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Kuala Lumpur Intl

$483+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kuala Lumpur Intl are usually found in February or March, booked 42 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$894
(United Airlines)

One-way from

$483
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,064
Provider with most accurate pricing for Boston Logan Intl-Kuala Lumpur Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kuala Lumpur Intl flights.
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From Boston Logan Intl to Kuala Lumpur Intl
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One-way flight from Boston Logan Intl to Kuala Lumpur Intl
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Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/14. 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 9/171:30 pmBOS - KUL
2 stops32h 40mUnited Airlines
Tue 10/76:40 pmKUL - BOS
2 stops37h 51mUnited Airlines
Deal found 4/14$894
This FlightHub deal was found by Cheapflights users on 4/14. 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 9/231:20 pmBOS - KUL
1 stop40h 35mJapan Airlines
Mon 9/2911:30 pmKUL - BOS
1 stop30h 35mJapan Airlines
Deal found 4/14$899
This FlightHub deal was found by Cheapflights users on 4/14. 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 9/1710:00 pmBOS - KUL
1 stop21h 50mQatar Airways
Mon 10/62:55 amKUL - BOS
1 stop24h 10mQatar Airways
Deal found 4/14$901
This FlightHub deal was found by Cheapflights users on 4/14. 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 9/179:35 pmBOS - KUL
1 stop31h 30mTurkish Airlines
Tue 10/711:45 pmKUL - BOS
1 stop31h 55mTurkish Airlines
Deal found 4/14$919
This oojo deal was found by Cheapflights users on 4/14. 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.
Wed 4/231:40 amBOS - KUL
1 stop30h 30mCathay Pacific
Fri 6/61:10 pmKUL - BOS
1 stop21h 50mCathay Pacific
Deal found 4/14$925
This KAYAK deal was found by Cheapflights users on 4/14. 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 5/112:55 pmBOS - KUL
1 stop44h 55mKorean Air
Sat 5/1711:10 pmKUL - BOS
2 stops28h 04mKorean Air
Deal found 4/14$940
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:40 amBOS - KUL
1 stop22h 25mMultiple Airlines
Sat 5/1710:30 pmKUL - BOS
3 stops46h 11mMultiple Airlines
Deal found 4/14$1,059
This Delta deal was found by Cheapflights users on 4/14. 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.
Thu 5/18:40 pmBOS - KUL
2 stops37h 10mDelta
Sat 5/1711:10 pmKUL - BOS
2 stops36h 49mDelta
Deal found 4/14$1,067
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:20 pmBOS - KUL
1 stop27h 35mAmerican Airlines
Thu 5/110:50 pmKUL - BOS
1 stop31h 20mAmerican Airlines
Deal found 4/15$1,098
This KAYAK deal was found by Cheapflights users on 4/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:30 pmBOS - KUL
1 stop27h 40mEtihad Airways
Sat 6/79:35 amKUL - BOS
1 stop41h 20mEtihad Airways
Deal found 4/15$1,274
This FlightHub deal was found by Cheapflights users on 4/14. 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 9/174:45 pmBOS - KUL
3 stops28h 45mSingapore Airlines
Tue 10/78:40 pmKUL - BOS
3 stops31h 33mSingapore Airlines
Deal found 4/14$1,313
This oojo deal was found by Cheapflights users on 4/14. 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.
Wed 9/2410:00 pmBOS - KUL
1 stop29h 10mMalaysia Airlines
Sat 9/272:55 amKUL - BOS
1 stop24h 10mMalaysia Airlines
Deal found 4/14$1,398

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 April 15, 2025.
Use the filters below to find and compare flights from Boston to Kuala Lumpur Intl Airport that are best for you.

Fly from

Boston

Fly to

Kuala Lumpur Intl

Route

Depart

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/17

1:30 pm-10:10 am

2 stops32h 40m

Kuala Lumpur Intl

Tue 10/7

6:40 pm-8:31 pm

2 stops37h 51m

$894

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 9/23

1:20 pm-5:55 pm

1 stop40h 35m

Kuala Lumpur Intl

Mon 9/29

11:30 pm-6:05 pm

1 stop30h 35m

$899

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/17

10:00 pm-7:50 am

1 stop21h 50m

Kuala Lumpur Intl

Mon 10/6

2:55 am-3:05 pm

1 stop24h 10m

$901

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/17

9:35 pm-5:05 pm

1 stop31h 30m

Kuala Lumpur Intl

Tue 10/7

11:45 pm-7:40 pm

1 stop31h 55m

$919

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 5/1

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Sat 5/17

11:10 pm-3:14 pm

2 stops28h 04m

$940

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/30

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Sat 5/17

5:40 pm-11:00 pm

1 stop41h 20m

$941

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 5/8

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

Thu 5/22

9:35 am-2:55 pm

1 stop41h 20m

$968

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/30

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

Sat 5/17

10:30 pm-8:41 am

3 stops46h 11m

$1,059

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 5/1

8:40 pm-9:50 pm

2 stops37h 10m

Kuala Lumpur Intl

Sat 5/17

11:10 pm-11:59 pm

2 stops36h 49m

$1,067

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/17

4:45 pm-9:30 am

3 stops28h 45m

Kuala Lumpur Intl

Tue 10/7

8:40 pm-4:13 pm

3 stops31h 33m

$1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 24 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kuala Lumpur Intl. Price data was last updated on April 11, 2025.

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 42 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, February is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $968). Flying from Boston to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,491). 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 Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

One of the essential ways to save on airfare from Boston to Kuala Lumpur Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Boston to Kuala Lumpur Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kuala Lumpur Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Kuala Lumpur Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kuala Lumpur Intl Airport ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur Intl Airport when rainfall is around 4.7 in.

Temperature in Kuala Lumpur Intl by month

Plan your trip to Kuala Lumpur Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kuala Lumpur Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 15, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan 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.
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,176 reviews
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,063 reviews
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
841 reviews
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,176 reviews

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 9 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.

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

    United Airlines, at $894, was found to be the cheapest airline from Boston to Kuala Lumpur Intl Airport.Alternate airlines to your destination round-trip include Japan Airlines and Qatar Airways. United Airlines is 29% 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?

    $483 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on ANA and United Airlines, with prices starting from $484 and $499, 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, February is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $968). Flying from Boston to Kuala Lumpur Intl Airport in June is currently the most expensive (average of $1,491). 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.

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Alternative routes for Boston to Kuala Lumpur Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Kuala Lumpur Intl flights
Boston to Subang flights

Top 9 airlines flying from Boston to Kuala Lumpur Intl

Discover the top 9 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$796Average$997FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$847Average$1,026FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$849Average$1,094FlexibilityNo cancel feeOn-time72%
ANACheapest$855Average$1,863FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$972Average$1,582FlexibilityNo cancel feeOn-time79%
Qatar AirwaysCheapest$998Average$1,340FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,104Average$1,616FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,253Average$1,559FlexibilityNo cancel feeOn-time75%
Malaysia AirlinesCheapest$1,381Average$1,436FlexibilityNo cancel feeOn-time67%

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