Find flights
When to book
FAQs

Cheap flights from Boston to Kuala Lumpur Intl Airport from RM 1,534

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Kuala Lumpur Intl

Enter your travel dates to find the best prices.

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 27 January 2026.

Mon 20/412:30
BOS
-
KUL
2 stops29h 30m
ANA
Mon 18/514:15
KUL
-
BOS
2 stops38h 01m
ANA
Deal found 26/1RM 3,053
Tue 17/311:00
BOS
-
KUL
2 stops38h 55m
United Airlines
Wed 6/518:40
KUL
-
BOS
2 stops38h 47m
United Airlines
Deal found 26/1RM 3,069
Tue 31/313:52
BOS
-
KUL
2 stops35h 43m
United Airlines
Wed 8/418:40
KUL
-
BOS
2 stops38h 48m
United Airlines
Deal found 26/1RM 3,077
Wed 4/208:40
BOS
-
KUL
2 stops60h 40m
United Airlines
Tue 10/320:30
KUL
-
BOS
2 stops40h 19m
United Airlines
Deal found 24/1RM 3,089
Tue 10/206:00
BOS
-
KUL
2 stops29h 15m
ANA
Wed 18/320:30
KUL
-
BOS
2 stops39h 27m
ANA
Deal found 26/1RM 3,104
Mon 20/412:55
BOS
-
KUL
1 stop44h 55m
Korean Air
Mon 18/523:10
KUL
-
BOS
2 stops28h 09m
Korean Air
Deal found 26/1RM 3,128
Tue 3/210:56
BOS
-
KUL
2 stops37h 59m
United Airlines
Wed 4/318:30
KUL
-
BOS
2 stops35h 34m
United Airlines
Deal found 24/1RM 3,192
Tue 31/318:01
BOS
-
KUL
2 stops31h 34m
United Airlines
Thu 9/416:35
KUL
-
BOS
2 stops27h 49m
United Airlines
Deal found 26/1RM 3,212
Wed 4/213:50
BOS
-
KUL
2 stops55h 30m
United Airlines
Thu 5/318:30
KUL
-
BOS
2 stops35h 34m
United Airlines
Deal found 26/1RM 3,223
Tue 10/206:00
BOS
-
KUL
2 stops29h 15m
ANA
Tue 31/316:35
KUL
-
BOS
2 stops27h 49m
ANA
Deal found 26/1RM 3,239
Tue 10/206:00
BOS
-
KUL
2 stops29h 15m
ANA
Wed 1/416:35
KUL
-
BOS
2 stops27h 49m
ANA
Deal found 26/1RM 3,247
Sun 29/318:01
BOS
-
KUL
2 stops28h 14m
United Airlines
Thu 30/416:35
KUL
-
BOS
2 stops27h 48m
United Airlines
Deal found 26/1RM 3,267

Find 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 27 January 2026.

Round-trip from

RM 3,053

One-way from

RM 1,534

Popular in

December

Cheapest in

September

Average price

RM 3,921
ANA
  • ANA
  • 20/4-18/5
  • 4 total stops
  • 67h 31m total
  • Boston to Kuala Lumpur
Search Deals
Delta
  • Delta
  • 3/2
  • 2 total stops
  • 27h 35m total
  • Boston to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (RM 2,371 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (RM 971 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 407,431 searches. Data last updated 27 January 2026.
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

Departure

Return

Price

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 20/4

13:52-10:15

2 stops32h 23m

Kuala Lumpur Intl

Mon 18/5

14:15-07:24

2 stops29h 09m

RM 3,069

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 17/3

11:00-13:55

2 stops38h 55m

Kuala Lumpur Intl

Wed 6/5

18:40-21:27

2 stops38h 47m

RM 3,069

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 31/3

13:52-13:35

2 stops35h 43m

Kuala Lumpur Intl

Wed 10/6

16:35-15:54

2 stops35h 19m

RM 3,077

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 7/4

11:10-13:35

2 stops38h 25m

Kuala Lumpur Intl

Mon 4/5

20:40-19:28

2 stops34h 48m

RM 3,077

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 31/3

11:10-13:35

2 stops38h 25m

Kuala Lumpur Intl

Wed 29/4

18:40-19:28

2 stops36h 48m

RM 3,077

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 30/3

05:30-13:35

2 stops44h 05m

Kuala Lumpur Intl

Thu 9/4

16:35-08:24

2 stops27h 49m

RM 3,212

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 2/4

13:52-10:15

2 stops32h 23m

Kuala Lumpur Intl

Thu 9/4

16:35-08:24

2 stops27h 49m

RM 3,212

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 17/3

16:40-08:05

1 stop27h 25m

Kuala Lumpur Intl

Wed 6/5

09:50-14:40

1 stop40h 50m

RM 3,315

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 8/3

16:40-19:35

1 stop38h 55m

Kuala Lumpur Intl

Mon 13/4

09:50-14:40

1 stop40h 50m

RM 3,315

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 31/3

16:25-08:25

1 stop28h 00m

Kuala Lumpur Intl

Wed 29/4

21:55-14:40

1 stop28h 45m

RM 3,315

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 21 results
1
2
3

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 return 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 return flight from Boston to Kuala Lumpur Intl. Price data was last updated on 23 January 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 Intl Airport. 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 Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of RM 2,867). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 3,790). 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.

How much does it cost for a return flight from Boston to Kuala Lumpur Intl Airport?

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?

    If you book a flight to Kuala Lumpur Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston. There are 0 flights from Logan Intl to Kuala Lumpur Intl per day from 0 different airlines.

  • How long is the flight from Boston to Kuala Lumpur Intl Airport?

    Airlines like United Airlines fly from Boston to Kuala Lumpur Intl Airport in about 32h 23m. The time it takes to get you to your destination can typically vary by up to . The distance between Boston and Kuala Lumpur Intl Airport is about 14936 km.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of RM 2,867). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 3,790). 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

Travelling to a place near Kuala Lumpur Intl Airport?

Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locations
Genting Highlands
Sepang
Port Dickson
Petaling Jaya
Putrajaya
Shah Alam
Puchong
Bentong

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Kuala Lumpur Intl?

Deals for Boston to Kuala Lumpur Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Kuala Lumpur Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Kuala Lumpur Intl.

Can Cheapflights find flights from Boston to Kuala Lumpur Intl with no change fees?

Need flexible booking options for your flight to Kuala Lumpur Intl from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Kuala Lumpur Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.