Cheap flights from Boston to Kuala Lumpur Intl Airport from RM 1,692

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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

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 12 December 2025.

Tue 16/1218:25BOS - KUL
2 stops39h 00mMultiple Airlines
Sat 27/1223:55KUL - BOS
1 stop21h 45mMultiple Airlines
Deal found 10/12RM 6,620
Thu 25/1215:40BOS - KUL
3 stops32h 45mMultiple Airlines
Sun 28/1218:30KUL - BOS
2 stops32h 40mMultiple Airlines
Deal found 11/12RM 7,179
Thu 25/1220:45BOS - KUL
1 stop34h 55mQatar Airways
Sun 28/1221:15KUL - BOS
1 stop30h 05mQatar Airways
Deal found 11/12RM 7,902
Sun 14/1205:30BOS - KUL
2 stops29h 45mMultiple Airlines
Tue 16/1219:55KUL - BOS
1 stop31h 25mMultiple Airlines
Deal found 10/12RM 8,090
Tue 16/1208:30BOS - KUL
2 stops33h 15mUnited Airlines
Sat 27/1214:15KUL - BOS
2 stops41h 33mUnited Airlines
Deal found 10/12RM 8,296
Sun 14/1206:00BOS - KUL
2 stops25h 40mQatar Airways
Tue 16/1223:20KUL - BOS
2 stops28h 00mQatar Airways
Deal found 10/12RM 8,386
Fri 26/1211:20BOS - KUL
2 stops46h 05mDelta
Thu 8/123:55KUL - BOS
2 stops30h 28mDelta
Deal found 10/12RM 8,690

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 12 December 2025.

Round-trip from

RM 3,117

One-way from

RM 1,692

Popular in

December

Cheapest in

September

Average price

RM 7,322
Cathay Pacific
  • Cathay Pacific
  • 24/3-5/5
  • 2 total stops
  • 54h 10m total
  • Boston to Kuala Lumpur
ANA
  • ANA
  • 19/1
  • 2 total stops
  • 35h 45m total
  • Boston to Kuala Lumpur
Highest demand for flights based on searches. 12% potential increase in price (RM 2,736 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (RM 1,047 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 12 December 2025.
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

Wed 4/2

08:40-10:20

2 stops36h 40m

Kuala Lumpur Intl

Mon 9/3

20:30-00:49

2 stops40h 19m

RM 3,158

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Thu 22/1

10:56-10:20

2 stops34h 24m

Kuala Lumpur Intl

Mon 26/1

14:15-07:21

2 stops30h 06m

RM 3,162

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 12/5

20:15-06:00

2 stops45h 45m

Kuala Lumpur Intl

Tue 2/6

14:15-18:44

2 stops40h 29m

RM 3,162

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 12/5

20:15-06:00

2 stops45h 45m

Kuala Lumpur Intl

Mon 15/6

07:15-06:13

2 stops34h 58m

RM 3,175

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 25/1

17:57-10:20

2 stops51h 23m

Kuala Lumpur Intl

Sun 1/2

14:15-12:46

3 stops35h 31m

RM 3,195

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 9/2

07:05-00:15

2 stops52h 10m

Kuala Lumpur Intl

Mon 9/3

20:30-00:49

2 stops40h 19m

RM 3,203

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Sun 8/3

07:16-00:15

3 stops52h 59m

Kuala Lumpur Intl

Mon 13/4

20:40-21:42

2 stops37h 02m

RM 3,236

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Wed 4/2

15:40-19:35

1 stop38h 55m

Kuala Lumpur Intl

Mon 9/3

09:35-15:10

1 stop41h 35m

RM 3,433

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Tue 12/5

16:30-08:10

1 stop27h 40m

Kuala Lumpur Intl

Mon 15/6

21:40-14:55

1 stop29h 15m

RM 3,433

BostonKuala Lumpur

BOS - KUL

BOSKUL

Boston Logan Intl

Mon 19/1

00:30-16:50

1 stop27h 20m

RM 1,692

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 18 results
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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?

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 5 December 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 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 2,969). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 4,086). 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 36h 40m. 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 2,969). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of RM 4,086). 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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