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Cheap flights from Boston to Kuala Lumpur from $411

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 Kuala Lumpur departing on 1/11. 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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Find the cheapest flights from Boston to Kuala Lumpur

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
1:30 am - 12:35 pm
BOS
-
KUL
23h 05m1 stop
Cathay Pacific Logo
8:10 am - 11:00 pm
KUL
-
BOS
26h 50m1 stop
$759Cathay Pacific
Tue, Mar 24 - Tue, May 5
Korean Air Logo
12:55 pm - 9:50 pm
BOS
-
KUL
44h 55m1 stop
Korean Air Logo
11:10 pm - 10:20 am
KUL
-
BOS
23h 10m1 stop
$766Korean Air
Mon, Apr 20 - Mon, May 18
ANA Logo
6:00 am - 6:00 am
BOS
-
KUL
36h 00m2 stops
ANA Logo
2:15 pm - 2:07 pm
KUL
-
BOS
35h 52m2 stops
$768ANA
Tue, Apr 7 - Mon, May 4
United Airlines Logo
11:00 am - 1:55 pm
BOS
-
KUL
38h 55m2 stops
United Airlines Logo
8:30 pm - 12:49 am
KUL
-
BOS
40h 19m2 stops
$770United Airlines
Mon, Mar 16 - Tue, Mar 24
Korean Air Logo
8:45 pm - 9:50 pm
BOS
-
KUL
37h 05m2 stops
Korean Air Logo
11:10 pm - 10:20 am
KUL
-
BOS
23h 10m1 stop
$771Korean Air
Mon, Apr 20 - Mon, May 18
United Airlines Logo
11:10 am - 1:50 pm
BOS
-
KUL
38h 40m2 stops
United Airlines Logo
2:15 pm - 11:20 pm
KUL
-
BOS
45h 05m2 stops
$772United Airlines
Mon, Apr 20 - Sun, May 17
United Airlines Logo
6:17 pm - 12:15 am
BOS
-
KUL
40h 58m2 stops
United Airlines Logo
2:15 pm - 7:56 pm
KUL
-
BOS
42h 41m2 stops
$773United Airlines
Mon, Feb 2 - Tue, Feb 24
United Airlines Logo
11:10 am - 1:50 pm
BOS
-
KUL
38h 40m2 stops
United Airlines Logo
6:40 pm - 11:54 pm
KUL
-
BOS
41h 14m3 stops
$774United Airlines
Mon, Apr 20 - Wed, May 20
Multiple Airlines Logo
1:40 am - 8:30 pm
BOS
-
SZB
30h 50m1 stop
Multiple Airlines Logo
3:30 pm - 7:55 pm
SZB
-
BOS
40h 25m2 stops
$7,635Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
1:40 am - 8:30 pm
BOS
-
SZB
30h 50m1 stop
Multiple Airlines Logo
3:30 pm - 2:55 pm
SZB
-
BOS
35h 25m2 stops
$7,859Multiple Airlines
Thu, Apr 9 - Sat, Apr 18

United Airlines flights from Boston to Kuala Lumpur

Our best United Airlines deals on Boston to Kuala Lumpur flight tickets
United Airlines
Mar 16
BOS11:00 amBoston Logan Intl
38h 55m
2 stops
KUL1:55 pmKuala Lumpur Intl
Mar 26
KUL5:00 pmKuala Lumpur Intl
36h 04m
2 stops
BOS5:04 pmBoston Logan Intl
$770
Find similar
United Airlines
Apr 23
BOS6:00 pmBoston Logan Intl
31h 50m
2 stops
KUL1:50 pmKuala Lumpur Intl
May 18
KUL2:15 pmKuala Lumpur Intl
29h 21m
2 stops
BOS7:36 amBoston Logan Intl
$772
Find similar
United Airlines
Feb 2
BOS6:17 pmBoston Logan Intl
40h 58m
2 stops
KUL12:15 amKuala Lumpur Intl
Feb 24
KUL2:15 pmKuala Lumpur Intl
42h 41m
2 stops
BOS7:56 pmBoston Logan Intl
$773
Find similar

