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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 12/1. 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.
Delta Logo
5:40 am - 10:25 pmBOS-KUL
28h 45m2 stops
Delta Logo
11:10 pm - 10:47 pmKUL-BOS
35h 37m2 stops
$765Delta
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Mon, Mar 16 - Mon, Apr 13
Cathay Pacific Logo
1:40 am - 12:05 pmBOS-KUL
22h 25m1 stop
Cathay Pacific Logo
8:10 am - 11:00 pmKUL-BOS
26h 50m1 stop
$766Cathay Pacific
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Mon, Apr 6 - Tue, May 5
Delta Logo
6:00 pm - 10:25 pmBOS-KUL
40h 25m2 stops
Delta Logo
11:10 pm - 1:03 amKUL-BOS
37h 53m2 stops
$770Delta
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Sun, Mar 8 - Mon, Apr 13
ANA Logo
6:00 am - 6:45 amBOS-KUL
35h 45m2 stops
ANA Logo
8:05 am - 12:49 amKUL-BOS
28h 44m2 stops
$771ANA
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Wed, Feb 11 - Wed, Mar 11
United Airlines Logo
5:50 pm - 1:55 pmBOS-KUL
32h 05m2 stops
United Airlines Logo
4:55 pm - 5:07 pmKUL-BOS
36h 12m2 stops
$772United Airlines
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Mon, Mar 16 - Thu, Apr 9
United Airlines Logo
1:50 pm - 1:50 pmBOS-KUL
36h 00m2 stops
United Airlines Logo
6:40 pm - 7:28 pmKUL-BOS
36h 48m2 stops
$774United Airlines
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Tue, Mar 31 - Wed, Apr 29
United Airlines Logo
8:25 am - 12:15 amBOS-KUL
50h 50m2 stops
United Airlines Logo
6:30 pm - 11:48 pmKUL-BOS
41h 18m3 stops
$781United Airlines
Find Deal
Tue, Feb 10 - Tue, Mar 17
United Airlines Logo
7:55 am - 12:15 amBOS-KUL
52h 20m2 stops
United Airlines Logo
6:40 pm - 9:42 pmKUL-BOS
39h 02m2 stops
$783United Airlines
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Sun, Mar 8 - Mon, Apr 13
Multiple Airlines Logo
12:30 am - 8:30 pmBOS-SZB
31h 00m1 stop
Multiple Airlines Logo
9:30 pm - 10:00 pmSZB-BOS
37h 30m1 stop
$7,404Multiple Airlines
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Fri, Jan 2 - Sat, Jan 10
Multiple Airlines Logo
10:10 pm - 10:40 amBOS-SZB
23h 30m2 stops
Multiple Airlines Logo
9:30 pm - 10:00 pmSZB-BOS
37h 30m1 stop
$8,634Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10

Delta flights from Boston to Kuala Lumpur

Our best Delta deals on Boston to Kuala Lumpur flight tickets
Delta
Mar 16
BOS5:40 amBoston Logan Intl
28h 45m
2 stops
KUL10:25 pmKuala Lumpur Intl
Apr 13
KUL11:10 pmKuala Lumpur Intl
35h 37m
2 stops
BOS10:47 pmBoston Logan Intl
$765
Find similar
Delta
Mar 8
BOS6:00 pmBoston Logan Intl
40h 25m
2 stops
KUL10:25 pmKuala Lumpur Intl
Apr 13
KUL11:10 pmKuala Lumpur Intl
37h 53m
2 stops
BOS1:03 amBoston Logan Intl
$770
Find similar
Delta
Mar 15
BOS6:40 pmBoston Logan Intl
39h 45m
2 stops
KUL10:25 pmKuala Lumpur Intl
Apr 12
KUL11:10 pmKuala Lumpur Intl
37h 53m
2 stops
BOS1:03 amBoston Logan Intl
$815
Find similar

Cathay Pacific flights from Boston to Kuala Lumpur

Our best Cathay Pacific deals on Boston to Kuala Lumpur flight tickets
Cathay Pacific
Apr 6
BOS1:40 amBoston Logan Intl
22h 25m
1 stop
KUL12:05 pmKuala Lumpur Intl
May 5
KUL8:10 amKuala Lumpur Intl
26h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$766
Find similar
Cathay Pacific
Mar 14
BOS1:30 amBoston Logan Intl
27h 20m
1 stop
KUL4:50 pmKuala Lumpur Intl
Mar 19
KUL1:35 pmKuala Lumpur Intl
21h 25m
1 stop
BOS11:00 pmBoston Logan Intl
$833
Find similar
Cathay Pacific
Mar 7
BOS12:30 amBoston Logan Intl
23h 05m
1 stop
KUL12:35 pmKuala Lumpur Intl
Apr 13
KUL5:40 pmKuala Lumpur Intl
41h 20m
1 stop
BOS11:00 pmBoston Logan Intl
$891
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 November 13, 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

Mon 3/16

5:40 am-10:25 pm

2 stops28h 45m

Kuala Lumpur Intl

Mon 4/13

11:10 pm-10:47 pm

2 stops35h 37m

$765

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/6

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Tue 5/5

8:10 am-11:00 pm

1 stop26h 50m

$766

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/8

6:00 pm-10:25 pm

2 stops40h 25m

Kuala Lumpur Intl

Mon 4/13

11:10 pm-1:03 am

2 stops37h 53m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 2/11

6:00 am-6:45 am

2 stops35h 45m

Kuala Lumpur Intl

Wed 3/11

8:05 am-12:49 am

2 stops28h 44m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/16

5:50 pm-1:55 pm

2 stops32h 05m

Kuala Lumpur Intl

Thu 4/9

4:55 pm-5:07 pm

2 stops36h 12m

$772

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/31

1:50 pm-1:50 pm

2 stops36h 00m

Kuala Lumpur Intl

Wed 4/29

6:40 pm-7:28 pm

2 stops36h 48m

$774

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 2/10

8:25 am-12:15 am

2 stops50h 50m

Kuala Lumpur Intl

Tue 3/17

6:30 pm-11:48 pm

3 stops41h 18m

$781

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/8

7:55 am-12:15 am

2 stops52h 20m

Kuala Lumpur Intl

Mon 4/13

6:40 pm-9:42 pm

2 stops39h 02m

$783

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Fri 1/2

12:30 am-8:30 pm

1 stop31h 00m

Kuala Lumpur Subang

Sat 1/10

9:30 pm-10:00 pm

1 stop37h 30m

$7,404

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Sat 1/3

10:10 pm-10:40 am

2 stops23h 30m

Kuala Lumpur Subang

Sat 1/10

9:30 pm-10:00 pm

1 stop37h 30m

$8,634

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 February instead. Flights to Kuala Lumpur in February, while not as cheap as those in September, still average around $922.

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 $1,093 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 $890 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

Direct flights

None
There are no direct flights from Boston to Kuala Lumpur. There are no popular flight routes from Boston to Kuala Lumpur.
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  • 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?

  • 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
Turkish AirlinesPriceFrom $784Free CancellationRating
7.3
4,044 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $788Free CancellationRating
7.6
1,058 reviews
Search Cathay Pacific flights
ANAPriceFrom $851Free CancellationRating
8.4
1,003 reviews
Search ANA flights
United AirlinesPriceFrom $860Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Etihad AirwaysPriceFrom $919Free CancellationRating
7.4
1,291 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $923Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
DeltaPriceFrom $950Free CancellationRating
7.9
8,007 reviews
Search Delta flights
EmiratesPriceFrom $1,328Free CancellationRating
8.1
3,407 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