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Cheap flights from Boston to Kuala Lumpur from $453

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 8/14. 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

Etihad Airways Logo
4:30 pm - 8:10 amBOS-KUL
27h 40m1 stop
Etihad Airways Logo
9:40 pm - 2:55 pmKUL-BOS
29h 15m1 stop
$810Etihad Airways
Find Deal
Fri, Aug 22 - Sun, Sep 7
Etihad Airways Logo
4:30 pm - 7:50 pmBOS-KUL
39h 20m1 stop
Etihad Airways Logo
9:40 pm - 2:55 pmKUL-BOS
29h 15m1 stop
$811Etihad Airways
Find Deal
Fri, Aug 22 - Sun, Sep 7
Etihad Airways Logo
4:30 pm - 7:50 pmBOS-KUL
39h 20m1 stop
Etihad Airways Logo
9:50 am - 2:55 pmKUL-BOS
41h 05m1 stop
$833Etihad Airways
Find Deal
Mon, Sep 22 - Mon, Oct 20
Cathay Pacific Logo
1:40 am - 12:05 pmBOS-KUL
22h 25m1 stop
Cathay Pacific Logo
5:40 pm - 11:00 pmKUL-BOS
41h 20m1 stop
$874Cathay Pacific
Find Deal
Sun, Sep 21 - Mon, Oct 20
Cathay Pacific Logo
1:40 am - 12:05 pmBOS-KUL
22h 25m1 stop
Cathay Pacific Logo
1:10 pm - 11:00 pmKUL-BOS
21h 50m1 stop
$877Cathay Pacific
Find Deal
Wed, Aug 27 - Thu, Sep 4
Turkish Airlines Logo
9:35 pm - 5:05 pmBOS-KUL
31h 30m1 stop
Turkish Airlines Logo
11:45 pm - 7:05 pmKUL-BOS
31h 20m1 stop
$881Turkish Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28
Turkish Airlines Logo
9:00 pm - 8:25 amBOS-KUL
23h 25m1 stop
Turkish Airlines Logo
11:45 pm - 6:05 pmKUL-BOS
31h 20m1 stop
$882Turkish Airlines
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Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:00 am - 11:55 pmBOS-KUL
29h 55m2 stops
United Airlines Logo
2:15 pm - 7:18 amKUL-BOS
53h 03m2 stops
$884United Airlines
Find Deal
Fri, Aug 22 - Sun, Sep 7
United Airlines Logo
7:10 am - 6:00 amBOS-KUL
34h 50m2 stops
United Airlines Logo
4:55 pm - 3:08 pmKUL-BOS
34h 13m2 stops
$905United Airlines
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Thu, Aug 28 - Thu, Sep 4
Qatar Airways Logo
10:00 pm - 4:55 pmBOS-KUL
30h 55m2 stops
Qatar Airways Logo
2:55 am - 3:05 pmKUL-BOS
24h 10m1 stop
$988Qatar Airways
Find Deal
Mon, Sep 22 - Sun, Oct 19

Cathay Pacific flights from Boston to Kuala Lumpur Intl Airport

Our best Cathay Pacific deals on Boston to Kuala Lumpur Intl Airport flight tickets
Cathay Pacific
Sep 21
BOS1:40 amBoston Logan Intl
22h 25m
1 stop
KUL12:05 pmKuala Lumpur Intl
Oct 20
KUL5:40 pmKuala Lumpur Intl
41h 20m
1 stop
BOS11:00 pmBoston Logan Intl
$874
Find similar
Cathay Pacific
Aug 27
BOS1:40 amBoston Logan Intl
22h 25m
1 stop
KUL12:05 pmKuala Lumpur Intl
Sep 4
KUL1:10 pmKuala Lumpur Intl
21h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$877
Find similar
Cathay Pacific
Sep 17
BOS1:40 amBoston Logan Intl
22h 25m
1 stop
KUL12:05 pmKuala Lumpur Intl
Sep 22
KUL8:10 amKuala Lumpur Intl
26h 50m
1 stop
BOS11:00 pmBoston Logan Intl
$918
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
Oct 7
BOS9:35 pmBoston Logan Intl
31h 30m
1 stop
KUL5:05 pmKuala Lumpur Intl
Oct 28
KUL11:45 pmKuala Lumpur Intl
31h 20m
1 stop
BOS7:05 pmBoston Logan Intl
$881
Find similar
Turkish Airlines
Oct 29
BOS9:00 pmBoston Logan Intl
23h 25m
1 stop
KUL8:25 amKuala Lumpur Intl
Nov 5
KUL11:45 pmKuala Lumpur Intl
31h 20m
1 stop
BOS6:05 pmBoston Logan Intl
$882
Find similar
Turkish Airlines
Nov 2
BOS8:00 pmBoston Logan Intl
23h 25m
1 stop
KUL8:25 amKuala Lumpur Intl
Nov 13
KUL11:45 pmKuala Lumpur Intl
31h 20m
1 stop
BOS6:05 pmBoston Logan Intl
$899
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 July 30, 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