Cathay Pacific flights from Boston to Kuala Lumpur

Our best Cathay Pacific deals on Boston to Kuala Lumpur flight tickets
Cathay Pacific
Mar 24
BOS1:30 amBoston Logan Intl
23h 05m
1 stop
KUL12:35 pmKuala Lumpur Intl
May 5
KUL8:10 amKuala Lumpur Intl
26h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$759
Find similar
Cathay Pacific
Mar 24
BOS1:30 amBoston Logan Intl
27h 20m
1 stop
KUL4:50 pmKuala Lumpur Intl
Apr 30
KUL5:40 pmKuala Lumpur Intl
41h 20m
1 stop
BOS11:00 pmBoston Logan Intl
$809
Find similar
Cathay Pacific
Apr 18
BOS1:40 amBoston Logan Intl
27h 00m
1 stop
KUL4:40 pmKuala Lumpur Intl
May 19
KUL8:10 amKuala Lumpur Intl
26h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$810
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Kuala Lumpur 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 Kuala Lumpur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/24

1:30 am-12:35 pm

1 stop23h 05m

Kuala Lumpur Intl

Tue 5/5

8:10 am-11:00 pm

1 stop26h 50m

$759

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-10:20 am

1 stop23h 10m

$766

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 4/7

6:00 am-6:00 am

2 stops36h 00m

Kuala Lumpur Intl

Mon 5/4

2:15 pm-2:07 pm

2 stops35h 52m

$768

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/16

11:00 am-1:55 pm

2 stops38h 55m

Kuala Lumpur Intl

Tue 3/24

8:30 pm-12:49 am

2 stops40h 19m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

8:45 pm-9:50 pm

2 stops37h 05m

Kuala Lumpur Intl

Mon 5/18

11:10 pm-10:20 am

1 stop23h 10m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

11:10 am-1:50 pm

2 stops38h 40m

Kuala Lumpur Intl

Sun 5/17

2:15 pm-11:20 pm

2 stops45h 05m

$772

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 2/2

6:17 pm-12:15 am

2 stops40h 58m

Kuala Lumpur Intl

Tue 2/24

2:15 pm-7:56 pm

2 stops42h 41m

$773

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

11:10 am-1:50 pm

2 stops38h 40m

Kuala Lumpur Intl

Wed 5/20

6:40 pm-11:54 pm

3 stops41h 14m

$774

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Thu 4/9

1:40 am-8:30 pm

1 stop30h 50m

Kuala Lumpur Subang

Thu 4/16

3:30 pm-7:55 pm

2 stops40h 25m

$7,635

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Thu 4/9

1:40 am-8:30 pm

1 stop30h 50m

Kuala Lumpur Subang

Sat 4/18

3:30 pm-2:55 pm

2 stops35h 25m

$7,859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kuala Lumpur from

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

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 $919.

What is the cheapest day to depart on your flight to Kuala Lumpur?

According to our data, Thursday is the cheapest day to fly to Kuala Lumpur from Boston. The lowest ticket price found for a Thursday departure recently was $1,161. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,463. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kuala Lumpur.

What is the cheapest time of day to depart on your flight to Kuala Lumpur?

Our most recent data shows that the best time of day to fly to Kuala Lumpur is in the evening. Flights from Boston to Kuala Lumpur during this time can be as low as $1,262. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,552 on average. Flights to Kuala Lumpur from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,103 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 20m

Direct flights

None
The fastest flight from Boston to Kuala Lumpur takes 22h 20m
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 20m.

  • 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?

  • 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 PacificPriceFrom $723Free CancellationRating
7.6
1,095 reviews
Search Cathay Pacific flights
DeltaPriceFrom $764Free CancellationRating
7.9
8,007 reviews
Search Delta flights
ANAPriceFrom $771Free CancellationRating
8.4
1,027 reviews
Search ANA flights
Turkish AirlinesPriceFrom $784Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $868Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $923Free CancellationRating
7.4
3,685 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,491Free CancellationRating
8.1
3,440 reviews
Search Emirates 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.

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Find better results for your trip to Malaysia

Fly into one of these airports located in Kuala Lumpur

Airports listed have a maximum distance of 27.8 mi from Kuala Lumpur
Kuala Lumpur Intl Airport
Kuala Lumpur Subang Airport