Cheap flights from Boston to Kuala Lumpur Intl Airport from RM 1,737
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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
30 Nov — 7 Dec1
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 February, booked 41 days in advance, depart on a Tuesday or Monday and return on a Sunday
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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 31 October 2025.
Wed 29/1001:30BOS - KUL
1 stop23h 05mCathay Pacific
Tue 4/1113:35KUL - BOS
1 stop21h 25mCathay Pacific
Deal found 28/10RM 3,167
Wed 29/1001:30BOS - KUL
1 stop23h 05mCathay Pacific
Thu 6/1113:35KUL - BOS
1 stop21h 25mCathay Pacific
Deal found 29/10RM 3,217
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Tue 2/1220:30KUL - BOS
2 stops35h 54mUnited Airlines
Deal found 30/10RM 3,243
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Thu 4/1208:05KUL - BOS
2 stops26h 38mUnited Airlines
Deal found 30/10RM 3,255
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Tue 2/1220:30KUL - BOS
2 stops35h 54mUnited Airlines
Deal found 30/10RM 3,272
Tue 28/1001:30BOS - KUL
1 stop23h 05mCathay Pacific
Tue 4/1113:35KUL - BOS
1 stop21h 25mCathay Pacific
Deal found 29/10RM 3,280
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Thu 4/1208:05KUL - BOS
2 stops28h 29mUnited Airlines
Deal found 30/10RM 3,284
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Wed 12/1114:15KUL - BOS
2 stops36h 53mANA
Deal found 29/10RM 3,364
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Wed 3/1214:15KUL - BOS
2 stops35h 28mANA
Deal found 30/10RM 3,385
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Thu 4/1208:05KUL - BOS
2 stops26h 40mANA
Deal found 30/10RM 3,398
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Fri 5/1214:15KUL - BOS
2 stops37h 05mUnited Airlines
Deal found 30/10RM 3,452
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Fri 5/1214:15KUL - BOS
2 stops40h 00mUnited Airlines
Deal found 30/10RM 3,482
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 31 October 2025.
Thu 15/107:55BOS - KUL
2 stops37h 25mUnited Airlines
Thu 22/118:30KUL - BOS
2 stops26h 40mUnited Airlines
Deal found 30/10RM 3,226
Sat 14/301:30BOS - KUL
1 stop27h 20mCathay Pacific
Thu 19/313:35KUL - BOS
1 stop21h 25mCathay Pacific
Deal found 28/10RM 3,490
Fri 27/220:40BOS - KUL
1 stop22h 35mAlaska Airlines
Sun 15/319:55KUL - BOS
1 stop31h 00mAlaska Airlines
Deal found 29/10RM 3,872
Tue 11/1117:10BOS - KUL
2 stops40h 15mKorean Air
Tue 18/1123:55KUL - BOS
1 stop21h 45mKorean Air
Deal found 30/10RM 4,044
Mon 16/316:40BOS - KUL
1 stop27h 25mEtihad Airways
Thu 9/410:10KUL - BOS
2 stops40h 45mEtihad Airways
Deal found 31/10RM 4,098
Tue 11/1106:00BOS - KUL
2 stops25h 40mQatar Airways
Mon 17/1102:40KUL - BOS
1 stop24h 15mQatar Airways
Deal found 30/10RM 4,199
Wed 25/317:50BOS - KUL
2 stops28h 30mUnited Airlines
Tue 5/516:55KUL - BOS
2 stops36h 18mUnited Airlines
Deal found 29/10RM 3,234
Mon 16/317:50BOS - KUL
2 stops28h 30mUnited Airlines
Thu 9/420:40KUL - BOS
2 stops37h 00mUnited Airlines
Deal found 30/10RM 3,448
Tue 11/1111:00BOS - KUL
2 stops37h 55mUnited Airlines
Tue 18/1114:15KUL - BOS
2 stops46h 27mUnited Airlines
Deal found 30/10RM 3,545
Sun 29/317:59BOS - KUL
2 stops28h 11mUnited Airlines
Thu 30/420:40KUL - BOS
2 stops37h 00mUnited Airlines
Deal found 29/10RM 3,654
Sun 30/1106:30BOS - KUL
2 stops35h 15mUnited Airlines
Sat 6/1208:05KUL - BOS
2 stops36h 21mUnited Airlines
Deal found 28/10RM 4,019
Last-minute flights from Boston to Kuala Lumpur Intl
Discover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated 31 October 2025 and is based on user searches.
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Tue 2/1220:30KUL - BOS
2 stops35h 54mUnited Airlines
Deal found 30/10RM 3,272
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Thu 4/1208:05KUL - BOS
2 stops28h 29mUnited Airlines
Deal found 30/10RM 3,284
Sun 2/1116:50BOS - KUL
2 stops42h 25mUnited Airlines
Fri 5/1214:15KUL - BOS
2 stops40h 00mUnited Airlines
Deal found 30/10RM 3,482
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Wed 3/1214:15KUL - BOS
2 stops41h 33mUnited Airlines
Deal found 30/10RM 3,243
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Thu 4/1208:05KUL - BOS
2 stops26h 38mUnited Airlines
Deal found 30/10RM 3,255
Mon 3/1107:30BOS - KUL
2 stops27h 45mUnited Airlines
Fri 5/1214:15KUL - BOS
2 stops37h 05mUnited Airlines
Deal found 30/10RM 3,452
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Wed 12/1114:15KUL - BOS
2 stops36h 53mANA
Deal found 29/10RM 3,364
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Wed 3/1214:15KUL - BOS
2 stops35h 28mANA
Deal found 30/10RM 3,385
Tue 4/1105:30BOS - KUL
2 stops36h 15mANA
Thu 4/1208:05KUL - BOS
2 stops26h 40mANA
Deal found 30/10RM 3,398
Wed 5/1120:00BOS - KUL
1 stop23h 25mTurkish Airlines
Thu 4/1223:45KUL - BOS
1 stop31h 20mTurkish Airlines
Deal found 30/10RM 3,494
Thu 6/1106:00BOS - KUL
2 stops42h 55mUnited Airlines
Tue 2/1220:30KUL - BOS
2 stops35h 54mUnited Airlines
Deal found 30/10RM 3,540
Thu 6/1106:00BOS - KUL
2 stops42h 55mUnited Airlines
Wed 3/1214:15KUL - BOS
2 stops40h 00mUnited Airlines
Deal found 30/10RM 3,545
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 31 October 2025.
