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Cheap flights from Boston to Kuala Lumpur from $413

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 11/27. 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

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United Airlines Logo
7:55 am - 10:20 amBOS-KUL
37h 25m2 stops
United Airlines Logo
6:30 pm - 8:10 amKUL-BOS
26h 40m2 stops
$769United Airlines
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Thu, Jan 15 - Thu, Jan 22
Delta Logo
6:00 pm - 10:25 pmBOS-KUL
40h 25m2 stops
Delta Logo
11:10 pm - 12:23 amKUL-BOS
37h 13m2 stops
$770Delta
Find Deal
Sun, Mar 8 - Mon, Apr 13
Cathay Pacific Logo
12:30 am - 12:35 pmBOS-KUL
23h 05m1 stop
Cathay Pacific Logo
5:40 pm - 11:00 pmKUL-BOS
41h 20m1 stop
$809Cathay Pacific
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Sat, Mar 7 - Mon, Apr 13
Etihad Airways Logo
3:40 pm - 7:35 pmBOS-KUL
38h 55m1 stop
Etihad Airways Logo
9:35 am - 2:10 pmKUL-BOS
41h 35m1 stop
$830Etihad Airways
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Mon, Feb 2 - Sat, Feb 28
Etihad Airways Logo
3:40 pm - 7:35 pmBOS-KUL
38h 55m1 stop
Etihad Airways Logo
9:40 pm - 2:10 pmKUL-BOS
29h 30m1 stop
$832Etihad Airways
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Fri, Feb 13 - Thu, Feb 19
Cathay Pacific Logo
1:30 am - 12:35 pmBOS-KUL
23h 05m1 stop
Cathay Pacific Logo
8:15 am - 11:00 pmKUL-BOS
26h 45m1 stop
$833Cathay Pacific
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Sat, Mar 14 - Thu, Mar 19
Qatar Airways Logo
9:40 pm - 2:40 pmBOS-KUL
29h 00m1 stop
Qatar Airways Logo
2:55 am - 3:05 pmKUL-BOS
24h 10m1 stop
$870Qatar Airways
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Wed, Mar 25 - Mon, May 4
Qatar Airways Logo
8:40 pm - 8:40 pmBOS-KUL
35h 00m1 stop
Qatar Airways Logo
10:15 am - 2:20 pmKUL-BOS
41h 05m1 stop
$871Qatar Airways
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Thu, Jan 15 - Thu, Jan 22
Turkish Airlines Logo
9:00 pm - 5:20 pmBOS-KUL
32h 20m1 stop
Turkish Airlines Logo
9:50 am - 7:55 pmKUL-BOS
22h 05m1 stop
$889Turkish Airlines
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Mon, Mar 16 - Thu, Apr 9
Turkish Airlines Logo
9:50 pm - 8:10 amBOS-KUL
22h 20m1 stop
Turkish Airlines Logo
9:50 am - 7:55 pmKUL-BOS
22h 05m1 stop
$893Turkish Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 9

United Airlines flights from Boston to Kuala Lumpur Intl Airport

Our best United Airlines deals on Boston to Kuala Lumpur Intl Airport flight tickets
United Airlines
Jan 15
BOS7:55 amBoston Logan Intl
37h 25m
2 stops
KUL10:20 amKuala Lumpur Intl
Jan 22
KUL6:30 pmKuala Lumpur Intl
26h 40m
2 stops
BOS8:10 amBoston Logan Intl
$769
Find similar
United Airlines
Mar 16
BOS1:45 pmBoston Logan Intl
32h 35m
2 stops
KUL10:20 amKuala Lumpur Intl
Apr 9
KUL4:55 pmKuala Lumpur Intl
27h 28m
2 stops
BOS8:23 amBoston Logan Intl
$771
Find similar
United Airlines
Mar 25
BOS11:00 amBoston Logan Intl
35h 20m
2 stops
KUL10:20 amKuala Lumpur Intl
May 5
KUL6:40 pmKuala Lumpur Intl
36h 48m
2 stops
BOS7:28 pmBoston Logan Intl
$772
Find similar

Delta flights from Boston to Kuala Lumpur Intl Airport

Our best Delta deals on Boston to Kuala Lumpur Intl Airport flight tickets
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 13m
2 stops
BOS12:23 amBoston Logan Intl
$770
Find similar
Delta
Nov 4
BOS5:45 amBoston Logan Intl
27h 40m
2 stops
KUL10:25 pmKuala Lumpur Intl
Nov 18
KUL11:55 pmKuala Lumpur Intl
36h 59m
2 stops
BOS11:54 pmBoston Logan Intl
$930
Find similar
Delta
Nov 2
BOS11:37 amBoston Logan Intl
45h 48m
2 stops
KUL10:25 pmKuala Lumpur Intl
Nov 8
KUL11:55 pmKuala Lumpur Intl
37h 00m
2 stops
BOS11:55 pmBoston Logan Intl
$985
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Kuala Lumpur Intl Airport 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 1, 2025.
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

