HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kuala Lumpur

$491+ Cheap flights from Boston (BOS) to Kuala Lumpur

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Kuala Lumpur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Kuala Lumpur

Cheapest flights from Boston to Kuala Lumpur
Explore the most affordable flight options available from Boston to Kuala Lumpur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This Justfly.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Fri 4/29:55 pm
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 6/7$971
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:13 pm
BOS
-
KUL
2 stops26h 47m
ANA
Wed 9/307:15 am
KUL
-
BOS
2 stops27h 42m
ANA
Deal found 6/8$978
This Etihad Airways deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Mon 4/59:55 pm
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 6/7$989
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
BOS
-
KUL
2 stops36h 00m
United Airlines
Thu 9/177:15 am
KUL
-
BOS
2 stops26h 44m
United Airlines
Deal found 6/7$1,003
This SmartFares deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:05 pm
BOS
-
KUL
1 stop22h 10m
Qatar Airways
Tue 11/107:55 pm
KUL
-
BOS
1 stop31h 25m
Qatar Airways
Deal found 6/5$1,008
This SmartFares deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:25 pm
BOS
-
KUL
1 stop39h 20m
Etihad Airways
Sat 9/199:50 am
KUL
-
BOS
1 stop40h 50m
Etihad Airways
Deal found 6/6$1,011
This ScholarTrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:45 am
BOS
-
KUL
1 stop26h 55m
Cathay Pacific
Thu 9/248:10 am
KUL
-
BOS
1 stop26h 55m
Cathay Pacific
Deal found 6/7$1,013
This Etihad Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:25 pm
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Tue 10/279:40 pm
KUL
-
BOS
1 stop29h 30m
Etihad Airways
Deal found 6/9$1,017
This FlightHub deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:13 pm
BOS
-
KUL
2 stops26h 47m
ANA
Tue 9/297:15 am
KUL
-
BOS
2 stops27h 42m
ANA
Deal found 6/8$1,021
This Etihad Airways deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Mon 4/59:55 pm
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 6/7$1,029
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:45 am
BOS
-
SZB
1 stop22h 15m
Multiple Airlines
Wed 9/301:00 pm
SZB
-
BOS
1 stop22h 05m
Multiple Airlines
Deal found 6/8$1,741
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:45 am
BOS
-
SZB
1 stop22h 15m
Multiple Airlines
Wed 9/301:00 pm
SZB
-
BOS
1 stop22h 05m
Multiple Airlines
Deal found 6/8$1,755

Find flight deals from Boston to Kuala Lumpur

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kuala Lumpur (MY1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.

Round-trip from

$971
(Justfly.com)

One-way from

$491
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,270
From Boston Logan Intl to Kuala Lumpur
Search Deals
One-way flight from Boston Logan Intl to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
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

