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Cheap flights from Boston to Kuala Lumpur Intl Airport from RM 2,042

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
30 May — 6 Jun1
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 30 April 2026.

Mon 4/516:25
BOS
-
KUL
1 stop39h 20m
Etihad Airways
Wed 15/721:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,404
Tue 12/516:25
BOS
-
KUL
1 stop39h 20m
Etihad Airways
Wed 20/521:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,547
Tue 12/516:25
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Sun 24/521:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 30/4RM 3,645
Wed 13/516:25
BOS
-
KUL
1 stop39h 20m
Etihad Airways
Wed 15/709:50
KUL
-
BOS
1 stop40h 50m
Etihad Airways
Deal found 29/4RM 3,697
Tue 12/516:25
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Fri 22/521:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,788
Mon 7/922:00
BOS
-
KUL
1 stop29h 10m
Qatar Airways
Mon 28/921:00
KUL
-
BOS
1 stop30h 15m
Qatar Airways
Deal found 29/4RM 3,811
Tue 26/516:25
BOS
-
KUL
1 stop39h 20m
Etihad Airways
Tue 2/621:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,819
Wed 13/516:25
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Sun 24/521:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 30/4RM 3,839
Mon 5/1016:25
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Fri 16/1021:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,871
Wed 9/922:00
BOS
-
KUL
1 stop21h 55m
Qatar Airways
Tue 29/921:00
KUL
-
BOS
1 stop30h 15m
Qatar Airways
Deal found 29/4RM 3,878
Wed 13/516:25
BOS
-
KUL
1 stop28h 00m
Etihad Airways
Wed 20/521:55
KUL
-
BOS
1 stop28h 45m
Etihad Airways
Deal found 26/4RM 3,922

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 30 April 2026.

Round-trip from

RM 3,547

One-way from

RM 2,042

Popular in

December

Cheapest in

September

Average price

RM 4,376
Etihad Airways
  • Etihad Airways
  • 12/5-20/5
  • 2 total stops
  • 68h 05m total
  • Boston to Kuala Lumpur
Search Deals
ANA
  • ANA
  • 28/7
  • 2 total stops
  • 34h 41m total
  • Boston to Kuala Lumpur
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (RM 1,588 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (RM 761 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 30 April 2026.
Use the filters below to find and compare flights from Boston to Kuala Lumpur Intl Airport that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 9/9

05:45-06:00

3 stops36h 15m

Kuala Lumpur Intl

Tue 29/9

14:15-07:52

2 stops29h 37m

RM 3,926

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Fri 15/5

23:05-13:30

2 stops50h 25m

Kuala Lumpur Intl

Thu 21/5

19:30-14:10

2 stops30h 40m

RM 5,920

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 20/5

23:05-22:30

2 stops35h 25m

Kuala Lumpur Intl

Tue 18/8

19:30-14:10

2 stops30h 40m

RM 6,011
Fastest return journey

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 24/5

23:05-21:50

1 stop34h 45m

Kuala Lumpur Intl

Thu 20/8

19:30-14:10

2 stops30h 40m

RM 6,197

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 24/5

23:05-22:30

2 stops35h 25m

Kuala Lumpur Intl

Sat 22/8

19:30-14:10

2 stops54h 40m

RM 6,209

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sat 20/6

12:55-21:50

1 stop44h 55m

Kuala Lumpur Intl

Fri 17/7

23:20-16:08

2 stops28h 48m

RM 6,280

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 24/5

23:05-13:30

2 stops50h 25m

Kuala Lumpur Intl

Tue 25/8

19:30-14:10

2 stops30h 40m

RM 6,410

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 8/7

05:30-21:50

2 stops28h 20m

Kuala Lumpur Intl

Wed 19/8

23:20-06:03

2 stops42h 43m

RM 6,477

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 12/7

13:35-21:50

2 stops44h 15m

Kuala Lumpur Intl

Thu 23/7

23:20-00:17

2 stops36h 57m

RM 6,675

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 7/7

10:55-21:50

2 stops46h 55m

Kuala Lumpur Intl

Thu 6/8

23:20-23:51

2 stops36h 31m

RM 6,675

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 40 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 3,448). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 6,327). 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, Etihad Airways, and Emirates fly from Boston to Kuala Lumpur Intl Airport in about 21h 30m. The time it takes to get you to your destination can typically vary by up to 14h 45m. The distance between Boston and Kuala Lumpur Intl Airport is about 14936 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 3,448). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 6,327). 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
Port Dickson
Sepang
Putrajaya
Petaling Jaya
Shah Alam
Puchong
Bentong

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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!

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