BOS - KUL

RM 2,558 Find cheap flights from Boston to Kuala Lumpur Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Kuala Lumpur Intl departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Kuala Lumpur, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Kuala Lumpur, as well as popular online travel agencies
In the last 7 days, travellers have searched 47,946,175 times on KAYAK, and here's why:

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Cheap flight deals from Boston to Kuala Lumpur Airport (BOS-KUL)

 
These are the cheapest deals for flights from Boston to Kuala Lumpur Intl currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Boston to Kuala Lumpur Intl

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Boston to Kuala Lumpur Intl.

Recent one-way flight deals from Boston to Kuala Lumpur Intl

Only flying one-way? Below are some of the best one-way flight deals from Boston to Kuala Lumpur Intl found on KAYAK recently.

Recent last-minute flight deals from Boston to Kuala Lumpur Intl

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Boston to Kuala Lumpur Intl.

Recent direct flight deals from Boston to Kuala Lumpur Intl

The latest deals for direct flights from Boston to Kuala Lumpur Intl so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Boston to Kuala Lumpur Intl

Find recent round-trip train or bus tickets from Boston to Kuala Lumpur Intl.

All round-trip flight deals to Kuala Lumpur Intl

The cheapest plane tickets to Kuala Lumpur Intl found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
20:00 - 17:05BOS-KUL
32h 05m1 stop
23:05 - 19:40KUL-BOS
32h 35m1 stop
RM 3,596Turkish Airlines
Find Deal
Sun, 19 Jan - Mon, 31 Mar
20:00 - 17:05BOS-KUL
32h 05m1 stop
08:45 - 19:40KUL-BOS
22h 55m1 stop
RM 3,645Turkish Airlines
Find Deal
Sun, 19 Jan - Mon, 31 Mar
12:15 - 18:20BOS-KUL
41h 05m1 stop
09:05 - 17:20KUL-BOS
21h 15m1 stop
RM 3,761JAL
Find Deal
Tue, 21 Jan - Tue, 11 Feb
05:20 - 18:20BOS-KUL
48h 00m2 stops
09:05 - 17:20KUL-BOS
21h 15m1 stop
RM 3,784JAL
Find Deal
Tue, 21 Jan - Tue, 11 Feb
05:45 - 06:45BOS-KUL
36h 00m2 stops
14:15 - 19:00KUL-BOS
41h 45m2 stops
RM 3,788ANA
Find Deal
Mon, 13 Jan - Sun, 26 Jan
09:30 - 06:45BOS-KUL
32h 15m2 stops
18:40 - 07:53KUL-BOS
26h 13m2 stops
RM 3,802United Airlines
Find Deal
Wed, 15 Jan - Tue, 28 Jan
06:31 - 00:15BOS-KUL
28h 44m2 stops
18:40 - 17:11KUL-BOS
35h 31m2 stops
RM 3,815United Airlines
Find Deal
Tue, 21 Jan - Tue, 11 Feb
05:45 - 06:45BOS-KUL
36h 00m2 stops
14:15 - 12:46KUL-BOS
35h 31m2 stops
RM 3,896ANA
Find Deal
Mon, 9 Dec - Wed, 18 Dec
08:30 - 00:15BOS-KUL
50h 45m2 stops
14:15 - 07:26KUL-BOS
30h 11m2 stops
RM 3,922
Find Deal
Tue, 7 Jan - Sun, 26 Jan
05:45 - 06:45BOS-KUL
36h 00m2 stops
08:00 - 21:52KUL-BOS
26h 52m2 stops
RM 3,949
Find Deal
Wed, 29 Jan - Tue, 25 Feb
12:10 - 06:45BOS-KUL
29h 35m2 stops
RM 2,558ANA
