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Kuala Lumpur

$411+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Jan 21 — Jan 281
Wed 1/21
Wed 1/28
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 March, booked 41 days in advance, depart on a Thursday or Monday and return on a Monday

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 December 22, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Fri 12/266:01 amBOS - KUL
2 stops35h 44mUnited Airlines
Thu 1/86:30 pmKUL - BOS
2 stops26h 40mUnited Airlines
Deal found 12/21$1,393
This Delta deal was found by Cheapflights users on 12/20. 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.
Sun 12/285:45 pmBOS - KUL
2 stops39h 40mDelta
Mon 1/511:55 pmKUL - BOS
2 stops30h 28mDelta
Deal found 12/20$1,975
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:10 pmBOS - KUL
2 stops26h 20mMultiple Airlines
Fri 12/269:15 pmKUL - BOS
1 stop30h 05mMultiple Airlines
Deal found 12/20$2,134
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/219:08 amBOS - KUL
2 stops36h 37mMultiple Airlines
Sun 12/289:40 pmKUL - BOS
1 stop29h 30mMultiple Airlines
Deal found 12/20$2,239
This Gurufare deal was found by Cheapflights users on 12/21. 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.
Thu 12/2512:30 amBOS - KUL
1 stop23h 05mCathay Pacific
Thu 1/88:15 amKUL - BOS
2 stops28h 15mCathay Pacific
Deal found 12/21$2,293
This oojo deal was found by Cheapflights users on 12/20. 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.
Sat 12/2712:30 amBOS - KUL
1 stop23h 05mCathay Pacific
Mon 1/58:15 amKUL - BOS
2 stops27h 46mCathay Pacific
Deal found 12/20$2,486

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 December 22, 2025.

Round-trip from

$761
(FlightHub)

One-way from

$411
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$1,799
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. 13% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 22, 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

Tue 2/3

1:50 pm-10:20 am

2 stops31h 30m

Kuala Lumpur Intl

Tue 2/10

2:15 pm-12:46 pm

3 stops35h 31m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/1

6:01 pm-10:10 am

2 stops28h 09m

Kuala Lumpur Intl

Wed 4/8

4:55 pm-5:13 pm

2 stops36h 18m

$774

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 4/7

1:52 pm-1:50 pm

2 stops35h 58m

Kuala Lumpur Intl

Mon 5/4

4:55 pm-8:23 am

2 stops27h 28m

$774

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 1/26

8:25 am-12:15 am

2 stops50h 50m

Kuala Lumpur Intl

Sun 2/8

2:15 pm-12:46 pm

3 stops35h 31m

$781

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 1/26

6:17 pm-12:15 am

2 stops40h 58m

Kuala Lumpur Intl

Mon 2/2

2:15 pm-12:46 pm

3 stops35h 31m

$781

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 1/20

10:56 am-1:55 pm

2 stops37h 59m

Kuala Lumpur Intl

Tue 1/27

2:15 pm-12:46 pm

3 stops35h 31m

$804

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 1/25

8:10 am-12:15 am

2 stops27h 05m

Kuala Lumpur Intl

Sun 2/1

2:15 pm-9:52 pm

2 stops44h 37m

$823

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 1/25

6:00 am-12:15 am

2 stops29h 15m

Kuala Lumpur Intl

Sun 2/8

2:15 pm-12:46 pm

3 stops35h 31m

$823

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 3/30

6:01 pm-1:50 pm

2 stops31h 49m

Kuala Lumpur Intl

Thu 4/30

6:40 pm-7:28 pm

2 stops36h 48m

$824

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 1/24

6:00 am-6:45 am

2 stops35h 45m

Kuala Lumpur Intl

Sun 2/1

2:15 pm-7:21 am

2 stops30h 06m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 21 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 December 19, 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 $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.

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 December 22, 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 December 22, 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
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,034 reviews
ANA
8.4
Very good
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Cathay Pacific
7.6
Good
1,102 reviews
ANA
8.4
Very good
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Qatar Airways
7.4
Good
3,685 reviews
ANA
8.4
Very good
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,102 reviews
ANA
8.4
Very good
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Turkish Airlines
7.3
Good
4,107 reviews
ANA
8.4
Very good
1,034 reviews

Comfort

8.2

Boarding

8.6

Food

7.7

Overall

8.4

Entertainment

8.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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 $436 and $478 on ANA and Cathay Pacific, 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

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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.
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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 December 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$976FlexibilityNo cancel feeOn-time72%
DeltaCheapest$764Average$1,317FlexibilityNo cancel feeOn-timeN/A
ANACheapest$771Average$903FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$784Average$992FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$860Average$1,018FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$868Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$903Average$1,016FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,491Average$1,742FlexibilityNo cancel feeOn-time75%

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