$491+ Cheap flights from Boston (BOS) to Kuala Lumpur Intl (KUL)
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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Kuala Lumpur Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Kuala Lumpur Intl
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Best
Last-minute
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Cheapest flights from Boston to Kuala Lumpur IntlExplore 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 August 7, 2026.
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 August 7, 2026.
This Bravofly deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
1 stop44h 55m
Wed 10/711:20 pm -
1 stop22h 50m
Deal found 8/2![Korean Air logo]()
$840
This Gotogate deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:40 pm -
1 stop27h 45m
Tue 9/229:55 pm -
1 stop28h 15m
Deal found 8/7![Etihad Airways logo]()
$845
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:40 pm -
1 stop39h 05m
Mon 9/149:50 am -
1 stop40h 20m
Deal found 8/5![Etihad Airways logo]()
$852
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:55 pm -
1 stop44h 55m
Fri 10/2311:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm -
1 stop44h 55m
Wed 9/1611:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$880
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
1 stop44h 55m
Mon 10/511:20 pm -
1 stop22h 50m
Deal found 8/3![Korean Air logo]()
$883
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:40 pm -
1 stop27h 45m
Sat 9/199:50 am -
1 stop40h 20m
Deal found 8/3![Etihad Airways logo]()
$892
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:55 pm -
1 stop44h 55m
Mon 9/2811:20 pm -
1 stop22h 50m
Deal found 8/6![Korean Air logo]()
$899
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
2 stops51h 25m
Sun 12/2011:55 pm -
1 stop21h 45m
Deal found 8/5![Korean Air logo]()
$905
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:40 pm -
1 stop27h 25m
Wed 11/259:30 am -
1 stop41h 40m
Deal found 8/6![Etihad Airways logo]()
$908
Best flights from Boston to Kuala Lumpur IntlDiscover carefully curated flight deals from Boston to Kuala Lumpur Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Boston to Kuala Lumpur Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 pm -
1 stop44h 55m
Sat 9/1911:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$899
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:30 am -
2 stops27h 55m
Fri 11/1311:55 pm -
2 stops44h 25m
Deal found 8/6![Delta logo]()
$910
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:45 pm -
2 stops29h 15m
Wed 10/72:15 pm -
2 stops43h 44m
Deal found 8/6![United Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:30 am -
2 stops28h 20m
Sat 9/1911:20 pm -
1 stop22h 50m
Deal found 8/7![Multiple Airlines logo]()
$1,054
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:55 pm -
1 stop44h 55m
Mon 9/2811:20 pm -
1 stop22h 50m
Deal found 8/6![Korean Air logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:31 am -
2 stops34h 14m
Wed 11/188:05 am -
2 stops26h 19m
Deal found 8/3![United Airlines logo]()
$917
This Korean Air deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/255:00 pm -
2 stops40h 25m
Fri 5/711:20 pm -
1 stop23h 00m
Deal found 8/4![Korean Air logo]()
$904
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 pm -
2 stops42h 05m
Sun 9/132:15 pm -
2 stops29h 38m
Deal found 8/2![United Airlines logo]()
$924
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:00 am -
2 stops49h 25m
Sat 1/1611:55 pm -
2 stops30h 53m
Deal found 8/2![Delta logo]()
$1,060
This Korean Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:55 pm -
1 stop44h 55m
Mon 9/711:20 pm -
2 stops29h 09m
Deal found 8/3![Korean Air logo]()
$910
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:20 pm -
2 stops36h 30m
Mon 10/511:20 pm -
2 stops27h 39m
Deal found 8/5![Korean Air logo]()
$916
Last-minute flights from Boston to Kuala Lumpur IntlDiscover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated August 7, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:40 pm -
1 stop27h 45m
Sat 9/199:50 am -
1 stop40h 20m
Deal found 8/3![Etihad Airways logo]()
$892
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:40 pm -
1 stop39h 05m
Mon 9/149:50 am -
1 stop40h 20m
Deal found 8/5![Etihad Airways logo]()
$852
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:57 pm -
2 stops36h 53m
Mon 9/1411:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$905
This Gotogate deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:40 pm -
1 stop27h 45m
Tue 9/229:55 pm -
1 stop28h 15m
Deal found 8/7![Etihad Airways logo]()
$845
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm -
1 stop44h 55m
Wed 9/1611:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$880
This Trip.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:55 pm -
1 stop44h 55m
Fri 10/2311:20 pm -
1 stop22h 50m
Deal found 8/5![Korean Air logo]()
$866
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:55 pm -
1 stop44h 55m
Mon 9/2811:20 pm -
1 stop22h 50m
Deal found 8/6![Korean Air logo]()
$899
This Korean Air deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:55 pm -
1 stop44h 55m
Mon 10/511:20 pm -
2 stops27h 39m
Deal found 8/4![Korean Air logo]()
$910
This Bravofly deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
1 stop44h 55m
Wed 10/711:20 pm -
1 stop22h 50m
Deal found 8/2![Korean Air logo]()
$840
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
1 stop44h 55m
Mon 10/511:20 pm -
1 stop22h 50m
Deal found 8/3![Korean Air logo]()
$883
One-way flights from Boston to Kuala Lumpur IntlSearch for one-way flight options from Boston to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Boston to Kuala Lumpur Intl. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Mytrip deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:55 pm -
1 stop44h 55m
Deal found 8/4![Korean Air logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:30 am -
2 stops54h 30m
Deal found 8/4![United Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:55 pm -
3 stops54h 05m
Deal found 8/4![Multiple Airlines logo]()