Cheapest round-trip

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 9/24

5:45 am-6:00 am

2 stops36h 15m

Kuala Lumpur Intl

Mon 9/28

2:15 pm-6:14 am

2 stops27h 59m

$1,065

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 8/20

5:45 am-6:00 am

3 stops36h 15m

Kuala Lumpur Intl

Sat 9/19

8:40 pm-9:02 pm

2 stops36h 22m

$1,084

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 11/16

9:50 am-6:45 am

2 stops31h 55m

Kuala Lumpur Intl

Sun 1/17

8:05 am-11:54 pm

3 stops28h 49m

$1,117

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 7/12

5:44 pm-12:05 am

2 stops42h 21m

Kuala Lumpur Intl

Thu 7/16

2:15 pm-9:53 pm

2 stops43h 38m

$1,124

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 9/14

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Thu 9/17

11:20 pm-10:10 am

1 stop22h 50m

$1,173

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 8/23

12:41 pm-6:00 am

2 stops53h 19m

Kuala Lumpur Intl

Mon 8/31

2:15 pm-9:59 pm

2 stops43h 44m

$1,183

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 9/24

10:00 pm-7:55 am

1 stop21h 55m

Kuala Lumpur Intl

Mon 9/28

9:45 pm-3:15 pm

2 stops29h 30m

$1,301

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 8/20

9:20 pm-9:50 pm

2 stops36h 30m

Kuala Lumpur Intl

Sat 9/19

11:20 pm-10:10 am

1 stop22h 50m

$1,303

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 7/13

6:21 am-12:05 am

2 stops29h 44m

Kuala Lumpur Intl

Thu 7/23

7:15 am-8:17 am

2 stops37h 02m

$1,415
Quickest round-trip

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Mon 7/20

1:45 am-12:00 pm

1 stop22h 15m

Kuala Lumpur Subang

Tue 8/11

1:00 pm-11:05 pm

1 stop22h 05m

$2,458

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Boston to Kuala Lumpur

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Kuala Lumpur

What is the cheapest month to book a flight from Boston to Kuala Lumpur?

Currently, July is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $533). Flying from Boston to Kuala Lumpur in June is currently the most expensive (average of $1,073). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to Kuala Lumpur?

How far ahead should I book a flight from Boston to Kuala Lumpur?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Kuala Lumpur. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Kuala Lumpur

Get insights into the airlines that provide service to Kuala Lumpur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kuala Lumpur. Reviews last updated June 10, 2026.
See what other customers who have flown with Cathay Pacific,Turkish Airlines, andUnited Airlines from Boston to Kuala Lumpur have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Cathay Pacific
7.6
Good
1,370 reviews
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Turkish Airlines
7.4
Good
4,408 reviews
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
United Airlines
7.4
Good
9,808 reviews
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Qatar Airways
7.3
Good
3,726 reviews
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕
Etihad Airways
7.3
Good
1,452 reviews
Cathay Pacific
7.6
Good
1,370 reviews

Food

7.3

Comfort

7.6

Entertainment

7.8

Overall

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Tejbir,Apr 2026

YVR - HKG

Flight was late 30 min so was not able to catch next flight. Instead of Delhi they send to Hyderabad and from their to Delhi. It took full 8hours more. Lot of trouble and confusion 😕

Related info for your journey

Find useful and relevant information for your journey from Boston to Kuala Lumpur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Kuala Lumpur?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Kuala Lumpur. On average, Logan Intl has 0 outbound flights to Kuala Lumpur per day from 7 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Kuala Lumpur?

    There are many flights that can get you from Boston to Kuala Lumpur in 36h 15m. Fly via United Airlines to get the fastest option. There are 9281 mi between Boston and Kuala Lumpur.

  • What are the cheapest airlines flying from Boston to Kuala Lumpur round-trip?

    Cheapflights users have booked flights from Boston to Kuala Lumpur round-trip from $625. Other airlines that can offer you cheap pricing are Cathay Pacific, from $723, and United Airlines, from $772. ANA is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Kuala Lumpur one-way?

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $379. Users have also found prices from $381 and $477 on Etihad Airways and JetBlue, respectively.

  • Can I find deals for flights from Boston to Kuala Lumpur that include hotel bookings?

    Yes. In addition to deals on Boston to Kuala Lumpur flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Kuala Lumpur?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Kuala Lumpur.

  • Can I find deals for business class flights from Boston to Kuala Lumpur?

    Yes. Cheapflights offers flight deals from Boston to Kuala Lumpur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Kuala Lumpur?

    Currently, July is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $533). Flying from Boston to Kuala Lumpur in June is currently the most expensive (average of $1,073). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Kuala Lumpur

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Kuala Lumpur Intl flights
Boston to Penang flights

Top 7 airlines flying from Boston to Kuala Lumpur

Discover the top 7 airlines that operate flights from Boston to Kuala Lumpur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$625Average$828FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$723Average$1,038FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$772Average$1,008FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$784Average$1,223FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$838Average$1,073FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$888Average$1,046FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,007Average$1,569FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights