HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kuala Lumpur

$379+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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.

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 January 21, 2026.

This SmartFares deal was found by Cheapflights users on 1/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:40 pm
BOS
-
KUL
1 stop27h 25m
Etihad Airways
Mon 2/99:40 pm
KUL
-
BOS
1 stop29h 30m
Etihad Airways
Deal found 1/19$758
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 1/256:25 pm
BOS
-
KUL
2 stops40h 50m
United Airlines
Mon 2/92:15 pm
KUL
-
BOS
2 stops30h 06m
United Airlines
Deal found 1/19$768
This FlightHub deal was found by Cheapflights users on 1/19. 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 4/77:15 am
BOS
-
KUL
2 stops34h 45m
ANA
Mon 5/42:15 pm
KUL
-
BOS
2 stops36h 11m
ANA
Deal found 1/19$769
This KAYAK deal was found by Cheapflights users on 1/19. 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.
Mon 4/2011:00 am
BOS
-
KUL
2 stops31h 00m
ANA
Mon 5/182:15 pm
KUL
-
BOS
2 stops36h 08m
ANA
Deal found 1/19$770
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 10/56:00 am
BOS
-
KUL
2 stops36h 00m
United Airlines
Wed 11/112:15 pm
KUL
-
BOS
2 stops41h 29m
United Airlines
Deal found 1/19$771
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:30 am
BOS
-
KUL
2 stops31h 15m
ANA
Wed 2/48:05 am
KUL
-
BOS
2 stops26h 33m
ANA
Deal found 1/20$772
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 10/59:50 am
BOS
-
KUL
2 stops32h 10m
United Airlines
Mon 11/98:30 pm
KUL
-
BOS
3 stops40h 24m
United Airlines
Deal found 1/19$773
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:00 am
BOS
-
KUL
2 stops29h 15m
United Airlines
Mon 2/22:15 pm
KUL
-
BOS
2 stops30h 06m
United Airlines
Deal found 1/20$774
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:00 am
BOS
-
KUL
2 stops29h 15m
ANA
Thu 2/58:05 am
KUL
-
BOS
2 stops26h 47m
ANA
Deal found 1/20$775
This United Airlines deal was found by Cheapflights users on 1/19. 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 3/317:30 am
BOS
-
KUL
2 stops42h 05m
United Airlines
Wed 4/298:40 pm
KUL
-
BOS
2 stops34h 48m
United Airlines
Deal found 1/19$776
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
BOS
-
KUL
3 stops29h 55m
United Airlines
Wed 9/27:15 am
KUL
-
BOS
3 stops28h 39m
United Airlines
Deal found 1/20$777
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:40 pm
BOS
-
SZB
3 stops32h 30m
Multiple Airlines
Sun 2/223:30 pm
SZB
-
BOS
3 stops35h 40m
Multiple Airlines
Deal found 1/20$1,291

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 January 21, 2026.

Round-trip from

$769
(FlightHub)

One-way from

$379
(oojo)

Popular in

December

Cheapest in

September

Average price

$989
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 ($148 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 January 2026
Search Deals

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 January 21, 2026.
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 3/31

7:30 am-1:35 pm

2 stops42h 05m

Kuala Lumpur Intl

Wed 4/29

6:40 pm-7:28 pm

2 stops36h 48m

$776

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 1/26

11:17 am-12:15 am

2 stops47h 58m

Kuala Lumpur Intl

Wed 2/4

2:15 pm-11:49 pm

2 stops46h 34m

$781

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/29

6:01 pm-10:15 am

2 stops28h 14m

Kuala Lumpur Intl

Thu 4/30

4:35 pm-8:23 am

2 stops27h 48m

$823

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 2/4

3:40 pm-7:35 pm

1 stop38h 55m

Kuala Lumpur Intl

Fri 3/6

9:35 am-2:10 pm

1 stop41h 35m

$836

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 2/4

3:40 pm-7:35 pm

1 stop38h 55m

Kuala Lumpur Intl

Wed 3/11

9:35 am-3:10 pm

1 stop41h 35m

$836

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 3/29

4:25 pm-7:50 pm

1 stop39h 25m

Kuala Lumpur Intl

Thu 4/30

9:50 am-2:40 pm

1 stop40h 50m

$861

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 2/3

10:30 am-12:15 am

2 stops48h 45m

Kuala Lumpur Intl

Fri 3/6

6:30 pm-7:58 am

2 stops26h 28m

$867

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 2/7

5:57 pm-1:55 pm

2 stops54h 58m

Kuala Lumpur Intl

Mon 5/25

4:35 pm-3:54 pm

2 stops35h 19m

$867

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 2/4

3:40 pm-7:35 pm

1 stop38h 55m

Kuala Lumpur Intl

Sun 3/8

9:40 pm-3:10 pm

1 stop29h 30m

$876

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 2/14

3:14 pm-12:15 am

2 stops44h 01m

Kuala Lumpur Intl

Sat 2/28

5:00 pm-12:49 am

2 stops44h 49m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 38 results
1
2
3
4

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 January 16, 2026.

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.

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 January 21, 2026.
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
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,076 reviews
ANA
8.4
Very good
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Cathay Pacific
7.6
Good
1,140 reviews
ANA
8.4
Very good
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Qatar Airways
7.4
Good
3,718 reviews
ANA
8.4
Very good
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,191 reviews
ANA
8.4
Very good
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Turkish Airlines
7.3
Good
4,200 reviews
ANA
8.4
Very good
1,076 reviews

Boarding

8.6

Crew

8.7

Overall

8.4

Entertainment

7.9

Food

7.8

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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 38h 55m. Fly via 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 $723. Other airlines that can offer you cheap pricing are Delta, from $764, and ANA, from $771. Cathay Pacific is 33% 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 $458 and $477 on Cathay Pacific and JetBlue, 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

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
Boston to Penang flights
Boston to Kota Kinabalu flights
Hartford to Kuala Lumpur Intl flights
Boston to Subang flights
Boston to Langkawi 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$723Average$967FlexibilityNo cancel feeOn-time72%
DeltaCheapest$764Average$1,317FlexibilityNo cancel feeOn-timeN/A
ANACheapest$771Average$903FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$775Average$1,004FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$784Average$1,026FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$796Average$1,859FlexibilityNo cancel feeOn-time75%
Etihad AirwaysCheapest$868Average$1,014FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$903Average$1,032FlexibilityNo cancel feeOn-time68%

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.