$659
This Arangrant deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:31 pm -
2 stops28h 14m
Deal found 8/5![ANA logo]()
$1,117
This Ethiopian Air deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:45 am -
4 stops47h 25m
Deal found 8/4![Ethiopian Air logo]()
$1,589
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:30 pm -
3 stops48h 00m
Deal found 8/5![Multiple Airlines logo]()
$1,663
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/279:30 pm -
3 stops38h 40m
Deal found 8/5![Multiple Airlines logo]()
$1,864
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:50 am -
3 stops40h 30m
Deal found 8/7![Multiple Airlines logo]()
$2,028
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 August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $840 (Bravofly) |
One-way from | $491 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $905 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated August 7, 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
Depart
Return
Cheapest round-trip
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Thu 8/20
12:55 pm-9:50 pm
1 stop44h 55m
Kuala Lumpur Intl
Sat 9/19
11:20 pm-10:10 am
1 stop22h 50m
$899
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Thu 9/24
12:55 pm-9:50 pm
1 stop44h 55m
Kuala Lumpur Intl
Mon 9/28
11:20 pm-10:10 am
1 stop22h 50m
$899
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Mon 1/25
5:00 pm-10:25 pm
2 stops40h 25m
Kuala Lumpur Intl
Fri 5/7
11:20 pm-10:20 am
1 stop23h 00m
$904
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Wed 11/4
5:30 am-10:25 pm
2 stops27h 55m
Kuala Lumpur Intl
Fri 11/13
11:55 pm-7:20 am
2 stops44h 25m
$910
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Wed 8/26
12:55 pm-9:50 pm
1 stop44h 55m
Kuala Lumpur Intl
Mon 9/7
11:20 pm-4:29 pm
2 stops29h 09m
$910
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Wed 9/30
12:45 pm-6:00 am
2 stops29h 15m
Kuala Lumpur Intl
Wed 10/7
2:15 pm-9:59 pm
2 stops43h 44m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Mon 9/28
9:20 pm-9:50 pm
2 stops36h 30m
Kuala Lumpur Intl
Mon 10/5
11:20 pm-2:59 pm
2 stops27h 39m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Mon 11/9
7:31 am-6:45 am
2 stops34h 14m
Kuala Lumpur Intl
Wed 11/18
8:05 am-9:24 pm
2 stops26h 19m
$917
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sat 9/5
6:00 pm-12:05 am
2 stops42h 05m
Kuala Lumpur Intl
Sun 9/13
2:15 pm-7:53 am
2 stops29h 38m
$924
Quickest round-trip
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Thu 8/20
5:30 am-9:50 pm
2 stops28h 20m
Kuala Lumpur Intl
Sat 9/19
11:20 pm-10:10 am
1 stop22h 50m
$1,054
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Kuala Lumpur Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kuala Lumpur Intl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Kuala Lumpur Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kuala Lumpur Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kuala Lumpur Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Kuala Lumpur Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Kuala Lumpur Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BOS-KUL
Estimated round-trip 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?
The price you pay for your flight from Boston to Kuala Lumpur Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $800). Flying from Boston to Kuala Lumpur Intl Airport in December is currently the most expensive (average of $1,282). 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 to fly round-trip from Boston to Kuala Lumpur Intl Airport?
Airfare is typical for this route at the moment.
Boston to Kuala Lumpur Intl Airport flights typically cost between $781 and $1,158 in September.The cheapest round-trip price found within the last 5 days was $840 on Korean Air (Sep 30-Oct 7).
What’s the top layover airport for flights from Boston to Kuala Lumpur Intl Airport?
Share of 1-stop round-trip flights from Boston to Kuala Lumpur Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 67% of 1-stop itineraries from Boston to Kuala Lumpur Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Kuala Lumpur Intl Airport?
Average round-trip fare for 1-stop flights from Boston to Kuala Lumpur Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $936.
What’s the fastest layover option from Boston to Kuala Lumpur Intl Airport?
Shortest average travel time for 1-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 layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 21h 15m.
Which airport typically offers the quickest layover for flights from Boston to Kuala Lumpur Intl Airport?
Average layover duration for 1-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 layover time of 2h 45m.
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 August 7, 2026.
Get a feel of what it's like to fly with ANA,Cathay Pacific, andQatar Airways from Boston to Kuala Lumpur Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
Comfort
8.2
Overall
8.3
Entertainment
8.0
Boarding
8.5
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
IAH - HND
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.
Traveling to a place near Kuala Lumpur Intl Airport?
Book flights to Kuala Lumpur Intl Airport if you plan to visit one of these locationsGenting Highlands
Sepang
Port Dickson
Shah Alam
Petaling Jaya
Putrajaya
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Top 7 airlines flying from Boston to Kuala Lumpur Intl
Discover the top 7 airlines 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 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$723 | Average$1,032 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$768 | Average$1,077 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$770 | Average$958 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$784 | Average$1,153 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$838 | Average$1,073 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$903 | Average$1,104 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,007 | Average$1,569 | FlexibilityNo cancel fee | On-time81% |