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$497 Find cheap flights from Boston to Kuala Lumpur

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 departing on 8/19. 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
0 bags
sáb 6/29
sáb 7/6

Search hundreds of travel sites at once for deals on flights to Kuala Lumpur

 
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 travelers have searched 42,686,544 times on KAYAK, and here is why:

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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 and deals for you by selecting your travel dates.
Choose your dates
1:45 am - 4:45 pmBOS-KUL
27h 00m1 stop
8:15 am - 10:20 pmKUL-BOS
26h 05m1 stop
$915Cathay Pacific
Find Deal
seg, set 16 - ter, out 22
1:05 pm - 9:50 pmBOS-KUL
44h 45m1 stop
11:55 pm - 9:00 amKUL-BOS
22h 05m1 stop
$937Korean Air
Find Deal
seg, set 23 - seg, nov 18
5:10 pm - 9:50 pmBOS-KUL
40h 40m2 stops
11:20 pm - 10:30 amKUL-BOS
23h 10m1 stop
$962Delta
Find Deal
qua, set 4 - ter, set 24
6:18 pm - 1:45 pmBOS-KUL
31h 27m2 stops
6:40 pm - 5:52 pmKUL-BOS
35h 12m2 stops
$963United Airlines
Find Deal
qua, set 4 - ter, set 24
1:05 pm - 9:50 pmBOS-KUL
44h 45m1 stop
11:20 pm - 9:56 pmKUL-BOS
34h 36m2 stops
$967Delta
Find Deal
seg, set 16 - qua, out 16
11:21 am - 11:55 pmBOS-KUL
48h 34m3 stops
2:15 pm - 7:51 amKUL-BOS
29h 36m2 stops
$1,005
Find Deal
ter, set 17 - ter, out 22
11:40 am - 8:55 pmBOS-KUL
21h 15m1 stop
11:05 pm - 2:50 pmKUL-BOS
27h 45m2 stops
$1,039Qatar Airways
Find Deal
sex, set 20 - sáb, out 5
10:00 pm - 1:25 pmBOS-KUL
27h 25m2 stops
2:55 am - 2:50 pmKUL-BOS
23h 55m1 stop
$1,054Qatar Airways
Find Deal
sáb, set 21 - sex, out 4
6:15 pm - 1:45 pmBOS-KUL
31h 30m2 stops
8:40 pm - 7:52 pmKUL-BOS
35h 12m2 stops
$1,185United Airlines
Find Deal
qui, jul 25 - qua, out 23
4:00 pm - 6:10 amBOS-KUL
26h 10m2 stops
12:10 am - 11:43 pmKUL-BOS
35h 33m2 stops
$1,235
Find Deal
qua, set 4 - seg, set 23

Flights from Boston to Kuala Lumpur - Travel Insights & Trends

Get data-powered insights and trends into flights from Boston to Kuala Lumpur 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?

The average price of all flights from Boston to Kuala Lumpur clicked on KAYAK for each day over the last 12 months.
For Boston to Kuala Lumpur, Wednesday is the cheapest day to fly on average and Friday is the most expensive. Flying from Kuala Lumpur back to Boston, the best deals are generally found on Wednesday, with Monday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Boston to Kuala Lumpur, 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 is April, where tickets cost $1,118 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is $2,017 and $1,865 respectively.

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

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, 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, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 64 days before departure.

Which airlines provide the cheapest flights from Boston to Kuala Lumpur?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Boston to Kuala Lumpur found by KAYAK users in the last 72 hours was for $915 on Cathay Pacific, followed by Korean Air ($937). One-way flight deals have also been found from as low as $576 on Korean Air and from $591 on Japan Airlines.

Good to know

Cheapest flight

$497
Flight from Boston to Kuala Lumpur Airport

When to book flights from Boston to Kuala Lumpur

Are your dates flexible? Find out the best times to travel from Boston to Kuala Lumpur based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 flights from Boston to Kuala Lumpur

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

    In the last 3 days, the lowest price for a flight from Boston to Kuala Lumpur was $497 for a one-way ticket and $915 for a round-trip.

  • Do I need a passport to fly between Boston and Kuala Lumpur?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Boston and on arrival in Kuala Lumpur.

  • Which airports will I be using when flying from Boston to Kuala Lumpur?

    Boston is served by only 1 airport and there are 2 airports in Kuala Lumpur. You will leave Boston from Boston Logan Intl and you will be arriving in Kuala Lumpur at one of these airports: Kuala Lumpur Intl or Kuala Lumpur Subang.

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

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

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

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

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

    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.

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kuala Lumpur 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?

    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 from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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.
8/19seg
3 stops
57h 55mBOS-KUL
$497
8/14qua
2 stops
27h 15mBOS-KUL
$543
8/22qui
3 stops
57h 55mBOS-KUL
$556
8/19seg
1 stopKorean Air
44h 35mBOS-KUL
$576
7/18qui
1 stopJapan Airlines
40h 25mBOS-KUL
$591
7/18qui
2 stopsJapan Airlines
46h 37mBOS-KUL
$608
8/18dom
1 stopQatar Airways
21h 15mBOS-KUL
$770
8/18dom
1 stopAmerican Airlines
39h 45mBOS-KUL
$822
8/14qua
1 stopKorean Air
44h 35mBOS-KUL
$859
8/15qui
1 stopQatar Airways
28h 45mBOS-KUL
$926

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Last minute flights from Boston to Kuala Lumpur

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.
5/31sex
multi-stopQatar Airways
27h 25mBOS-KUL
6/10seg
multi-stopQatar Airways
41h 15mKUL-BOS
$1,416
5/31sex
multi-stopQatar Airways
27h 25mBOS-KUL
6/9dom
multi-stopQatar Airways
23h 55mKUL-BOS
$1,424
5/31sex
multi-stopQatar Airways
27h 25mBOS-KUL
6/10seg
multi-stopQatar Airways
29h 23mKUL-BOS
$1,613
5/31sex
multi-stopQatar Airways
21h 50mBOS-KUL
6/9dom
multi-stopQatar Airways
23h 55mKUL-BOS
$1,747
5/31sex
multi-stop
33h 50mBOS-KUL
6/10seg
multi-stop
45h 10mKUL-BOS
$1,837
5/31sex
multi-stop
31h 15mBOS-KUL
6/9dom
multi-stop
31h 20mKUL-BOS
$1,870
5/31sex
multi-stop
33h 50mBOS-KUL
6/10seg
multi-stop
31h 45mKUL-BOS
$1,913
5/31sex
multi-stop
33h 50mBOS-KUL
6/9dom
multi-stop
23h 55mKUL-BOS
$1,973

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Boston - Kuala Lumpur Flights

Departure:

Boston (BOS)United States

Cabin classes: