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Cheap flights from Boston to Kuala Lumpur from $427

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 10/9. 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

Turkish Airlines Logo
8:00 pm - 8:25 amBOS-KUL
23h 25m1 stop
Turkish Airlines Logo
11:45 pm - 6:05 pmKUL-BOS
31h 20m1 stop
$849Turkish Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
ANA Logo
6:00 am - 6:45 amBOS-KUL
35h 45m2 stops
ANA Logo
2:15 pm - 12:46 pmKUL-BOS
35h 31m2 stops
$871ANA
Find Deal
Thu, Feb 5 - Mon, Feb 23
United Airlines Logo
7:55 am - 10:20 amBOS-KUL
37h 25m2 stops
United Airlines Logo
8:30 pm - 7:51 pmKUL-BOS
36h 21m2 stops
$872United Airlines
Find Deal
Thu, Jan 22 - Tue, Feb 3
United Airlines Logo
10:56 am - 1:55 pmBOS-KUL
37h 59m2 stops
United Airlines Logo
2:15 pm - 12:46 pmKUL-BOS
35h 31m3 stops
$873United Airlines
Find Deal
Thu, Jan 22 - Tue, Feb 3
Etihad Airways Logo
4:40 pm - 8:05 amBOS-KUL
27h 25m1 stop
Etihad Airways Logo
9:35 am - 2:55 pmKUL-BOS
41h 20m1 stop
$881Etihad Airways
Find Deal
Sun, Mar 8 - Sat, Apr 11
Cathay Pacific Logo
1:30 am - 8:35 pmBOS-KUL
31h 05m1 stop
Cathay Pacific Logo
1:35 pm - 11:00 pmKUL-BOS
21h 25m1 stop
$892Cathay Pacific
Find Deal
Tue, Mar 10 - Wed, Mar 25
Cathay Pacific Logo
1:30 am - 12:30 pmBOS-KUL
23h 00m1 stop
Cathay Pacific Logo
1:35 pm - 11:00 pmKUL-BOS
21h 25m1 stop
$898Cathay Pacific
Find Deal
Wed, Mar 11 - Thu, Mar 26
Etihad Airways Logo
4:30 pm - 7:50 pmBOS-KUL
39h 20m1 stop
Etihad Airways Logo
9:40 pm - 3:10 pmKUL-BOS
29h 30m1 stop
$912Etihad Airways
Find Deal
Sun, Oct 19 - Fri, Oct 31
Qatar Airways Logo
10:00 pm - 1:25 pmBOS-KUL
27h 25m2 stops
Qatar Airways Logo
2:55 am - 3:05 pmKUL-BOS
24h 10m1 stop
$928Qatar Airways
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Tue, Oct 14 - Mon, Oct 20
Qatar Airways Logo
8:45 pm - 10:30 pmBOS-KUL
36h 45m2 stops
Qatar Airways Logo
2:40 am - 1:55 pmKUL-BOS
24h 15m1 stop
$929Qatar Airways
Find Deal
Sun, Nov 2 - Mon, Nov 17

Etihad Airways flights from Boston to Kuala Lumpur Intl Airport

Our best Etihad Airways deals on Boston to Kuala Lumpur Intl Airport flight tickets
Etihad Airways
Mar 8
BOS4:40 pmBoston Logan Intl
27h 25m
1 stop
KUL8:05 amKuala Lumpur Intl
Apr 11
KUL9:35 amKuala Lumpur Intl
41h 20m
1 stop
BOS2:55 pmBoston Logan Intl
$881
Find similar
Etihad Airways
Oct 19
BOS4:30 pmBoston Logan Intl
39h 20m
1 stop
KUL7:50 pmKuala Lumpur Intl
Oct 31
KUL9:40 pmKuala Lumpur Intl
29h 30m
1 stop
BOS3:10 pmBoston Logan Intl
$912
Find similar
Etihad Airways
Oct 1
BOS4:30 pmBoston Logan Intl
32h 05m
2 stops
KUL12:35 pmKuala Lumpur Intl
Oct 13
KUL9:50 amKuala Lumpur Intl
41h 05m
1 stop
BOS2:55 pmBoston Logan Intl
$915
Find similar

