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Kuala Lumpur

$409+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Round-trip from

$748
(lastminute.com)

One-way from

$409
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$989
From Boston Logan Intl to Kuala Lumpur
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One-way flight from Boston Logan Intl to Kuala Lumpur
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Highest demand for flights based on searches. 11% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This lastminute.com deal was found by Cheapflights users on 1/6. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:45 amBOS - KUL
2 stops36h 00mANA
Wed 2/42:15 pmKUL - BOS
2 stops35h 31mANA
Deal found 1/6$748
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:12 amBOS - KUL
2 stops46h 13mDelta
Mon 3/911:55 pmKUL - BOS
2 stops36h 04mDelta
Deal found 1/5$766
This Korean Air deal was found by Cheapflights users on 1/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:55 pmBOS - KUL
1 stop44h 55mKorean Air
Mon 5/1811:10 pmKUL - BOS
1 stop23h 10mKorean Air
Deal found 1/8$767
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/125:45 amBOS - KUL
2 stops36h 00mANA
Tue 1/272:15 pmKUL - BOS
2 stops37h 15mANA
Deal found 1/7$769
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:30 pmBOS - KUL
2 stops29h 30mANA
Mon 5/182:15 pmKUL - BOS
2 stops39h 13mANA
Deal found 1/7$770
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:00 amBOS - KUL
2 stops34h 20mUnited Airlines
Wed 3/118:30 pmKUL - BOS
2 stops40h 19mUnited Airlines
Deal found 1/5$771
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 9/99:50 amBOS - KUL
2 stops32h 10mUnited Airlines
Tue 9/297:15 amKUL - BOS
3 stops28h 39mUnited Airlines
Deal found 1/7$774
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:15 amBOS - KUL
2 stops34h 45mANA
Mon 5/42:15 pmKUL - BOS
2 stops36h 08mANA
Deal found 1/7$775
This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:01 pmBOS - KUL
2 stops31h 49mUnited Airlines
Wed 4/298:40 pmKUL - BOS
2 stops34h 48mUnited Airlines
Deal found 1/8$776
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:00 amBOS - KUL
2 stops61h 20mUnited Airlines
Wed 3/116:30 pmKUL - BOS
3 stops41h 27mUnited Airlines
Deal found 1/5$779
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/141:40 amBOS - SZB
1 stop30h 50mMultiple Airlines
Sat 6/279:30 pmSZB - BOS
2 stops53h 45mMultiple Airlines
Deal found 1/6$10,734

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 January 8, 2026.
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 4/20

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Mon 5/18

11:10 pm-10:20 am

1 stop23h 10m

$767

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/2

1:50 pm-10:20 am

2 stops31h 30m

Kuala Lumpur Intl

Tue 3/10

8:30 pm-12:49 am

2 stops40h 19m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 3/4

11:00 am-1:55 pm

2 stops37h 55m

Kuala Lumpur Intl

Tue 3/10

8:30 pm-11:57 pm

3 stops39h 27m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 5/11

6:00 am-6:00 am

2 stops36h 00m

Kuala Lumpur Intl

Mon 6/15

2:15 pm-11:17 pm

2 stops45h 02m

$771

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 4/7

1:52 pm-10:15 am

2 stops32h 23m

Kuala Lumpur Intl

Mon 5/4

4:35 pm-8:23 am

2 stops27h 48m

$776

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/31

1:52 pm-1:50 pm

2 stops35h 58m

Kuala Lumpur Intl

Wed 4/29

8:40 pm-7:28 pm

2 stops34h 48m

$776

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Sat 2/28

12:30 am-8:30 pm

1 stop31h 00m

Kuala Lumpur Subang

Thu 3/19

7:30 am-11:00 pm

2 stops27h 30m

$4,017

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Tue 4/7

1:40 am-8:30 pm

1 stop30h 50m

Kuala Lumpur Subang

Thu 4/30

9:30 pm-11:00 pm

1 stop37h 30m

$4,555

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Sun 6/14

1:40 am-8:30 pm

1 stop30h 50m

Kuala Lumpur Subang

Sat 6/27

9:30 pm-3:15 pm

2 stops53h 45m

$10,734

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

12:55 pm-9:50 pm

1 stop44h 55m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 25 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 January 2, 2026.

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 $956). 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?

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 January 8, 2026.
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
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very good
1,060 reviews
ANA
8.4
Very good
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Cathay Pacific
7.6
Good
1,124 reviews
ANA
8.4
Very good
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Qatar Airways
7.4
Good
3,701 reviews
ANA
8.4
Very good
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,139 reviews
ANA
8.4
Very good
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Turkish Airlines
7.3
Good
4,150 reviews
ANA
8.4
Very good
1,060 reviews

Boarding

8.5

Entertainment

7.9

Food

7.7

Comfort

8.2

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

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 31h 30m. Fly via Korean Air or United Airlines 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 Delta, from $764, and ANA, from $771. Cathay Pacific is 34% 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 Etihad Airways. According to our data, you can fly for as low as $379. Users have also found prices from $471 and $515 on Cathay Pacific and Qatar Airways, 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, 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 $956). 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

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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
Hartford to Kuala Lumpur Intl flights
Boston to Penang 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$974FlexibilityNo cancel feeOn-time72%
DeltaCheapest$764Average$1,317FlexibilityNo cancel feeOn-timeN/A
ANACheapest$771Average$903FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$784Average$995FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$860Average$1,008FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$868Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$903Average$998FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,491Average$1,742FlexibilityNo cancel feeOn-time75%

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