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Kuala Lumpur

$477+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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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 20, 2026.

This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:45 pm
BOS
-
KUL
2 stops37h 40m
Korean Air
Wed 11/411:55 pm
KUL
-
BOS
1 stop21h 45m
Korean Air
Deal found 6/16$1,002
This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm
BOS
-
KUL
1 stop44h 55m
Korean Air
Sat 9/1911:20 pm
KUL
-
BOS
2 stops44h 04m
Korean Air
Deal found 6/16$1,008
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:00 pm
BOS
-
KUL
1 stop23h 30m
Turkish Airlines
Wed 11/411:45 pm
KUL
-
BOS
1 stop32h 20m
Turkish Airlines
Deal found 6/16$1,025
This FlightHub deal was found by Cheapflights users on 6/16. 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 8/204:25 pm
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Sat 9/199:50 am
KUL
-
BOS
1 stop40h 50m
Etihad Airways
Deal found 6/16$1,039
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Wed 9/168:00 am
BOS
-
KUL
2 stops34h 00m
ANA
Mon 4/127:15 am
KUL
-
BOS
2 stops26h 18m
ANA
Deal found 6/17$1,064
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 10/17:22 am
BOS
-
KUL
2 stops34h 38m
United Airlines
Tue 11/32:15 pm
KUL
-
BOS
2 stops30h 00m
United Airlines
Deal found 6/18$1,065
This United Airlines deal was found by Cheapflights users on 6/18. 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 10/57:01 am
BOS
-
KUL
2 stops34h 59m
United Airlines
Mon 11/28:05 am
KUL
-
BOS
2 stops25h 17m
United Airlines
Deal found 6/18$1,067
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 10/66:00 am
BOS
-
KUL
2 stops30h 05m
United Airlines
Tue 11/32:15 pm
KUL
-
BOS
2 stops30h 00m
United Airlines
Deal found 6/18$1,068
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 10/68:00 am
BOS
-
KUL
2 stops28h 05m
United Airlines
Mon 11/28:05 am
KUL
-
BOS
2 stops26h 19m
United Airlines
Deal found 6/18$1,070
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 7/76:05 pm
BOS
-
KUL
2 stops47h 55m
United Airlines
Wed 7/152:15 pm
KUL
-
BOS
2 stops43h 38m
United Airlines
Deal found 6/18$1,071
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/156:05 am
BOS
-
KUL
2 stops30h 00m
United Airlines
Wed 7/222:15 pm
KUL
-
BOS
2 stops46h 59m
United Airlines
Deal found 6/15$1,075
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 10/41:45 am
BOS
-
SZB
1 stop22h 15m
Multiple Airlines
Wed 10/211:00 pm
SZB
-
BOS
1 stop22h 05m
Multiple Airlines
Deal found 6/17$2,219

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 20, 2026.

Round-trip from

$985
(Korean Air)

One-way from

$477
(Expedia)

Popular in

December

Cheapest in

September

Average price

$1,262
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. 2% potential increase in price ($23 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 20, 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 9/10

8:00 am-6:00 am

2 stops34h 00m

Kuala Lumpur Intl

Mon 9/14

7:15 am-12:49 am

2 stops29h 34m

$1,067

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 10/6

10:00 pm-7:55 am

1 stop21h 55m

Kuala Lumpur Intl

Fri 10/23

9:20 pm-3:15 pm

1 stop29h 55m

$1,104

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 10/6

10:00 pm-7:55 am

1 stop21h 55m

Kuala Lumpur Intl

Tue 10/20

8:20 pm-3:15 pm

1 stop30h 55m

$1,104

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 10/3

8:31 pm-6:00 am

2 stops45h 29m

Kuala Lumpur Intl

Tue 11/3

2:15 pm-12:46 pm

2 stops35h 31m

$1,122

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 9/20

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Thu 9/24

11:20 pm-7:08 pm

2 stops31h 48m

$1,158

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-7:08 pm

2 stops31h 48m

$1,158

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 10/3

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Wed 10/21

11:20 pm-3:22 pm

2 stops28h 02m

$1,159

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 10/7

1:55 pm-9:50 pm

2 stops43h 55m

Kuala Lumpur Intl

Sat 10/31

11:55 pm-2:47 pm

2 stops26h 52m

$1,163

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 9/10

1:00 pm-5:55 pm

1 stop40h 55m

Kuala Lumpur Intl

Mon 9/14

10:50 pm-2:08 pm

2 stops27h 18m

$1,216

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

7:15 am-6:02 am

2 stops34h 47m

$1,302

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 38 resultsSorted by cheapest first
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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 $553). 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 78 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 20, 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
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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
1,386 reviews
Cathay Pacific
7.6
Good
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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
4,409 reviews
Cathay Pacific
7.6
Good
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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
9,865 reviews
Cathay Pacific
7.6
Good
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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
3,727 reviews
Cathay Pacific
7.6
Good
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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
1,454 reviews
Cathay Pacific
7.6
Good
1,386 reviews

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

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 21h 55m. Fly via United Airlines, Qatar Airways, or Korean Air to get the fastest option. There are 9281 mi between Boston and Kuala Lumpur. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $723. Other airlines that can offer you cheap pricing are ANA, from $768, and United Airlines, from $775. Cathay Pacific is 31% 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 $553). 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$625Average$828FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$723Average$1,019FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$772Average$1,008FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$784Average$1,304FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$838Average$1,073FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$903Average$1,059FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,007Average$1,569FlexibilityNo cancel feeOn-time81%

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