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Kuala Lumpur

$379+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kuala Lumpur are usually found in September or February, booked 41 days in advance, depart on a Thursday or Monday and return on a Monday

Find 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 November 25, 2025.

This FlightHub deal was found by Cheapflights users on 11/24. 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 12/25:30 amBOS - KUL
2 stops36h 15mANA
Sun 12/72:15 pmKUL - BOS
2 stops37h 14mANA
Deal found 11/24$767
This FlightHub deal was found by Cheapflights users on 11/24. 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 12/26:00 amBOS - KUL
2 stops29h 15mANA
Mon 12/82:15 pmKUL - BOS
2 stops35h 28mANA
Deal found 11/24$770
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 amBOS - KUL
2 stops36h 15mANA
Mon 12/82:15 pmKUL - BOS
2 stops41h 33mANA
Deal found 11/24$806
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBOS - KUL
2 stops29h 15mANA
Mon 12/82:15 pmKUL - BOS
2 stops37h 14mANA
Deal found 11/24$809
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:30 amBOS - KUL
1 stop31h 05mCathay Pacific
Mon 12/88:15 amKUL - BOS
1 stop26h 45mCathay Pacific
Deal found 11/24$829
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/17:30 amBOS - KUL
2 stops27h 45mUnited Airlines
Mon 12/86:30 pmKUL - BOS
2 stops35h 36mUnited Airlines
Deal found 11/24$847
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:30 amBOS - KUL
2 stops36h 15mANA
Sun 12/72:15 pmKUL - BOS
2 stops41h 33mANA
Deal found 11/24$856
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Sun 11/305:30 amBOS - KUL
2 stops36h 15mANA
Mon 12/82:15 pmKUL - BOS
2 stops37h 05mANA
Deal found 11/24$867
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/16:30 amBOS - KUL
2 stops28h 45mUnited Airlines
Thu 12/118:30 pmKUL - BOS
2 stops35h 54mUnited Airlines
Deal found 11/24$872
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:30 amBOS - KUL
1 stop27h 20mCathay Pacific
Sun 12/78:15 amKUL - BOS
1 stop26h 45mCathay Pacific
Deal found 11/24$879
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Sun 11/306:05 amBOS - KUL
2 stops35h 40mUnited Airlines
Wed 12/108:30 pmKUL - BOS
2 stops38h 13mUnited Airlines
Deal found 11/24$894

Cheap 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 November 25, 2025.

Round-trip from

$665
(Cathay Pacific)

One-way from

$379
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$967
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. 9% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 25, 2025.
Use the filters below to find and compare flights from Boston to Kuala Lumpur that are best for you.

Fly from

Boston

Fly to

Kuala Lumpur

Route

Depart

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 5/11

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Mon 6/15

5:40 pm-11:00 pm

1 stop41h 20m

$666

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/6

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Mon 5/4

8:10 am-11:00 pm

1 stop26h 50m

$666

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 5/2

1:40 am-4:40 pm

1 stop27h 00m

Kuala Lumpur Intl

Mon 5/18

5:40 pm-11:00 pm

1 stop41h 20m

$716

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/24

1:30 am-12:35 pm

1 stop23h 05m

Kuala Lumpur Intl

Thu 4/30

5:40 pm-11:00 pm

1 stop41h 20m

$716

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 3/28

1:40 am-4:40 pm

1 stop27h 00m

Kuala Lumpur Intl

Thu 4/30

5:40 pm-11:00 pm

1 stop41h 20m

$766

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 2/9

8:15 am-12:15 am

2 stops27h 00m

Kuala Lumpur Intl

Tue 3/10

2:15 pm-12:49 pm

3 stops34h 34m

$772

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 5/12

8:15 pm-6:00 am

2 stops45h 45m

Kuala Lumpur Intl

Mon 6/15

7:15 am-6:13 am

2 stops34h 58m

$773

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 4/7

8:30 am-11:55 pm

2 stops27h 25m

Kuala Lumpur Intl

Tue 5/5

4:55 pm-8:23 am

2 stops27h 28m

$775

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/29

4:30 pm-8:10 am

1 stop27h 40m

Kuala Lumpur Intl

Sun 5/3

9:35 am-2:55 pm

1 stop41h 20m

$797

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 5/13

4:30 pm-7:50 pm

1 stop39h 20m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 27 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kuala Lumpur. Price data was last updated on November 21, 2025.

Booking 41 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.

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

Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $723). Flying from Boston to Kuala Lumpur in December is currently the most expensive (average of $982). 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.

What is the cheapest time of day to fly from BOS to KUL?

Find hourly flight availability from Boston to Kuala Lumpur. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 25, 2025.

One of the essential ways to save on airfare from Boston to Kuala Lumpur is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

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 November 25, 2025.
See what other customers who have flown with ANA, Cathay Pacific, and Qatar Airways 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.
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,010 reviews
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Cathay Pacific
7.6
Good
1,068 reviews
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,674 reviews
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,044 reviews
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Turkish Airlines
7.3
Good
4,055 reviews
ANA
8.4
Very good
1,010 reviews

Boarding

8.6

Food

7.7

Crew

8.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 8 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 22h 25m. Fly via Cathay Pacific 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 $723. Other airlines that can offer you cheap pricing are ANA, from $771, and Turkish Airlines, from $784. Cathay Pacific is 33% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $723). Flying from Boston to Kuala Lumpur in December is currently the most expensive (average of $982). 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.
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Boston to Penang flights
Hartford to Kuala Lumpur Intl flights
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Boston to Langkawi flights
Boston to Subang flights

Top 8 airlines flying from Boston to Kuala Lumpur

Discover the top 8 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$784Average$908FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$788Average$971FlexibilityNo cancel feeOn-time72%
ANACheapest$851Average$965FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$860Average$994FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$919Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$923Average$1,116FlexibilityNo cancel feeOn-time68%
DeltaCheapest$950Average$1,317FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,328Average$1,741FlexibilityNo cancel feeOn-time75%

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