Turkish Airlines flights from Boston to Kuala Lumpur Intl Airport

Our best Turkish Airlines deals on Boston to Kuala Lumpur Intl Airport flight tickets
Turkish Airlines
Nov 18
BOS8:00 pmBoston Logan Intl
23h 25m
1 stop
KUL8:25 amKuala Lumpur Intl
Nov 25
KUL11:45 pmKuala Lumpur Intl
31h 20m
1 stop
BOS6:05 pmBoston Logan Intl
$849
Find similar
Turkish Airlines
Mar 11
BOS9:00 pmBoston Logan Intl
23h 25m
1 stop
KUL8:25 amKuala Lumpur Intl
Mar 25
KUL11:45 pmKuala Lumpur Intl
31h 20m
1 stop
BOS7:05 pmBoston Logan Intl
$877
Find similar
Turkish Airlines
Nov 13
BOS8:00 pmBoston Logan Intl
23h 25m
1 stop
KUL8:25 amKuala Lumpur Intl
Nov 25
KUL10:05 amKuala Lumpur Intl
45h 00m
1 stop
BOS6:05 pmBoston Logan Intl
$897
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 September 17, 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

Tue 11/18

8:00 pm-8:25 am

1 stop23h 25m

Kuala Lumpur Intl

Tue 11/25

11:45 pm-6:05 pm

1 stop31h 20m

$849

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 2/5

6:00 am-6:45 am

2 stops35h 45m

Kuala Lumpur Intl

Mon 2/23

2:15 pm-12:46 pm

2 stops35h 31m

$871

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 1/22

7:55 am-10:20 am

2 stops37h 25m

Kuala Lumpur Intl

Tue 2/3

8:30 pm-7:51 pm

2 stops36h 21m

$872

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 1/22

10:56 am-1:55 pm

2 stops37h 59m

Kuala Lumpur Intl

Tue 2/3

2:15 pm-12:46 pm

3 stops35h 31m

$873

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/8

4:40 pm-8:05 am

1 stop27h 25m

Kuala Lumpur Intl

Sat 4/11

9:35 am-2:55 pm

1 stop41h 20m

$881

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/10

1:30 am-8:35 pm

1 stop31h 05m

Kuala Lumpur Intl

Wed 3/25

1:35 pm-11:00 pm

1 stop21h 25m

$892

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 3/11

1:30 am-12:30 pm

1 stop23h 00m

Kuala Lumpur Intl

Thu 3/26

1:35 pm-11:00 pm

1 stop21h 25m

$898

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 10/19

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

Fri 10/31

9:40 pm-3:10 pm

1 stop29h 30m

$912

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 10/14

10:00 pm-1:25 pm

2 stops27h 25m

Kuala Lumpur Intl

Mon 10/20

2:55 am-3:05 pm

1 stop24h 10m

$928

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 11/2

8:45 pm-10:30 pm

2 stops36h 45m

Kuala Lumpur Intl

Mon 11/17

2:40 am-1:55 pm

1 stop24h 15m

$929

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 $878. 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 $926.

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 $1,114 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 $904 on momondo.

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

You could potentially save up to 5% 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 September 2025, prices for Boston to Kuala Lumpur Intl Airport flights are approximately 34% 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 23h 00m.

  • 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
Cathay PacificPriceFrom $760Free CancellationRating
7.6
998 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $784Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
ANAPriceFrom $851Free CancellationRating
8.4
964 reviews
Search ANA flights
United AirlinesPriceFrom $853Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Etihad AirwaysPriceFrom $919Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $936Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
DeltaPriceFrom $1,018Free CancellationRating
7.9
7,961 reviews
Search Delta flights
EmiratesPriceFrom $1,172Free CancellationRating
8.1
3,339 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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