Mon 1/1205:30BOS - KUL
2 stops36h 15mUnited Airlines
Deal found 29/10RM 1,737
Wed 26/1107:25BOS - KUL
2 stops27h 50mUnited Airlines
Deal found 29/10RM 1,749
Sat 29/1109:30BOS - KUL
2 stops32h 15mUnited Airlines
Deal found 29/10RM 1,988
Thu 27/1111:15BOS - KUL
2 stops46h 10mDelta
Deal found 29/10RM 2,001
Fri 28/1114:21BOS - KUL
2 stops51h 24mUnited Airlines
Deal found 29/10RM 2,034
Mon 1/1212:05BOS - KUL
1 stop39h 55mMultiple Airlines
Deal found 30/10RM 2,047
Wed 26/1118:40BOS - KUL
3 stops39h 45mMultiple Airlines
Deal found 29/10RM 2,097
Fri 28/1118:40BOS - KUL
3 stops39h 45mMultiple Airlines
Deal found 29/10RM 2,190
Sat 29/1105:40BOS - KUL
2 stops51h 45mKorean Air
Deal found 30/10RM 2,286
Tue 2/1215:40BOS - KUL
2 stops31h 10mMultiple Airlines
Deal found 29/10RM 2,320
Cheap 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 31 October 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 31 October 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
Thu 15/1
07:55-10:20
2 stops37h 25m
Kuala Lumpur Intl
Thu 22/1
18:30-08:10
2 stops26h 40m
RM 3,226
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Wed 25/3
17:50-10:20
2 stops28h 30m
Kuala Lumpur Intl
Tue 5/5
16:55-17:13
2 stops36h 18m
RM 3,234
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Mon 16/3
17:50-10:20
2 stops28h 30m
Kuala Lumpur Intl
Thu 9/4
20:40-21:40
2 stops37h 00m
RM 3,448
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Sat 14/3
01:30-16:50
1 stop27h 20m
Kuala Lumpur Intl
Thu 19/3
13:35-23:00
1 stop21h 25m
RM 3,490
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Tue 11/11
11:00-13:55
2 stops37h 55m
Kuala Lumpur Intl
Tue 18/11
14:15-23:42
2 stops46h 27m
RM 3,545
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Sun 29/3
17:59-10:10
2 stops28h 11m
Kuala Lumpur Intl
Thu 30/4
20:40-21:40
2 stops37h 00m
RM 3,654
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Fri 27/2
20:40-08:15
1 stop22h 35m
Kuala Lumpur Intl
Sun 15/3
19:55-14:55
1 stop31h 00m
RM 3,872
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Sun 30/11
06:30-06:45
2 stops35h 15m
Kuala Lumpur Intl
Sat 6/12
08:05-07:26
2 stops36h 21m
RM 4,019
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Tue 11/11
17:10-22:25
2 stops40h 15m
Kuala Lumpur Intl
Tue 18/11
23:55-08:40
1 stop21h 45m
RM 4,044
BostonKuala Lumpur
BOS - KUL
BOSKUL
Boston Logan Intl
Mon 16/3
16:40-08:05
1 stop27h 25m
Kuala Lumpur Intl
Thu 9/4
10:10-14:55
2 stops40h 45m
RM 4,098
Flights are sorted by cheapest return flights first.
Deals found on 29/10
Showing 1-10 of 23 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 24 October 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 3,033). Flying from Boston to Kuala Lumpur Intl Airport in July is currently the most expensive (average of RM 3,985). 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.
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 64% of one-stop itineraries from Boston to Kuala Lumpur Intl Airport on Cheapflights.
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.
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 37m.
Reviews of airlines servicing Kuala Lumpur Intl
Get insights into the airlines that provide service to Kuala Lumpur Intl. 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 Intl. Reviews last updated 31 October 2025.
Read reviews from past customers who have flown with United Airlines
from Boston to Kuala Lumpur Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
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 1 airline.
How long is the flight from Boston to Kuala Lumpur Intl Airport?
Airlines like United Airlines and Cathay Pacific fly from Boston to Kuala Lumpur Intl Airport in about 27h 20m. The time it takes to get you to your destination can typically vary by up to 10h 05m. 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.
What is the cheapest airline to fly from Boston to Kuala Lumpur Intl Airport round-trip?
United Airlines, at RM 4,119, was found to be the cheapest airline from Boston to Kuala Lumpur Intl Airport.. You may be able to fly from Boston to Kuala Lumpur Intl Airport for 10% less than the average price by searching for this airline.
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 3,033). Flying from Boston to Kuala Lumpur Intl Airport in July is currently the most expensive (average of RM 3,985). 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.
Top airline flying from Boston to Kuala Lumpur Intl
Discover the top airline that operate flights from Boston to Kuala Lumpur Intl. 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 407,431 searches. Data last updated 31 October 2025.
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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