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Wed, 5 Feb
05:20 - 18:20BOS-KUL
48h 00m2 stops
RM 2,563JAL
Find Deal
Wed, 8 Jan
22:55 - 15:30BOS-KUL
51h 35m3 stops
RM 2,585
Find Deal
Fri, 6 Dec
05:45 - 06:45BOS-KUL
36h 00m2 stops
RM 2,599United Airlines
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Tue, 26 Nov
18:10 - 15:30BOS-KUL
56h 20m3 stops
RM 2,616
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Wed, 8 Jan
11:40 - 00:15BOS-KUL
47h 35m3 stops
RM 2,706United Airlines
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Tue, 26 Nov
00:30 - 20:35BOS-KUL
31h 05m1 stop
RM 2,786Cathay Pacific
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Mon, 25 Nov
00:30 - 16:50BOS-KUL
27h 20m1 stop
RM 3,314Cathay Pacific
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Mon, 13 Jan
21:15 - 13:55BOS-KUL
27h 40m1 stop
RM 4,191Qatar Airways
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Tue, 14 Jan
21:15 - 13:55BOS-KUL
27h 40m1 stop
RM 4,352Qatar Airways
Find Deal
Tue, 14 Jan
00:30 - 12:50BOS-KUL
23h 20m1 stop
08:20 - 22:00KUL-BOS
26h 40m1 stop
RM 4,150Cathay Pacific
Find Deal
Sun, 24 Nov - Mon, 9 Dec
00:30 - 12:30BOS-KUL
23h 00m1 stop
18:50 - 14:40KUL-BOS
32h 50m2 stops
RM 5,975
Find Deal
Sun, 24 Nov - Mon, 9 Dec
00:30 - 12:30BOS-KUL
23h 00m1 stop
17:15 - 14:56KUL-BOS
34h 41m3 stops
RM 6,400
Find Deal
Sun, 24 Nov - Mon, 9 Dec
00:30 - 12:30BOS-KUL
23h 00m1 stop
08:20 - 22:00KUL-BOS
26h 40m1 stop
RM 6,539Cathay Pacific
Find Deal
Thu, 21 Nov - Fri, 29 Nov
21:15 - 17:50BOS-KUL
31h 35m2 stops
02:25 - 13:55KUL-BOS
24h 30m1 stop
RM 6,637Qatar Airways
Find Deal
Fri, 22 Nov - Thu, 28 Nov
21:15 - 14:10BOS-KUL
51h 55m2 stops
02:25 - 21:51KUL-BOS
32h 26m2 stops
RM 7,053Qatar Airways
Find Deal
Fri, 22 Nov - Thu, 28 Nov
00:30 - 18:55BOS-KUL
29h 25m1 stop
13:30 - 22:00KUL-BOS
21h 30m1 stop
RM 7,228Cathay Pacific
Find Deal
Thu, 21 Nov - Fri, 29 Nov
21:15 - 08:20BOS-KUL
22h 05m1 stop
02:25 - 13:55KUL-BOS
24h 30m1 stop
RM 7,456Qatar Airways
Find Deal
Fri, 22 Nov - Thu, 28 Nov
05:45 - 22:20BOS-KUL
27h 35m2 stops
23:55 - 00:14KUL-BOS
37h 19m2 stops
RM 7,559Delta
Find Deal
Fri, 22 Nov - Fri, 29 Nov
21:15 - 08:20BOS-KUL
22h 05m1 stop
02:25 - 13:55KUL-BOS
24h 30m1 stop
RM 7,720Malaysia Airlines
Find Deal
Fri, 22 Nov - Thu, 28 Nov

Flights from Boston to Kuala Lumpur Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Boston to Kuala Lumpur Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Boston to Kuala Lumpur Airport?

The average price of all flights from Boston to Kuala Lumpur Intl Airport clicked on KAYAK for each day over the last 12 months.
When flying from Boston to Kuala Lumpur Airport, you should consider leaving on a Thursday and avoid Wednesdays if you are looking for the best rates. For your return to Boston, you’ll find the best rates on Sundays and the most expensive ones on Thursdays.

