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Kuala Lumpur

$412+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Jan 10 — Jan 171
Sat 1/10
Sat 1/17
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 11, 2025.

This Korean Air deal was found by Cheapflights users on 12/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:25 pmBOS - KUL
2 stops39h 00mMultiple Airlines
Sat 12/2711:55 pmKUL - BOS
1 stop21h 45mMultiple Airlines
Deal found 12/10$1,612
This Korean Air deal was found by Cheapflights users on 12/8. 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.
Fri 12/125:45 amBOS - KUL
2 stops27h 40mMultiple Airlines
Wed 12/3111:55 pmKUL - BOS
2 stops25h 04mMultiple Airlines
Deal found 12/8$1,845
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:30 amBOS - KUL
2 stops29h 45mMultiple Airlines
Tue 12/167:55 pmKUL - BOS
1 stop31h 25mMultiple Airlines
Deal found 12/10$1,970
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/168:30 amBOS - KUL
2 stops33h 15mUnited Airlines
Sat 12/272:15 pmKUL - BOS
2 stops41h 33mUnited Airlines
Deal found 12/10$2,020
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amBOS - KUL
2 stops25h 40mQatar Airways
Tue 12/1611:20 pmKUL - BOS
2 stops28h 00mQatar Airways
Deal found 12/10$2,042
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:45 pmBOS - KUL
2 stops39h 40mDelta
Thu 1/811:55 pmKUL - BOS
2 stops27h 25mDelta
Deal found 12/9$2,116
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:40 pmBOS - KUL
1 stop27h 25mEtihad Airways
Thu 1/89:35 amKUL - BOS
1 stop41h 35mEtihad Airways
Deal found 12/10$2,381
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 pmBOS - KUL
2 stops29h 25mCathay Pacific
Thu 1/88:15 amKUL - BOS
1 stop26h 45mCathay Pacific
Deal found 12/10$2,412

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 11, 2025.

Round-trip from

$759
(oojo)

One-way from

$412
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,783
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 ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
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 11, 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 5/12

8:15 pm-6:00 am

2 stops45h 45m

Kuala Lumpur Intl

Tue 6/2

2:15 pm-11:17 pm

2 stops45h 02m

$770

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 5/11

6:00 am-6:00 am

2 stops36h 00m

Kuala Lumpur Intl

Wed 6/3

7:15 am-9:41 pm

2 stops26h 26m

$783

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 1/17

9:30 am-6:45 am

2 stops32h 15m

Kuala Lumpur Intl

Sun 1/25

2:15 pm-9:38 pm

2 stops44h 23m

$820

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 1/22

5:57 pm-1:55 pm

2 stops54h 58m

Kuala Lumpur Intl

Mon 1/26

2:15 pm-7:21 am

2 stops30h 06m

$829

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/8

4:40 pm-8:05 am

1 stop27h 25m

Kuala Lumpur Intl

Mon 4/13

9:35 am-2:55 pm

1 stop41h 20m

$837

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 5/12

4:30 pm-8:10 am

1 stop27h 40m

Kuala Lumpur Intl

Tue 6/2

9:40 pm-2:55 pm

1 stop29h 15m

$837

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 1/21

12:30 am-4:50 pm

1 stop27h 20m

Kuala Lumpur Intl

Mon 1/26

5:50 pm-10:00 pm

1 stop41h 10m

$858

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 5/11

12:55 pm-9:50 pm

1 stop44h 55m

Kuala Lumpur Intl

Mon 5/18

11:10 pm-1:53 pm

2 stops26h 43m

$878

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/29

9:50 pm-7:25 am

1 stop21h 35m

Kuala Lumpur Intl

Sun 5/3

9:50 am-7:55 pm

1 stop22h 05m

$900

BostonKuala Lumpur

BOS - SZB

BOSSZB

Boston Logan Intl

Thu 2/5

12:30 am-8:30 pm

1 stop31h 00m

Kuala Lumpur Subang

Thu 2/19

9:30 pm-10:00 pm

1 stop37h 30m

$5,683

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 5, 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 $995). 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 11, 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.

How much does it cost to fly round-trip from Boston to Kuala Lumpur?

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 11, 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
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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
1,019 reviews
ANA
8.4
Very good
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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
1,093 reviews
ANA
8.4
Very good
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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
3,677 reviews
ANA
8.4
Very good
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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
9,095 reviews
ANA
8.4
Very good
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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
4,088 reviews
ANA
8.4
Very good
1,019 reviews

Food

7.7

Overall

8.4

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

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 27h 25m. Fly via United Airlines, ANA, 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 $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 ANA. According to our data, you can fly for as low as $436. Users have also found prices from $478 and $515 on Cathay Pacific and Qatar Airways, 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 $995). 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

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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.
Boston to Kuala Lumpur Intl flights
Boston to Penang flights
Hartford to Kuala Lumpur Intl flights
Boston to Kota Kinabalu 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 December 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$960FlexibilityNo cancel feeOn-time72%
DeltaCheapest$764Average$1,317FlexibilityNo cancel feeOn-timeN/A
ANACheapest$771Average$907FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$784Average$966FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$868Average$1,014FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$875Average$1,028FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$923Average$1,058FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,491Average$1,859FlexibilityNo cancel feeOn-time75%

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