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
Return
1 adult
Economy
Return
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
Best flights from Boston to Kuala Lumpur Intl
Discover carefully curated flight deals from Boston to Kuala Lumpur Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Wed 4/208:40BOS - KUL
2 stops36h 40mUnited Airlines
Mon 9/320:30KUL - BOS
2 stops40h 19mUnited Airlines
Deal found 11/12RM 3,158
Wed 4/215:40BOS - KUL
1 stop38h 55mEtihad Airways
Mon 9/309:35KUL - BOS
1 stop41h 35mEtihad Airways
Deal found 11/12RM 3,433
Thu 22/110:56BOS - KUL
2 stops34h 24mUnited Airlines
Mon 26/114:15KUL - BOS
2 stops30h 06mUnited Airlines
Deal found 11/12RM 3,162
Tue 12/516:30BOS - KUL
1 stop27h 40mEtihad Airways
Mon 15/621:40KUL - BOS
1 stop29h 15mEtihad Airways
Deal found 11/12RM 3,433
Tue 12/520:15BOS - KUL
2 stops45h 45mUnited Airlines
Tue 2/614:15KUL - BOS
2 stops40h 29mUnited Airlines
Deal found 10/12RM 3,162
Tue 12/520:15BOS - KUL
2 stops45h 45mUnited Airlines
Mon 15/607:15KUL - BOS
2 stops34h 58mUnited Airlines
Deal found 11/12RM 3,175
Sun 25/117:57BOS - KUL
2 stops51h 23mUnited Airlines
Sun 1/214:15KUL - BOS
3 stops35h 31mUnited Airlines
Deal found 11/12RM 3,195
Mon 9/207:05BOS - KUL
2 stops52h 10mUnited Airlines
Mon 9/320:30KUL - BOS
2 stops40h 19mUnited Airlines
Deal found 11/12RM 3,203
Sun 8/307:16BOS - KUL
3 stops52h 59mUnited Airlines
Mon 13/420:40KUL - BOS
2 stops37h 02mUnited Airlines
Deal found 11/12RM 3,236
Last-minute flights from Boston to Kuala Lumpur Intl
Discover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated 12 December 2025 and is based on user searches.
Sat 20/1219:25BOS - KUL
2 stops38h 00mMultiple Airlines
Wed 7/123:55KUL - BOS
2 stops25h 24mMultiple Airlines
Deal found 11/12RM 10,497
Sat 20/1218:10BOS - KUL
2 stops37h 25mCathay Pacific
Wed 7/119:50KUL - BOS
2 stops37h 50mCathay Pacific
Deal found 10/12RM 12,694
Sat 20/1200:30BOS - KUL
1 stop31h 05mCathay Pacific
Mon 5/119:50KUL - BOS
2 stops37h 55mCathay Pacific
Deal found 9/12RM 13,224
Sat 20/1215:40BOS - KUL
1 stop27h 25mEtihad Airways
Wed 7/121:40KUL - BOS
1 stop29h 30mEtihad Airways
Deal found 11/12RM 14,263
Sat 20/1222:10BOS - KUL
1 stop35h 05mEmirates
Wed 7/118:25KUL - BOS
1 stop32h 30mEmirates
Deal found 10/12RM 14,514
Sun 21/1220:45BOS - KUL
2 stops28h 25mMultiple Airlines
Mon 5/110:15KUL - BOS
1 stop40h 40mMultiple Airlines
Deal found 10/12RM 12,111
Sun 21/1217:45BOS - KUL
2 stops39h 40mDelta
Mon 5/123:55KUL - BOS
2 stops34h 34mDelta
Deal found 10/12RM 12,592
Mon 22/1220:45BOS - KUL
1 stop28h 55mMultiple Airlines
Mon 5/118:25KUL - BOS
1 stop32h 30mMultiple Airlines
Deal found 10/12RM 11,179
Mon 22/1211:20BOS - KUL
2 stops46h 05mDelta
Mon 5/123:55KUL - BOS
2 stops30h 28mDelta
Deal found 10/12RM 12,386
One-way flights from Boston to Kuala Lumpur Intl
Search for one-way flight options from Boston to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Mon 19/106:00BOS - KUL
2 stops35h 45mANA
Deal found 9/12RM 1,692
Tue 13/113:50BOS - KUL
2 stops31h 30mUnited Airlines
Deal found 9/12RM 1,696
Wed 14/106:00BOS - KUL
2 stops29h 15mUnited Airlines
Deal found 9/12RM 1,708
Tue 20/100:30BOS - KUL
1 stop31h 05mCathay Pacific
Deal found 9/12RM 1,713
Mon 19/105:45BOS - KUL
3 stops53h 30mUnited Airlines
Deal found 9/12RM 1,741
Sun 18/107:55BOS - KUL
2 stops61h 25mUnited Airlines
Deal found 9/12RM 1,758
Thu 15/106:00BOS - KUL
2 stops29h 15mANA
Deal found 9/12RM 1,774
Tue 20/110:30BOS - KUL
2 stops31h 15mANA
Deal found 9/12RM 1,803
Wed 13/516:30BOS - KUL
1 stop27h 40mEtihad Airways
Deal found 12/12RM 1,832
Thu 15/120:40BOS - KUL
1 stop35h 00mQatar Airways
Deal found 11/12RM 1,840
Thu 15/115:40BOS - KUL
1 stop38h 55mEtihad Airways
Deal found 9/12RM 1,848
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.
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
Prices
More
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?
What’s the top stopover airport for flights from Boston to Kuala Lumpur Intl Airport?
Share of one-stop return flights from Boston to Kuala Lumpur Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Istanbul (IST) – chosen by Cheapflights users on 63% of one-stop itineraries from Boston to Kuala Lumpur Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Boston to Kuala Lumpur Intl Airport?
Average return fare for one-stop flights from Boston to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Doha (DOH) is the most affordable one-stop option, with an average return flight price of RM 4,187.
What’s the fastest stopover option from Boston to Kuala Lumpur Intl Airport?
Shortest average travel time for one-stop one-way flights from Boston to Kuala Lumpur Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 50m.
Which airport typically offers the quickest stopover for flights from Boston to Kuala Lumpur Intl Airport?
Average stopover duration for one-stop one-way flights from Boston to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 38m.
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.
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!
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