What is the cheapest month to fly from Boston to Kuala Lumpur Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Boston to Kuala Lumpur Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to Kuala Lumpur Intl Airport is March, where tickets cost RM 4,647 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is RM 9,025 and RM 8,082 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Boston to Kuala Lumpur Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Boston to Kuala Lumpur Intl Airport, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 125 days before departure.

Good to know

Low season

November

High season

December

Cheapest flight

RM 2,558
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (49% more expensive on average)
Flight from Boston to Kuala Lumpur Airport

When to book flights from Boston to Kuala Lumpur Intl

Are your dates flexible? Find out the best times to travel from Boston to Kuala Lumpur Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Boston to Kuala Lumpur Airport flights

  • Can I bring my pet when traveling from Boston to Kuala Lumpur Airport?

    Passengers traveling from Boston to Kuala Lumpur Airport on airlines, like Emirates, Qatar Airways, United, and Korean Air, have the option of bringing small pets, such as cats and dogs, in the cabin. However, there are extra costs associated with this option.

  • Which airline has the best carry-on baggage policy between Kuala Lumpur Airport and Boston?

    The standard allowance from United Airlines for Economy Class travelers is one carry-on bag with a maximum size of 22 x 14 x 9 inches and a maximum weight of roughly 18 lbs. Business class passengers are allowed a maximum of two bags that weigh 70 lbs. each.

  • Is it possible to upgrade my cabin class when flying from Boston to Kuala Lumpur Airport?

    Passengers flying with Qatar Airways, Emirates, Malaysia Airlines, and United have the opportunity to enhance their travel experience by upgrading from economy class to premium options like business class or first class. This can be accomplished by either redeeming miles from their loyalty programs or purchasing the upgrade. Additionally, passengers can select an upgrade while making their booking or opt for the upgrade at the airport, contingent upon seat availability.

  • Which mode of transportation is most effective for getting from Kuala Lumpur International Airport (KUL) to the city center?

    You have the option to use the KLIA Ekspres, a direct train service that transports you from the airport to KL Sentral. Additionally, ride-sharing services such as Grab and airport taxis are available, providing a convenient and economical means to get to Downtown Kuala Lumpur. For those seeking the freedom of having their own transportation, car rental services are also accessible from the airport.

  • What is the cheapest flight from Boston to Kuala Lumpur Intl Airport?

    In the last 3 days, the lowest price for a flight from Boston to Kuala Lumpur Intl Airport was RM 572 for a one-way ticket and RM 804 for a return.

  • Which aircraft models fly most regularly from Boston to Kuala Lumpur Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Kuala Lumpur Airport?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Boston and Kuala Lumpur Airport, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Boston to Kuala Lumpur Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Kuala Lumpur Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Kuala Lumpur Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kuala Lumpur Airport from Boston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Kuala Lumpur Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kuala Lumpur Airport with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Kuala Lumpur Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kuala Lumpur Airport from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Boston to Kuala Lumpur Intl Airport

  • Flights from Boston (BOS) to Kuala Lumpur Airport (KUL) frequently stop in Doha (DOH) for flights operated by Qatar Airways, Seoul (ICN) for flights operated by Korean Air, and Tokyo (NRT) for flights operated by All Nippon Airways (ANA). A stopover will take place in Dubai at Dubai International Airport (DXB) if you select to fly with Emirates.
  • Japan Airlines, Qatar Airways, ANA, Korean Air, and Malaysia Airlines provide flight options from Boston to Kuala Lumpur Airport, specifically catering to individuals with restricted mobility. These airlines extend additional assistance to passengers with such requirements, aiming to facilitate their travel experience. Their array of services includes pre-boarding arrangements, wheelchair support, and dedicated assistance throughout the entirety of the journey.
  • Reserving a trip with Emirates, ANA, Qatar Airways, Singapore Airlines, and United guarantees a flight journey suitable for families with children traveling from Boston to Kuala Lumpur Airport. These airlines offer an assortment of features aimed at accommodating families, including tailored dining options and an array of in-flight entertainment choices encompassing movies, television series, and games.
  • You could opt to fly with an airline that cares about the environment when going from Boston to Kuala Lumpur Airport. As part of its commitment to lowering its carbon emissions, Qatar Airways has made investments in fuel-efficient aircraft. The airline has participated in numerous environmental projects and is a participant in the International Air Transport Association's (IATA) Carbon Offset Programs.
  • For your flight from Boston to Kuala Lumpur Airport, Malaysia Airlines and Singapore Airlines are both fantastic options. You can find a ticket that works with your travel dates, and the daily flight schedules for the airlines operating services between Boston and Kuala Lumpur Airport offers a considerable advantage.
See more tips