Thu 1/15

7:55 am-10:20 am

2 stops37h 25m

Kuala Lumpur Intl

Thu 1/22

6:30 pm-8:10 am

2 stops26h 40m

$769

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-12:23 am

2 stops37h 13m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 3/7

12:30 am-12:35 pm

1 stop23h 05m

Kuala Lumpur Intl

Mon 4/13

5:40 pm-11:00 pm

1 stop41h 20m

$809

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 2/2

3:40 pm-7:35 pm

1 stop38h 55m

Kuala Lumpur Intl

Sat 2/28

9:35 am-2:10 pm

1 stop41h 35m

$830

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Fri 2/13

3:40 pm-7:35 pm

1 stop38h 55m

Kuala Lumpur Intl

Thu 2/19

9:40 pm-2:10 pm

1 stop29h 30m

$832

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 3/14

1:30 am-12:35 pm

1 stop23h 05m

Kuala Lumpur Intl

Thu 3/19

8:15 am-11:00 pm

1 stop26h 45m

$833

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 3/25

9:40 pm-2:40 pm

1 stop29h 00m

Kuala Lumpur Intl

Mon 5/4

2:55 am-3:05 pm

1 stop24h 10m

$870

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 1/15

8:40 pm-8:40 pm

1 stop35h 00m

Kuala Lumpur Intl

Thu 1/22

10:15 am-2:20 pm

1 stop41h 05m

$871

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/16

9:00 pm-5:20 pm

1 stop32h 20m

Kuala Lumpur Intl

Thu 4/9

9:50 am-7:55 pm

1 stop22h 05m

$889

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/1

9:50 pm-8:10 am

1 stop22h 20m

Kuala Lumpur Intl

Thu 4/9

9:50 am-7:55 pm

1 stop22h 05m

$893

Flights are sorted by cheapest round-trip flights first.

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

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 Intl Airport?

The month of September is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from Boston, with most prices found around $877. If you don’t want to visit Kuala Lumpur Intl Airport in September, then you should wait until February to fly from Boston, when ticket prices are also cheap, with an average price of $923.

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

On average, the least expensive day to fly to Kuala Lumpur Intl Airport from Boston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,161. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Kuala Lumpur Intl Airport for around $1,463.

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

The cheapest time of day to fly to Kuala Lumpur Intl Airport is in the evening when flights can be purchased for as low as $1,262. Flights at noon are often more expensive with an average ticket price of $1,552.

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

You are more likely to see cheaper flights to Kuala Lumpur Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur Intl Airport for around $1,096 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur Intl Airport from Boston for as low as $939 on momondo.

Can stopping save me money on Boston to Kuala Lumpur Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Kuala Lumpur Intl Airport flight.

How have Boston to Kuala Lumpur Intl Airport flight prices changed over time?

As of November 2025, prices for Boston to Kuala Lumpur Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Kuala Lumpur Intl Airport

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

Cheap Boston to Kuala Lumpur Intl Airport (BOS to KUL) flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Kuala Lumpur Intl Airport. There are no popular flight routes from Boston to Kuala Lumpur Intl Airport.
Search flight deals

  • How far is Boston Logan Intl to Kuala Lumpur Intl by plane?

    A flight from Boston Logan Intl to Kuala Lumpur Intl will travel around 9281.5 mi. A reasonable flight in good conditions will take 22h 20m.

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

    Prices for flights from Boston Logan Intl Airport to Kuala Lumpur Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kuala Lumpur Intl Airport.

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

    The necessary travel and health documents for your Kuala Lumpur Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Kuala Lumpur Intl Airport?

Best airlines flying from Boston to Kuala Lumpur Intl Airport

Compare and see reviews for airlines that fly from Boston to Kuala Lumpur Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $784Free CancellationRating
7.3
4,036 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $788Free CancellationRating
7.6
1,044 reviews
Search Cathay Pacific flights
ANAPriceFrom $851Free CancellationRating
8.4
999 reviews
Search ANA flights
United AirlinesPriceFrom $860Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
Etihad AirwaysPriceFrom $919Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $936Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
DeltaPriceFrom $950Free CancellationRating
7.9
7,996 reviews
Search Delta flights
EmiratesPriceFrom $1,328Free CancellationRating
8.1
3,396 reviews
Search Emirates flights

Traveling to a place near Kuala Lumpur?

Book flights to Kuala Lumpur if you plan to visit one of these locations
Petaling Jaya
Sepang
Genting Highlands
Port Dickson
Shah Alam
Putrajaya
Puchong
Bentong

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Kuala Lumpur for you.

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

All flight searches from Boston to Kuala Lumpur on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Kuala Lumpur 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 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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