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Kuala Lumpur

$398+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This ScholarTrip deal was found by Cheapflights users on 2/11. 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.
Mon 9/71:45 am
BOS
-
KUL
1 stop26h 55m
Cathay Pacific
Tue 9/295:40 pm
KUL
-
BOS
1 stop41h 25m
Cathay Pacific
Deal found 2/11$746
This Rumbo deal was found by Cheapflights users on 2/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Mon 3/99:40 pm
KUL
-
BOS
1 stop29h 30m
Etihad Airways
Deal found 2/11$760
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Tue 9/810:44 am
BOS
-
KUL
2 stops31h 16m
ANA
Tue 9/292:15 pm
KUL
-
BOS
2 stops29h 03m
ANA
Deal found 2/11$770
This United Airlines deal was found by Cheapflights users on 2/10. 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 7/289:30 am
BOS
-
KUL
2 stops32h 30m
United Airlines
Wed 8/262:15 pm
KUL
-
BOS
2 stops40h 34m
United Airlines
Deal found 2/10$772
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/36:00 am
BOS
-
KUL
2 stops43h 35m
United Airlines
Wed 8/262:15 pm
KUL
-
BOS
2 stops45h 39m
United Airlines
Deal found 2/10$774
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/177:55 am
BOS
-
KUL
2 stops42h 00m
United Airlines
Wed 4/226:40 pm
KUL
-
BOS
3 stops41h 19m
United Airlines
Deal found 2/11$775
This United Airlines deal was found by Cheapflights users on 2/11. 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 4/811:10 am
BOS
-
KUL
2 stops38h 25m
United Airlines
Wed 4/228:40 pm
KUL
-
BOS
2 stops36h 48m
United Airlines
Deal found 2/11$777
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:00 pm
BOS
-
KUL
1 stop21h 15m
Turkish Airlines
Tue 5/511:25 pm
KUL
-
BOS
1 stop32h 30m
Turkish Airlines
Deal found 2/9$784
This Gurufare deal was found by Cheapflights users on 2/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:25 am
BOS
-
KUL
2 stops38h 10m
Multiple Airlines
Mon 6/158:40 pm
KUL
-
BOS
2 stops47h 14m
Multiple Airlines
Deal found 2/11$787
This KAYAK deal was found by Cheapflights users on 2/11. 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 4/2011:00 am
BOS
-
KUL
2 stops31h 00m
ANA
Mon 5/182:15 pm
KUL
-
BOS
2 stops36h 11m
ANA
Deal found 2/11$788
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:50 pm
BOS
-
KUL
1 stop21h 30m
Turkish Airlines
Wed 4/2911:25 pm
KUL
-
BOS
1 stop32h 30m
Turkish Airlines
Deal found 2/9$794
This ScholarTrip deal was found by Cheapflights users on 2/9. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 am
BOS
-
KUL
1 stop22h 20m
Cathay Pacific
Thu 10/15:40 pm
KUL
-
BOS
1 stop41h 25m
Cathay Pacific
Deal found 2/9$796

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 February 11, 2026.

Round-trip from

$760
(Rumbo)

One-way from

$398
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$972
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. 12% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 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

Thu 7/30

5:45 am-6:00 am

2 stops36h 15m

Kuala Lumpur Intl

Wed 8/26

2:15 pm-6:49 pm

2 stops40h 34m

$772

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/17

7:55 am-1:55 pm

2 stops42h 00m

Kuala Lumpur Intl

Wed 4/22

6:40 pm-9:28 pm

2 stops38h 48m

$775

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 4/20

6:01 pm-10:15 am

2 stops28h 14m

Kuala Lumpur Intl

Mon 5/18

4:35 pm-8:23 am

2 stops27h 48m

$777

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 4/7

6:01 pm-1:35 pm

2 stops31h 34m

Kuala Lumpur Intl

Mon 5/4

4:35 pm-8:23 am

2 stops27h 48m

$777

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/8

11:10 am-1:35 pm

2 stops38h 25m

Kuala Lumpur Intl

Wed 4/22

6:40 pm-11:59 pm

3 stops41h 19m

$777

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/1

8:00 pm-8:25 am

1 stop23h 25m

Kuala Lumpur Intl

Tue 3/31

9:50 am-7:55 pm

1 stop22h 05m

$810

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/3

7:05 am-12:15 am

2 stops28h 10m

Kuala Lumpur Intl

Tue 3/10

6:30 pm-8:13 am

2 stops25h 43m

$812

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 7/8

6:10 pm-1:35 pm

2 stops31h 25m

Kuala Lumpur Intl

Wed 8/19

7:15 am-9:57 pm

2 stops26h 42m

$815

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 3/31

6:01 pm-1:35 pm

2 stops31h 34m

Kuala Lumpur Intl

Wed 4/29

7:15 am-6:21 am

2 stops35h 06m

$815

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/29

6:01 pm-10:15 am

2 stops28h 14m

Kuala Lumpur Intl

Thu 4/30

4:35 pm-8:23 am

2 stops27h 48m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 42 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 February 6, 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.

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 February 11, 2026.
See what other customers who have flown with Cathay Pacific, Qatar Airways, and United 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
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,161 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qatar Airways
7.4
Good
3,731 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
United Airlines
7.4
Good
9,276 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Etihad Airways
7.3
Good
1,393 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Turkish Airlines
7.3
Good
4,211 reviews
Cathay Pacific
7.6
Good
1,161 reviews

Overall

7.6

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 $723. Other airlines that can offer you cheap pricing are Delta, from $764, and ANA, from $771. Cathay Pacific is 32% 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 $379 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, 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

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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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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$970FlexibilityNo cancel feeOn-time72%
DeltaCheapest$764Average$1,317FlexibilityNo cancel feeOn-timeN/A
ANACheapest$771Average$903FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$775Average$963FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$823Average$1,003FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$861Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$888Average$993FlexibilityNo cancel feeOn-time68%

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