Book cheap flights from Boston to Kuala Lumpur

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Boston to Kuala Lumpur found on KAYAK in the last 72 hours.
5/2Wed
2 stopsANA
29h 35mBOS-KUL
RM 2,558
8/1Wed
2 stopsJAL
48h 00mBOS-KUL
RM 2,563
6/12Fri
3 stops
51h 35mBOS-KUL
RM 2,585
26/11Tue
2 stopsUnited Airlines
36h 00mBOS-KUL
RM 2,599
8/1Wed
3 stops
56h 20mBOS-KUL
RM 2,616
26/11Tue
3 stopsUnited Airlines
47h 35mBOS-KUL
RM 2,706
25/11Mon
1 stopCathay Pacific
31h 05mBOS-KUL
RM 2,786
13/1Mon
1 stopCathay Pacific
27h 20mBOS-KUL
RM 3,314
14/1Tue
1 stopQatar Airways
27h 40mBOS-KUL
RM 4,191
14/1Tue
1 stopQatar Airways
27h 40mBOS-KUL
RM 4,352

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Last minute flights from Boston to Kuala Lumpur Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Boston to Kuala Lumpur that are departing in the next 10 days.
24/11Sun
multi-stopCathay Pacific
23h 20mBOS-KUL
9/12Mon
multi-stopCathay Pacific
26h 40mKUL-BOS
RM 4,150
24/11Sun
multi-stop
23h 00mBOS-KUL
9/12Mon
multi-stop
32h 50mKUL-BOS
RM 5,975
24/11Sun
multi-stop
23h 00mBOS-KUL
9/12Mon
multi-stop
34h 41mKUL-BOS
RM 6,400
21/11Thu
multi-stopCathay Pacific
23h 00mBOS-KUL
29/11Fri
multi-stopCathay Pacific
26h 40mKUL-BOS
RM 6,539
22/11Fri
multi-stopQatar Airways
31h 35mBOS-KUL
28/11Thu
multi-stopQatar Airways
24h 30mKUL-BOS
RM 6,637
22/11Fri
multi-stopQatar Airways
51h 55mBOS-KUL
28/11Thu
multi-stopQatar Airways
32h 26mKUL-BOS
RM 7,053
21/11Thu
multi-stopCathay Pacific
29h 25mBOS-KUL
29/11Fri
multi-stopCathay Pacific
21h 30mKUL-BOS
RM 7,228
22/11Fri
multi-stopQatar Airways
22h 05mBOS-KUL
28/11Thu
multi-stopQatar Airways
24h 30mKUL-BOS
RM 7,456
22/11Fri
multi-stopDelta
27h 35mBOS-KUL
29/11Fri
multi-stopDelta
37h 19mKUL-BOS
RM 7,558
22/11Fri
multi-stopMalaysia Airlines
22h 05mBOS-KUL
28/11Thu
multi-stopMalaysia Airlines
24h 30mKUL-BOS
RM 7,720

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Everything you need to know for your flight from Boston to Kuala Lumpur Intl

Information on your arrival and departure airports

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