Fri 8/22

4:30 pm-8:10 am

1 stop27h 40m

Kuala Lumpur Intl

Sun 9/7

9:40 pm-2:55 pm

1 stop29h 15m

$810

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Fri 8/22

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

Sun 9/7

9:40 pm-2:55 pm

1 stop29h 15m

$811

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 9/22

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

Mon 10/20

9:50 am-2:55 pm

1 stop41h 05m

$833

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 9/21

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Mon 10/20

5:40 pm-11:00 pm

1 stop41h 20m

$874

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 8/27

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Thu 9/4

1:10 pm-11:00 pm

1 stop21h 50m

$877

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 10/7

9:35 pm-5:05 pm

1 stop31h 30m

Kuala Lumpur Intl

Tue 10/28

11:45 pm-7:05 pm

1 stop31h 20m

$881

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 10/29

9:00 pm-8:25 am

1 stop23h 25m

Kuala Lumpur Intl

Wed 11/5

11:45 pm-6:05 pm

1 stop31h 20m

$882

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Fri 8/22

6:00 am-11:55 pm

2 stops29h 55m

Kuala Lumpur Intl

Sun 9/7

2:15 pm-7:18 am

2 stops53h 03m

$884

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 8/28

7:10 am-6:00 am

2 stops34h 50m

Kuala Lumpur Intl

Thu 9/4

4:55 pm-3:08 pm

2 stops34h 13m

$905

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 9/22

10:00 pm-4:55 pm

2 stops30h 55m

Kuala Lumpur Intl

Sun 10/19

2:55 am-3:05 pm

1 stop24h 10m

$988

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 February is, on average, the cheapest month to fly to Kuala Lumpur Intl Airport from Boston, with most prices found around $921. If you don’t want to visit Kuala Lumpur Intl Airport in February, then you should wait until September 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 $1,169 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 $931 on momondo.

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

You could potentially save up to 25% 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 July 2025, prices for Boston to Kuala Lumpur Intl Airport flights are approximately 49% 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

Best Price Found

$453

Fastest flight time

22h 25m

Direct flights

None
The best one-way flight to Kuala Lumpur Intl Airport from Boston in the past 72 hours is $453. The best round-trip flight deal from Boston to Kuala Lumpur Intl Airport found on momondo in the last 72 hours is $810.
The fastest flight from Boston to Kuala Lumpur Intl Airport takes 22h 25m
There are no direct flights from Boston to Kuala Lumpur Intl Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - 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 25m.

  • 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
3,928 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $829Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights
ANAPriceFrom $851Free CancellationRating
8.4
922 reviews
Search ANA flights
United AirlinesPriceFrom $853Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $936Free CancellationRating
7.4
3,607 reviews
Search Qatar Airways flights
DeltaPriceFrom $950Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Etihad AirwaysPriceFrom $950Free CancellationRating
7.4
1,230 reviews
Search Etihad Airways flights
EmiratesPriceFrom $1,173Free CancellationRating
8.1
3,299 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
Sepang
Petaling Jaya
Genting Highlands
Putrajaya
Port Dickson
Shah Alam
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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