$458+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KUL
Sep 26 — Oct 31
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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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 27, 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 27, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:40 pm -
1 stop39h 05m
Mon 9/219:50 am -
1 stop40h 20m
Deal found 8/26![Etihad Airways logo]()
$834
This Gotogate deal was found by Cheapflights users on 8/23. 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.
Mon 9/74:40 pm -
1 stop39h 05m
Mon 9/219:50 am -
1 stop40h 20m
Deal found 8/23![Etihad Airways logo]()
$839
This Gotogate deal was found by Cheapflights users on 8/26. 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 11/259:40 pm -
1 stop29h 30m
Deal found 8/26![Etihad Airways logo]()
$878
This lastminute.com deal was found by Cheapflights users on 8/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:57 pm -
2 stops36h 53m
Mon 9/2111:20 pm -
1 stop22h 50m
Deal found 8/23![Korean Air logo]()
$881
This Trip.com deal was found by Cheapflights users on 8/23. 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 10/74:25 pm -
1 stop28h 00m
Wed 10/149:50 am -
1 stop40h 50m
Deal found 8/23![Etihad Airways logo]()
$882
This Gotogate deal was found by Cheapflights users on 8/23. 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 9/304:40 pm -
1 stop27h 45m
Wed 10/79:55 pm -
1 stop28h 45m
Deal found 8/23![Etihad Airways logo]()
$883
This oojo deal was found by Cheapflights users on 8/27. 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.
Wed 10/74:25 pm -
1 stop28h 00m
Mon 10/129:55 pm -
1 stop28h 45m
Deal found 8/27![Etihad Airways logo]()
$884
This lastminute.com deal was found by Cheapflights users on 8/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:00 am -
2 stops33h 00m
Mon 9/212:15 pm -
2 stops43h 44m
Deal found 8/23![ANA logo]()
$889
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:40 pm -
1 stop27h 25m
Tue 1/263:20 am -
1 stop23h 50m
Deal found 8/23![Etihad Airways logo]()
$905
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 9/65:45 am -
2 stops36h 15m
Mon 9/212:15 pm -
2 stops29h 38m
Deal found 8/26![United Airlines logo]()
$908
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 10/512:55 pm -
1 stop44h 55m
Tue 10/1311:20 pm -
2 stops26h 24m
Deal found 8/25![Korean Air logo]()
$913
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 27, 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 27, 2026.
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 12/19:15 am -
2 stops32h 30m
Wed 1/272:15 pm -
2 stops30h 03m
Deal found 8/23![United Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 8/26. 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.
Sun 9/612:55 pm -
1 stop44h 55m
Mon 9/2111:20 pm -
2 stops27h 37m
Deal found 8/26![Korean Air logo]()
$963
This oojo deal was found by Cheapflights users on 8/22. 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.
Sun 9/204:40 pm -
1 stop39h 05m
Thu 9/249:50 am -
1 stop40h 20m
Deal found 8/22![Etihad Airways logo]()
$978
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 11/296:00 am -
2 stops35h 45m
Tue 1/262:15 pm -
2 stops30h 03m
Deal found 8/23![United Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 8/22. 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.
Sat 9/2612:55 pm -
1 stop44h 55m
Mon 10/1211:20 pm -
2 stops27h 34m
Deal found 8/22![Korean Air logo]()
$963
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 11/297:31 am -
2 stops34h 14m
Sat 1/302:15 pm -
2 stops30h 03m
Deal found 8/23![United Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 8/26. 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.
Sat 2/61:10 pm -
2 stops44h 15m
Sun 2/2111:55 pm -
1 stop21h 45m
Deal found 8/26![Korean Air logo]()
$987
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 9/65:45 am -
3 stops36h 15m
Fri 9/112:15 pm -
2 stops29h 38m
Deal found 8/26![United Airlines logo]()
$916
This Korean Air deal was found by Cheapflights users on 8/26. 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.
Sat 1/308:45 pm -
2 stops36h 40m
Mon 2/1511:55 pm -
1 stop21h 45m
Deal found 8/26![Korean Air logo]()
$987
This United Airlines deal was found by Cheapflights users on 8/26. 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 2/36:00 am -
2 stops35h 45m
Sun 2/212:15 pm -
2 stops41h 34m
Deal found 8/26![United Airlines logo]()
$916
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/257:31 am -
2 stops34h 14m
Fri 1/298:05 am -
2 stops24h 33m
Deal found 8/23![United Airlines logo]()
$918
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 11/267:31 am -
2 stops27h 44m
Sun 1/242:15 pm -
2 stops30h 03m
Deal found 8/23![United Airlines logo]()
$919
Last-minute flights from Boston to Kuala Lumpur IntlDiscover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kuala Lumpur Intl. Data last updated August 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/55:45 am -
3 stops36h 15m
Sun 9/132:15 pm -
2 stops29h 38m
Deal found 8/25![United Airlines logo]()
$916
This Flightnetwork deal was found by Cheapflights users on 8/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:40 pm -
1 stop39h 05m
Mon 9/219:50 am -
1 stop40h 20m
Deal found 8/26![Etihad Airways logo]()
$834
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sun 9/65:45 am -
2 stops36h 15m
Mon 9/212:15 pm -
2 stops29h 38m
Deal found 8/26![United Airlines logo]()
$908
This Gotogate deal was found by Cheapflights users on 8/23. 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.
