m

$776

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/31

6:01 pm-1:35 pm

2 stops31h 34m

Kuala Lumpur Intl

Wed 6/10

4:35 pm-5:04 pm

2 stops36h 29m

$777

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 2/10

6:00 am-12:15 am

2 stops29h 15m

Kuala Lumpur Intl

Wed 3/18

8:30 pm-11:57 pm

2 stops39h 27m

$783

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Mon 5/18

11:10 pm-3:19 pm

2 stops28h 09m

$789

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/16

1:45 pm-1:55 pm

2 stops36h 10m

Kuala Lumpur Intl

Thu 3/26

6:30 pm-8:13 am

2 stops25h 43m

$806

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Mon 7/6

1:45 am-12:00 pm

1 stop22h 15m

Kuala Lumpur Subang

Thu 8/6

1:00 pm-11:05 pm

1 stop22h 05m

$1,863

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Sun 7/5

1:45 am-12:00 pm

1 stop22h 15m

Kuala Lumpur Subang

Thu 8/6

1:00 pm-11:05 pm

1 stop22h 05m

$1,875

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Kuala Lumpur

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

Prices

Airlines

What is the cheapest month to fly to Kuala Lumpur?

In general, September is the cheapest month to fly from Boston to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $873. If you aren’t able to travel during the month of September, then book flights to Kuala Lumpur from Boston during March instead. Flights to Kuala Lumpur in March, while not as cheap as those in September, still average around $937.

How far in advance should I book a flight to Kuala Lumpur?

You are more likely to see cheaper flights to Kuala Lumpur from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur for around $1,090 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur from Boston for as low as $889 on momondo.

Cheap Boston to Kuala Lumpur flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kuala Lumpur

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Boston to Kuala Lumpur takes 22h 15m

There are no direct flights from Boston to Kuala Lumpur. There are no popular flight routes from Boston to Kuala Lumpur.

Search flight deals

How far is Boston Logan Intl to Kuala Lumpur by plane?
Boston Logan Intl and Kuala Lumpur are 9253.8 mi apart from one another. By plane, this route typically takes 22h 15m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Kuala Lumpur?
Prices for flights from Boston Logan Intl Airport to Kuala Lumpur were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Kuala Lumpur?
As of January 2026, there are 8 operators available to choose from for flights from Boston Logan Intl Airport to Kuala Lumpur.
How old do you have to be to fly from Boston Logan Intl Airport to Kuala Lumpur?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Kuala Lumpur.
What documentation or ID do you need to fly to Kuala Lumpur?
The travel and health documents you'll need for your trip to Kuala Lumpur may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kuala Lumpur. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Kuala Lumpur

Compare and see reviews for airlines that fly from Boston to Kuala Lumpur with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $723	Free Cancellation	Rating 7.6 1,148 reviews	Search Cathay Pacific flights
Delta	PriceFrom $764	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
ANA	PriceFrom $771	Free Cancellation	Rating 8.4 1,078 reviews	Search ANA flights
United Airlines	PriceFrom $775	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $784	Free Cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $796	Free Cancellation	Rating 8.1 3,490 reviews	Search Emirates flights
Etihad Airways	PriceFrom $868	Free Cancellation	Rating 7.3 1,375 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $903	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kuala Lumpur?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kuala Lumpur from Boston.

Can I find flights from Boston to Kuala Lumpur with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Kuala Lumpur flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Kuala Lumpur?

Once all potential Boston to Kuala Lumpur flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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