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Kuala Lumpur Intl

$496+ Cheap flights from Boston (BOS) to Kuala Lumpur Intl (KUL)

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
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Cheap flight deals from Boston to Kuala Lumpur Intl

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

This Korean Air deal was found by Cheapflights users on 7/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:55 pm
BOS
-
KUL
1 stop44h 55m
Korean Air
Wed 9/1611:20 pm
KUL
-
BOS
1 stop22h 50m
Korean Air
Deal found 7/9$920
This Rumbo deal was found by Cheapflights users on 7/5. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:25 pm
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Fri 9/119:55 pm
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 7/5$944
This Korean Air deal was found by Cheapflights users on 7/6. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 pm
BOS
-
KUL
1 stop44h 55m
Korean Air
Sun 9/1311:20 pm
KUL
-
BOS
1 stop22h 50m
Korean Air
Deal found 7/6$958
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:55 am
BOS
-
KUL
2 stops48h 30m
Korean Air
Mon 11/3011:55 pm
KUL
-
BOS
2 stops44h 29m
Korean Air
Deal found 7/7$967
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:25 pm
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Thu 10/229:50 am
KUL
-
BOS
1 stop40h 50m
Etihad Airways
Deal found 7/8$982
This oojo deal was found by Cheapflights users on 7/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Wed 11/259:40 pm
KUL
-
BOS
1 stop29h 30m
Etihad Airways
Deal found 7/8$984
This oojo deal was found by Cheapflights users on 7/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:40 pm
BOS
-
KUL
1 stop27h 45m
Etihad Airways
Sat 9/199:55 pm
KUL
-
BOS
1 stop28h 15m
Etihad Airways
Deal found 7/9$992
This Korean Air deal was found by Cheapflights users on 7/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:45 pm
BOS
-
KUL
2 stops36h 40m
Korean Air
Sun 12/1311:55 pm
KUL
-
BOS
1 stop21h 45m
Korean Air
Deal found 7/7$1,002
This Korean Air deal was found by Cheapflights users on 7/8. 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.
Thu 8/2012:55 pm
BOS
-
KUL
1 stop44h 55m
Korean Air
Sat 9/1911:20 pm
KUL
-
BOS
2 stops35h 50m
Korean Air
Deal found 7/8$1,007
This oojo deal was found by Cheapflights users on 7/5. 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 oojo 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 9/241:10 pm
KUL
-
BOS
1 stop21h 55m
Cathay Pacific
Deal found 7/5$1,008
This Korean Air deal was found by Cheapflights users on 7/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 pm
BOS
-
KUL
2 stops36h 40m
Korean Air
Sat 11/1411:55 pm
KUL
-
BOS
2 stops26h 52m
Korean Air
Deal found 7/7$1,013

Find flight deals from Boston to Kuala Lumpur Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kuala Lumpur Intl (KUL). 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 July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$920
(Korean Air)

One-way from

$496
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$1,104
Provider with most accurate pricing for Boston Logan Intl-Kuala Lumpur Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Kuala Lumpur Intl flights.
Search Deals
From Boston Logan Intl to Kuala Lumpur Intl
Search Deals
One-way flight from Boston Logan Intl to Kuala Lumpur Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($33 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Kuala Lumpur Intl 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 July 10, 2026.
Use the filters below to find and compare flights from Boston to Kuala Lumpur Intl Airport 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 8/20

