BOS - KUL

RM 1,679 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 11/1. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Kuala Lumpur Intl Airport

 
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
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Everything you should know

Cheapest return fare
RM 3,100
Overall average: RM 3,754
Cathay Pacific
Tue 24/3Tue 5/5
BOS - KUL • 1 stop
Cheapest one-way flight
RM 1,679
Typical prices: RM 2,545-RM 2,667
Etihad Airways
Sun 11/1
BOS - KUL • 1 stop
When to travel
September
Cheapest • 21% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Kuala Lumpur Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Kuala Lumpur (BOS-KUL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Kuala Lumpur that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Kuala Lumpur Intl

Tue, 24 Mar - Tue, 5 May
Cathay Pacific Logo
01:30 - 12:35
BOS
-
KUL
23h 05m1 stop
Cathay Pacific Logo
08:10 - 23:00
KUL
-
BOS
26h 50m1 stop
RM 3,100Cathay Pacific
Mon, 20 Apr - Mon, 18 May
Korean Air Logo
12:55 - 21:50
BOS
-
KUL
44h 55m1 stop
Korean Air Logo
23:10 - 10:20
KUL
-
BOS
23h 10m1 stop
RM 3,129Korean Air
Tue, 7 Apr - Mon, 4 May
ANA Logo
06:00 - 06:00
BOS
-
KUL
36h 00m2 stops
ANA Logo
14:15 - 14:07
KUL
-
BOS
35h 52m2 stops
RM 3,137ANA
Mon, 16 Mar - Wed, 25 Mar
United Airlines Logo
13:45 - 10:20
BOS
-
KUL
32h 35m2 stops
United Airlines Logo
18:30 - 08:13
KUL
-
BOS
25h 43m2 stops
RM 3,145United Airlines
Mon, 20 Apr - Mon, 18 May
Korean Air Logo
20:45 - 21:50
BOS
-
KUL
37h 05m2 stops
Korean Air Logo
23:10 - 10:20
KUL
-
BOS
23h 10m1 stop
RM 3,149Korean Air
Mon, 20 Apr - Tue, 19 May
United Airlines Logo
11:10 - 13:50
BOS
-
KUL
38h 40m2 stops
United Airlines Logo
14:15 - 17:28
KUL
-
BOS
39h 13m2 stops
RM 3,153United Airlines
Mon, 2 Feb - Tue, 24 Feb
United Airlines Logo
18:17 - 00:15
BOS
-
KUL
40h 58m2 stops
United Airlines Logo
14:15 - 19:56
KUL
-
BOS
42h 41m2 stops
RM 3,157United Airlines
Mon, 20 Apr - Wed, 20 May
United Airlines Logo
11:10 - 13:50
BOS
-
KUL
38h 40m2 stops
United Airlines Logo
18:40 - 23:54
KUL
-
BOS
41h 14m3 stops
RM 3,162United Airlines
Mon, 30 Mar - Thu, 30 Apr
United Airlines Logo
18:00 - 10:10
BOS
-
KUL
28h 10m2 stops
United Airlines Logo
07:15 - 06:17
KUL
-
BOS
35h 02m2 stops
RM 3,166United Airlines
Mon, 20 Apr - Wed, 20 May
Korean Air Logo
12:55 - 21:50
BOS
-
KUL
44h 55m1 stop
Korean Air Logo
23:10 - 16:37
KUL
-
BOS
29h 27m2 stops
RM 3,174Korean Air
Booking Insights

KAYAK's insights & trends for Boston to Kuala Lumpur Intl flights

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 round-trip flights from Boston to Kuala Lumpur Intl Airport clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Boston to Kuala Lumpur Airport, look for departures on Tuesdays and avoid leaving on a Saturday, as it's usually the priciest day. When flying back from Kuala Lumpur Airport, Sunday is the cheapest day to fly and Saturday is the most expensive.

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 round-trip 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 September, where tickets cost RM 3,566 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is RM 7,348 and RM 5,739 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip 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 week.

To get a below average price on the flight from Boston to Kuala Lumpur Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

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Good to know

Low seasonOctober
Cheapest flightRM 1,679
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (1% 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 1,679 for a one-way ticket and RM 3,100 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.

  • 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.

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.

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

Information on your arrival and departure airports

Boston (BOS)
Kuala Lumpur Intl (KUL)