HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
sep. 8 — sep. 151
lun. 9/8
lun. 9/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Kuala Lumpur with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Kuala Lumpur are usually found in September or February, booked 41 days in advance, depart on a Thursday or Monday and return on a Monday

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 septiembre 3, 2025.

Round-trip from

$802
(oojo)

One-way from

$409
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$873
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. 10% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 septiembre 3, 2025.

This Rumbo deal was found by Cheapflights users on 9/2. 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.
jue. 9/43:15 pmBOS - KUL
2 stops26h 45mANA
mié. 9/172:15 pmKUL - BOS
2 stops38h 28mANA
Deal found 9/2$797
This Rumbo deal was found by Cheapflights users on 9/2. 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.
mié. 9/31:40 amBOS - KUL
1 stop22h 25mCathay Pacific
mié. 9/171:10 pmKUL - BOS
1 stop21h 50mCathay Pacific
Deal found 9/2$800
This oojo deal was found by Cheapflights users on 9/2. 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.
mar. 11/2512:30 amBOS - KUL
1 stop31h 05mCathay Pacific
jue. 12/48:20 amKUL - BOS
1 stop26h 40mCathay Pacific
Deal found 9/2$802
This United Airlines deal was found by Cheapflights users on 9/2. 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.
lun. 10/136:18 pmBOS - KUL
2 stops31h 32mUnited Airlines
mar. 10/218:40 pmKUL - BOS
2 stops35h 52mUnited Airlines
Deal found 9/2$817
This United Airlines deal was found by Cheapflights users on 9/1. 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.
mar. 9/306:00 amBOS - KUL
2 stops29h 55mUnited Airlines
mar. 10/72:15 pmKUL - BOS
2 stops29h 44mUnited Airlines
Deal found 9/1$821
This Gotogate deal was found by Cheapflights users on 9/1. 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.
mar. 9/304:30 pmBOS - KUL
1 stop39h 20mEtihad Airways
mar. 10/79:40 pmKUL - BOS
1 stop29h 15mEtihad Airways
Deal found 9/1$828
This Gotogate deal was found by Cheapflights users on 9/2. 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.
jue. 9/44:30 pmBOS - KUL
1 stop27h 40mEtihad Airways
mié. 9/179:50 amKUL - BOS
1 stop41h 05mEtihad Airways
Deal found 9/2$829
This Cathay Pacific deal was found by Cheapflights users on 8/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/171:40 amBOS - KUL
1 stop22h 25mCathay Pacific
lun. 9/228:10 amKUL - BOS
1 stop26h 50mCathay Pacific
Deal found 8/31$830
This oojo deal was found by Cheapflights users on 9/2. 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.
lun. 9/151:40 amBOS - KUL
1 stop27h 00mCathay Pacific
vie. 9/198:10 amKUL - BOS
1 stop26h 50mCathay Pacific
Deal found 9/2$845
This Mytrip deal was found by Cheapflights users on 9/1. 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.
lun. 9/291:40 amBOS - SZB
2 stops33h 30mMultiple Airlines
mar. 10/77:20 amSZB - BOS
2 stops27h 40mMultiple Airlines
Deal found 9/1$1,220
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
lun. 12/1512:30 amBOS - SZB
1 stop31h 00mMultiple Airlines
mar. 1/69:30 pmSZB - BOS
2 stops53h 50mMultiple Airlines
Deal found 9/1$14,002

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 septiembre 3, 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

mar. 11/25

12:30 am-8:35 pm

1 stop31h 05m

Kuala Lumpur Intl

jue. 12/4

8:20 am-10:00 pm

1 stop26h 40m

$802

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

lun. 10/13

6:18 pm-1:50 pm

2 stops31h 32m

Kuala Lumpur Intl

mar. 10/21

8:40 pm-8:32 pm

2 stops35h 52m

$817

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mar. 11/4

8:00 am-10:20 am

2 stops37h 20m

Kuala Lumpur Intl

mié. 11/12

5:00 pm-8:06 am

2 stops28h 06m

$817

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mar. 9/30

6:00 am-11:55 pm

2 stops29h 55m

Kuala Lumpur Intl

mar. 10/7

2:15 pm-7:59 am

2 stops29h 44m

$821

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mar. 9/30

4:30 pm-7:50 pm

1 stop39h 20m

Kuala Lumpur Intl

mar. 10/7

9:40 pm-2:55 pm

1 stop29h 15m

$828

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mié. 9/17

1:40 am-12:05 pm

1 stop22h 25m

Kuala Lumpur Intl

lun. 9/22

8:10 am-11:00 pm

1 stop26h 50m

$830

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

lun. 9/15

1:40 am-4:40 pm

1 stop27h 00m

Kuala Lumpur Intl

vie. 9/19

8:10 am-11:00 pm

1 stop26h 50m

$845

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

jue. 9/18

6:10 am-11:55 pm

2 stops29h 45m

Kuala Lumpur Intl

lun. 9/22

7:15 am-11:56 pm

2 stops28h 41m

$857

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

mar. 10/28

11:00 am-1:55 pm

2 stops38h 55m

Kuala Lumpur Intl

vie. 10/31

8:30 pm-9:38 pm

2 stops37h 08m

$860

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

lun. 9/29

1:40 am-11:10 pm

2 stops33h 30m

Kuala Lumpur Subang

mar. 10/7

7:20 am-11:00 pm

2 stops27h 40m

$1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 26 results
1
2
3

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 August 29, 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, March is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $966). Flying from Boston to Kuala Lumpur in June is currently the most expensive (average of $1,419). 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 septiembre 3, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 19% 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 septiembre 3, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,972 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Cathay Pacific
7.6
Good
983 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qatar Airways
7.4
Good
3,621 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,954 reviews
Delta
8.0
Very good
7,972 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 05m. Fly via Cathay Pacific, United Airlines, or Etihad Airways 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 $784. Other airlines that can offer you cheap pricing are Cathay Pacific, from $788, and ANA, from $851. Turkish Airlines is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, March is the cheapest month in which you can book a flight from Boston to Kuala Lumpur (average of $966). Flying from Boston to Kuala Lumpur in June is currently the most expensive (average of $1,419). 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.
Boston to Kuala Lumpur Intl flights
Hartford to Kuala Lumpur Intl flights
Boston to Kota Kinabalu flights
Boston to Penang flights
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 septiembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$784Average$893FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$788Average$988FlexibilityNo cancel feeOn-time72%
ANACheapest$851Average$962FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$853Average$968FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$919Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$936Average$1,262FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,018Average$2,124FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,172Average$1,652FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.