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Sat 9/19

11:20 pm-11:10 pm

2 stops35h 50m

$1,007

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 10/6

8:00 am-6:00 am

2 stops34h 00m

Kuala Lumpur Intl

Wed 10/21

7:15 am-6:11 am

2 stops34h 56m

$1,030

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 10/31

8:45 pm-10:25 pm

2 stops37h 40m

Kuala Lumpur Intl

Mon 11/30

11:55 pm-1:47 pm

2 stops26h 52m

$1,088

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 11/30

8:45 pm-10:25 pm

2 stops36h 40m

Kuala Lumpur Intl

Thu 12/31

11:55 pm-1:47 pm

2 stops26h 52m

$1,126
Quickest round-trip

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 10/25

9:30 am-6:45 am

2 stops33h 15m

Kuala Lumpur Intl

Wed 10/28

8:05 am-11:40 pm

3 stops27h 35m

$1,210

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 9/21

6:00 am-6:00 am

2 stops36h 00m

Kuala Lumpur Intl

Thu 9/24

2:15 pm-12:59 am

2 stops46h 44m

$1,216

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 10/31

5:45 am-12:15 am

3 stops30h 30m

Kuala Lumpur Intl

Mon 11/30

2:15 pm-10:31 am

2 stops57h 16m

$1,218

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 8/5

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Wed 8/12

11:20 pm-10:20 am

1 stop23h 00m

$1,222

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 7/28

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Fri 8/14

11:20 pm-10:20 am

1 stop23h 00m

$1,312

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 7/21

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Wed 9/2

11:20 pm-10:10 am

1 stop22h 50m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to Kuala Lumpur Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kuala Lumpur Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Kuala Lumpur Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kuala Lumpur Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Kuala Lumpur Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Kuala Lumpur Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Kuala Lumpur Intl

Have a flexible travel schedule? Discover the best time to fly to Kuala Lumpur Intl 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 Intl Airport

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

The price you pay for your flight from Boston to Kuala Lumpur Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $873). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of $1,290). 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 Intl Airport?

Reviews of airlines servicing Kuala Lumpur Intl

Get insights into the airlines that provide service to Kuala Lumpur Intl. 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 Intl. Reviews last updated July 10, 2026.
Get a feel of what it's like to fly with ANA,Cathay Pacific, andTurkish Airlines from Boston to Kuala Lumpur Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
ANA
8.3
Very good
1,271 reviews
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
Cathay Pacific
7.6
Good
1,403 reviews
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
Turkish Airlines
7.4
Good
4,441 reviews
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
United Airlines
7.4
Good
9,966 reviews
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
Qatar Airways
7.3
Good
3,743 reviews
ANA
8.3
Very good
1,271 reviews

Food

7.7

Entertainment

7.9

Overall

8.3

Comfort

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.

Related info for your journey

Find useful and relevant information for your journey from Boston to Kuala Lumpur Intl. 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 Intl?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Kuala Lumpur Intl. You should not have trouble finding flights to Kuala Lumpur Intl from Logan Intl; the airport handles an average of 0 outbound flights to Kuala Lumpur Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Boston airport to Kuala Lumpur Intl. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

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

    For as low as $1,030, Korean Air can have you in Kuala Lumpur Intl Airport from Boston in 34h. The distance between Boston and Kuala Lumpur Intl Airport is about 9281 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cathay Pacific, at $723, was found to be the cheapest airline from Boston to Kuala Lumpur Intl Airport.Alternate airlines to your destination round-trip include ANA and United Airlines. 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 Intl Airport one-way?

    $379 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Etihad Airways and JetBlue, with prices starting from $381 and $477, respectively.

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

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

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

    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 Intl.

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

    Yes. Cheapflights offers flight deals from Boston to Kuala Lumpur Intl 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 Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $873). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of $1,290). 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

Traveling to a place near Kuala Lumpur Intl Airport?

Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locations
Genting Highlands
Sepang
Port Dickson
Shah Alam
Petaling Jaya
Putrajaya

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Boston to Kuala Lumpur Intl

Discover the top 7 airlines that operate flights from Boston to Kuala Lumpur Intl. 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 July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$1,022FlexibilityNo cancel feeOn-time72%
ANACheapest$768Average$1,103FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$772Average$1,061FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$784Average$1,177FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$838Average$1,073FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$903Average$1,104FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,007Average$1,569FlexibilityNo cancel feeOn-time81%

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