Cheap flights from Kuala Lumpur to Boston from RM 2,369

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
KUL — BOS
18 Aug — 25 Aug1
1 adult

Cheapflights Tip: The best prices from Kuala Lumpur to Boston Logan Intl are usually found in October or September, booked 58 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Kuala Lumpur to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kuala Lumpur (MY1) 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 13 August 2025.

Round-trip from

RM 3,921

One-way from

RM 2,369

Popular in

August

Cheapest in

October

Average price

RM 5,625
Cathay Pacific
  • Cathay Pacific
  • 26/9-2/10
  • 2 total stops
  • 57h 55m total
  • Kuala Lumpur to Boston
15/9
  • 15/9
  • 2 total stops
  • 53h 50m total
  • Kuala Lumpur to Boston
Highest demand for flights based on searches. 3% potential increase in price (RM 807 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (RM 318 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Kuala Lumpur to Boston

Cheapest flights from Kuala Lumpur to Boston
Explore the most affordable flight options available from Kuala Lumpur to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Fri 26/908:10KUL - BOS
1 stop26h 50mCathay Pacific
Thu 2/1001:40BOS - KUL
1 stop31h 05mCathay Pacific
Deal found 12/8RM 3,921
Tue 9/913:10KUL - BOS
1 stop21h 50mCathay Pacific
Mon 15/901:40BOS - KUL
1 stop27h 00mCathay Pacific
Deal found 10/8RM 3,925
Sat 27/917:40KUL - BOS
1 stop41h 20mCathay Pacific
Fri 3/1001:40BOS - KUL
1 stop27h 00mCathay Pacific
Deal found 13/8RM 3,967
Thu 13/1117:50KUL - BOS
1 stop41h 10mCathay Pacific
Sun 16/1100:30BOS - KUL
1 stop31h 05mCathay Pacific
Deal found 10/8RM 4,043
Wed 8/1010:50KUL - BOS
1 stop44h 50mTurkish Airlines
Thu 16/1021:35BOS - KUL
1 stop23h 35mTurkish Airlines
Deal found 12/8RM 4,107
Tue 7/1010:50KUL - BOS
1 stop68h 50mTurkish Airlines
Thu 16/1021:35BOS - KUL
1 stop23h 35mTurkish Airlines
Deal found 12/8RM 4,208
Fri 5/908:10KUL - BOS
1 stop26h 50mCathay Pacific
Sat 13/901:40BOS - KUL
1 stop22h 25mCathay Pacific
Deal found 13/8RM 4,230
Sat 18/1013:10KUL - BOS
1 stop21h 50mCathay Pacific
Sat 25/1001:30BOS - KUL
1 stop31h 05mCathay Pacific
Deal found 12/8RM 4,255

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kuala Lumpur 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 407,431 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from Kuala Lumpur to Boston that are best for you.

Fly from

Kuala Lumpur

Fly to

Boston

Route

Departure

Return

Price

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Fri 26/9

08:10-23:00

1 stop26h 50m

Boston Logan Intl

Thu 2/10

01:40-20:45

1 stop31h 05m

RM 3,921

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Tue 9/9

13:10-23:00

1 stop21h 50m

Boston Logan Intl

Mon 15/9

01:40-16:40

1 stop27h 00m

RM 3,925

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 25/9

13:10-23:00

1 stop21h 50m

Boston Logan Intl

Wed 1/10

01:40-12:05

1 stop22h 25m

RM 3,925

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Sat 27/9

17:40-23:00

1 stop41h 20m

Boston Logan Intl

Fri 3/10

01:40-16:40

1 stop27h 00m

RM 3,967

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Thu 13/11

17:50-22:00

1 stop41h 10m

Boston Logan Intl

Sun 16/11

00:30-20:35

1 stop31h 05m

RM 4,043

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Tue 7/10

10:50-19:40

1 stop68h 50m

Boston Logan Intl

Thu 16/10

21:35-09:10

1 stop23h 35m

RM 4,208

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Fri 5/9

08:10-23:00

1 stop26h 50m

Boston Logan Intl

Sat 13/9

01:40-12:05

1 stop22h 25m

RM 4,230

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Mon 15/9

21:05-14:55

2 stops53h 50m

RM 2,369

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Mon 15/9

08:10-23:00

1 stop26h 50m

RM 2,436

Kuala LumpurBoston

KUL - BOS

KULBOS

Kuala Lumpur Intl

Sun 14/9

02:55-15:05

1 stop24h 10m

RM 2,656

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 15 results
1
2

Best time to book a flight from Kuala Lumpur to Boston

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

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

Use this chart to determine the optimal time to book a return flight from Kuala Lumpur to Boston. Price data was last updated on 8 August 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kuala Lumpur 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 time of day to fly from KUL to BOS?

Find hourly flight availability from Kuala Lumpur 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 13 August 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Kuala Lumpur to Boston by exploring options for tickets at midday.

How much does it cost for a return flight from Kuala Lumpur to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 13 August 2025.
See what other customers who have flown with Emirates, Cathay Pacific, andQatar Airways from Kuala Lumpur to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Crew

8.3

Comfort

8.0

Overall

8.1

Food

7.9

Boarding

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Kuala Lumpur 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?

    Boston Logan Intl (BOS), located 4.2 km from the city centre, is the airport you fly into when you book flights from Kuala Lumpur to Boston. 7 airlines have flights to Logan Intl from Kuala Lumpur on a regular basis. Booking flights from Kuala Lumpur to Boston Logan Intl should not be difficult; the airport handles an average of 0 inbound flights from Kuala Lumpur per day.

  • What is the cheapest airline to fly from Kuala Lumpur to Boston round-trip?

    Cathay Pacific, at RM 3,921, was found to be the cheapest airline from Kuala Lumpur to Boston.. This flight start at 18% lower than the current average price 3 months from now.

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

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

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

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

    Yes. Cheapflights offers flight deals from Kuala Lumpur 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.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Brockton

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Top 7 airlines flying from Kuala Lumpur to Boston

Discover the top 7 airlines that operate flights from Kuala Lumpur to Boston. 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 407,431 searches. Data last updated 13 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestRM 3,872AverageRM 4,656FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Turkish AirlinesCheapestRM 3,895AverageRM 4,248FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapestRM 4,140AverageRM 4,433FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapestRM 4,249AverageRM 4,597FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapestRM 4,625AverageRM 5,147FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Malaysia AirlinesCheapestRM 4,718AverageRM 5,714FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
British AirwaysCheapestRM 4,860AverageRM 5,154FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kuala Lumpur to Boston?

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Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur to Boston?

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Can Cheapflights find flights from Kuala Lumpur to Boston with no change fees?

Yes, we can. To see specific flights from Kuala Lumpur to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kuala Lumpur to Boston become cheaper?

Yes, Cheapflights offers price alerts on Kuala Lumpur to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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