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$513+ Cheap flights from Kuala Lumpur Intl (KUL) to Boston (BOS)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — BOS
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kuala Lumpur Intl to Boston Logan Intl are usually found in October or September, booked 59 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Kuala Lumpur Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur Intl (KUL) to Boston (BOS). 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 September 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$878
(oojo)

One-way from

$513
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$1,033
Provider with most accurate pricing for Kuala Lumpur Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kuala Lumpur Intl-Boston Logan Intl flights.
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From Kuala Lumpur Intl to Boston Logan Intl
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One-way flight from Kuala Lumpur Intl to Boston Logan Intl
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Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kuala Lumpur Intl to Boston

Cheapest flights from Kuala Lumpur Intl to Boston
Explore the most affordable flight options available from Kuala Lumpur Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2025.

This oojo deal was found by Cheapflights users on 9/22. 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.
Thu 11/68:15 amKUL - BOS
1 stop26h 45mCathay Pacific
Wed 11/1212:30 amBOS - KUL
1 stop23h 00mCathay Pacific
Deal found 9/22$878
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:35 pmKUL - BOS
1 stop21h 25mCathay Pacific
Thu 11/1312:30 amBOS - KUL
1 stop23h 05mCathay Pacific
Deal found 9/22$895
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:35 pmKUL - BOS
1 stop21h 25mCathay Pacific
Sun 11/912:30 amBOS - KUL
1 stop27h 20mCathay Pacific
Deal found 9/21$900
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:50 pmKUL - BOS
1 stop41h 10mCathay Pacific
Sun 11/1612:30 amBOS - KUL
1 stop31h 05mCathay Pacific
Deal found 9/22$901
This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:35 pmKUL - BOS
1 stop21h 25mCathay Pacific
Fri 11/1412:30 amBOS - KUL
1 stop31h 05mCathay Pacific
Deal found 9/24$903
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:05 amKUL - BOS
1 stop45h 00mTurkish Airlines
Thu 11/138:00 pmBOS - KUL
1 stop23h 25mTurkish Airlines
Deal found 9/22$949
This oojo deal was found by Cheapflights users on 9/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:05 amKUL - BOS
1 stop45h 00mTurkish Airlines
Tue 1/68:00 pmBOS - KUL
1 stop23h 25mTurkish Airlines
Deal found 9/24$981
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:40 amKUL - BOS
2 stops29h 39mQatar Airways
Tue 1/68:40 pmBOS - KUL
1 stop28h 15mQatar Airways
Deal found 9/24$1,001

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kuala Lumpur Intl to Boston 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 September 24, 2025.
Use the filters below to find and compare flights from Kuala Lumpur Intl Airport to Boston that are best for you.

Fly from

Kuala Lumpur Intl

Fly to

Boston

Route

Depart

Return

Price

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Fri 11/7

1:35 pm-10:00 pm

1 stop21h 25m

Boston Logan Intl

Thu 11/13

12:30 am-12:35 pm

1 stop23h 05m

$895

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 11/6

1:35 pm-10:00 pm

1 stop21h 25m

Boston Logan Intl

Sun 11/9

12:30 am-4:50 pm

1 stop27h 20m

$900

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Tue 12/23

10:05 am-6:05 pm

1 stop45h 00m

Boston Logan Intl

Tue 1/6

8:00 pm-8:25 am

1 stop23h 25m

$981

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Mon 12/22

2:40 am-7:19 pm

2 stops29h 39m

Boston Logan Intl

Tue 1/6

8:40 pm-1:55 pm

1 stop28h 15m

$1,001

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 11/6

10:05 am-6:05 pm

1 stop45h 00m

Boston Logan Intl

Mon 11/10

8:00 pm-5:20 pm

1 stop32h 20m

$1,006

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 11/13

10:05 am-6:05 pm

1 stop45h 00m

Boston Logan Intl

Mon 11/17

8:00 pm-8:25 am

1 stop23h 25m

$1,008

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Fri 11/7

4:25 am-6:05 pm

1 stop26h 40m

Boston Logan Intl

Sat 11/15

8:00 pm-5:20 pm

1 stop32h 20m

$1,014

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Wed 11/5

2:40 am-7:50 pm

2 stops30h 10m

Boston Logan Intl

Mon 11/10

8:45 pm-8:40 pm

1 stop34h 55m

$1,041

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Wed 11/12

2:40 am-7:51 pm

2 stops30h 11m

Boston Logan Intl

Mon 11/17

8:45 pm-8:40 pm

1 stop34h 55m

$1,042

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 10/23

7:55 pm-7:40 pm

2 stops35h 45m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 20 results
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Compare providers for flights from Kuala Lumpur Intl to Boston

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 Kuala Lumpur Intl to Boston in September.
ProviderPrice AccuracyTrust Score*
Trip.comPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kuala Lumpur Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kuala Lumpur Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kuala Lumpur Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kuala Lumpur Intl Airport-Boston 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 Kuala Lumpur Intl Airport-Boston 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 Kuala Lumpur Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kuala Lumpur Intl with our price prediction graph.
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 Kuala Lumpur Intl Airport to Boston

How far ahead should I book a flight from Kuala Lumpur Intl Airport to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Kuala Lumpur Intl to Boston. Price data was last updated on September 19, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kuala Lumpur Intl Airport to Boston. 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 Kuala Lumpur Intl Airport to Boston?

Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Boston (average of $218). Flying from Kuala Lumpur Intl Airport to Boston in July is currently the most expensive (average of $311). 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 is the cheapest time of day to fly from KUL to BOS?

Find hourly flight availability from Kuala Lumpur Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Kuala Lumpur Intl Airport to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Kuala Lumpur Intl Airport to Boston?

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur Intl to Boston. 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 into for flights to Boston from Kuala Lumpur Intl?

    For a flight from Kuala Lumpur Intl to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 inbound flights from Kuala Lumpur Intl per day. 0 airlines have flights to Boston Logan Intl from Kuala Lumpur Intl on a regular basis.

  • How long is the flight from Kuala Lumpur Intl Airport to Boston?

    There are many flights that can get you from Kuala Lumpur Intl Airport to Boston in 21h 25m. Fly via Cathay Pacific, Turkish Airlines, or Qatar Airways to get the fastest option. Airlines will cover a distance of 9281 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Kuala Lumpur Intl to Boston that include hotel bookings?

    Yes. In addition to deals on Kuala Lumpur Intl to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kuala Lumpur Intl to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur Intl to Boston.

  • Can I find deals for business class flights from Kuala Lumpur Intl to Boston?

    Yes. Cheapflights offers flight deals from Kuala Lumpur Intl to Boston 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 Kuala Lumpur Intl Airport to Boston?

    Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Boston (average of $218). Flying from Kuala Lumpur Intl Airport to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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