Mon 9/74:40 pm -
1 stop39h 05m
Mon 9/219:50 am -
1 stop40h 20m
Deal found 8/23![Etihad Airways logo]()
$839
This lastminute.com deal was found by Cheapflights users on 8/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:57 pm -
2 stops36h 53m
Mon 9/2111:20 pm -
1 stop22h 50m
Deal found 8/23![Korean Air logo]()
$881
This lastminute.com deal was found by Cheapflights users on 8/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:00 am -
2 stops33h 00m
Mon 9/212:15 pm -
2 stops43h 44m
Deal found 8/23![ANA logo]()
$889
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 9/205:45 am -
3 stops36h 15m
Thu 9/247:15 am -
2 stops24h 45m
Deal found 8/25![United Airlines logo]()
$918
This FlightHub deal was found by Cheapflights users on 8/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:00 am -
2 stops33h 00m
Sat 9/267:15 am -
2 stops27h 42m
Deal found 8/22![ANA logo]()
$923
This Gotogate deal was found by Cheapflights users on 8/23. 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 9/304:40 pm -
1 stop27h 45m
Wed 10/79:55 pm -
1 stop28h 45m
Deal found 8/23![Etihad Airways logo]()
$883
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/303:48 pm -
2 stops50h 12m
Sun 10/112:15 pm -
2 stops44h 30m
Deal found 8/26![United Airlines logo]()
$922
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 27, 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 27, 2026.
This Bravofly deal was found by Cheapflights users on 8/25. 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.
Thu 10/14:25 pm -
1 stop28h 00m
Deal found 8/25![Etihad Airways logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Mon 9/712:55 pm -
1 stop44h 55m
Deal found 8/26![Korean Air logo]()
$459
This Bravofly deal was found by Cheapflights users on 8/23. 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 9/304:40 pm -
1 stop27h 45m
Deal found 8/23![Etihad Airways logo]()
$460
This SmartFares deal was found by Cheapflights users on 8/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:40 pm -
1 stop39h 05m
Deal found 8/25![Etihad Airways logo]()
$474
This SmartFares deal was found by Cheapflights users on 8/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:05 am -
2 stops33h 55m
Deal found 8/26![ANA logo]()
$491
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Thu 10/17:22 am -
2 stops34h 38m
Deal found 8/26![United Airlines logo]()
$496
This Bravofly deal was found by Cheapflights users on 8/24. 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.
Thu 10/112:45 pm -
2 stops29h 15m
Deal found 8/24![ANA logo]()
$526
This Mytrip deal was found by Cheapflights users on 8/25. 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.
Tue 9/223:35 pm -
3 stops31h 55m
Deal found 8/25![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/304:40 pm -
1 stop27h 25m
Deal found 8/26![Etihad Airways logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/111:17 am -
3 stops36h 13m
Deal found 8/25![Multiple Airlines logo]()
$559
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $834 (Flightnetwork) |
One-way from | $458 (Bravofly) |
Popular in | October |
Cheapest in | January |
Average price | $1,482 |
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 7,457,451 searches. Data last updated August 27, 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
Tue 12/1
9:15 am-6:45 am
2 stops32h 30m
Kuala Lumpur Intl
Wed 1/27
2:15 pm-7:18 am
2 stops30h 03m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sun 11/29
6:00 am-6:45 am
2 stops35h 45m
Kuala Lumpur Intl
Tue 1/26
2:15 pm-7:18 am
2 stops30h 03m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sun 11/29
7:31 am-6:45 am
2 stops34h 14m
Kuala Lumpur Intl
Sat 1/30
2:15 pm-7:18 am
2 stops30h 03m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sun 9/6
5:45 am-6:00 am
3 stops36h 15m
Kuala Lumpur Intl
Fri 9/11
2:15 pm-7:53 am
2 stops29h 38m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Wed 2/3
6:00 am-6:45 am
2 stops35h 45m
Kuala Lumpur Intl
Sun 2/21
2:15 pm-6:49 pm
2 stops41h 34m
$916
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Wed 11/25
7:31 am-6:45 am
2 stops34h 14m
Kuala Lumpur Intl
Fri 1/29
8:05 am-7:38 pm
2 stops24h 33m
$918
Quickest round-trip
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Thu 11/26
7:31 am-12:15 am
2 stops27h 44m
Kuala Lumpur Intl
Sun 1/24
2:15 pm-7:18 am
2 stops30h 03m
$919
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sun 9/6
12:55 pm-9:50 pm
1 stop44h 55m
Kuala Lumpur Intl
Mon 9/21
11:20 pm-2:57 pm
2 stops27h 37m
$963
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sat 9/26
12:55 pm-9:50 pm
1 stop44h 55m
Kuala Lumpur Intl
Mon 10/12
11:20 pm-2:54 pm
2 stops27h 34m
$963
BostonKuala Lumpur
BOS Boston Logan Intl - KUL Kuala Lumpur Intl
BOSKUL
Boston Logan Intl
Sun 9/20
4:40 pm-7:45 pm
1 stop39h 05m
Kuala Lumpur Intl
Thu 9/24
9:50 am-2:10 pm
1 stop40h 20m
$978
Showing 1-10 of 22 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
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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, January is the cheapest month in which you can book a flight from Boston to Kuala Lumpur Intl Airport (average of $938). Flying from Boston to Kuala Lumpur Intl Airport in October is currently the most expensive (average of $1,596). 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 below average for this route at the moment.
Boston to Kuala Lumpur Intl Airport flights typically cost between $895 and $1,062 in September.The cheapest round-trip price found within the last 5 days was $834 on Etihad Airways (Sep 6-Sep 21).
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 27, 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.
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Entertainment
8.0
Food
7.8
Boarding
8.5
Crew
8.7
Comfort
8.2
Overall
8.3
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - 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
Port Dickson
Shah Alam
Petaling Jaya
Sepang
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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$1,103 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$770 | Average$1,061 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$784 | Average$1,177 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$800 | Average$1,319 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$838 | Average$1,073 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$895 | Average$1,432 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$917 | Average$1,105 | FlexibilityNo cancel fee | On-time68% |