Cheap Flights from Boston Logan International to Kuala Lumpur International

Compare Boston Logan International to Kuala Lumpur International flight deals

Find the cheapest month or even day of the year to fly to Kuala Lumpur International

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Flight deals from Boston Logan International to Kuala Lumpur International

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Kuala Lumpur International Airport? If you want to travel next month, return fares start from $2,318. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Kuala Lumpur International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Kuala Lumpur International flights are currently cheapest in September.

Boston Logan International to Kuala Lumpur International: Alternative routes

Compare routes from Boston Logan International to Kuala Lumpur below. You may find an airport to fly into that's cheaper, faster, or easier than Kuala Lumpur International.

Boston to Kuala Lumpur: Flight information

The things to know before you go.
Cheapest flight found$1,658
Cheapest month to flySeptember

Finding cheap flights from Boston Logan International to Kuala Lumpur International: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Kuala Lumpur International is $1,658. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Kuala Lumpur International. But we found flights with one or more stops from $1,658.
As of June 2026, there are no flights flying from Boston Logan International to Kuala Lumpur International.
The cheapest month to fly from Boston Logan International to Kuala Lumpur International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Kuala Lumpur International Airport on Tuesday, 15 September 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Kuala Lumpur International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kuala Lumpur International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kuala Lumpur is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Korean Air offers the cheapest flight tickets to Kuala Lumpur International.

Travelling from Logan International Airport (BOS) to Kuala Lumpur International Airport (KUL): what you need to know

  • Kuala Lumpur is 12 hours ahead of Boston and is in the UTC+8 timezone.

  • Arrive at the airport on time so you don't miss your BOS to KUL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months like August, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Logan International Airport to Kuala Lumpur International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Top stopovers between BOS and KUL include:

    • London Heathrow Airport

    • Hamad International Airport

    • Hong Kong International Airport

How to find the cheapest flights from Logan International Airport (BOS) to Kuala Lumpur International Airport (KUL)

  • Right now, $894 is the lowest price we've seen for a one-way Logan International Airport to Kuala Lumpur International Airport flight. The best price for a return ticket is $1,658. Remember that fares can change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from BOS to KUL if you book ahead. Airlines often have some excellent early bird deals.

  • Getting cheap flights from Logan International Airport to Kuala Lumpur International Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest prices across each month and snap up a great deal.

  • Never miss a deal on cheap flights from BOS to KUL by creating a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Select your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Logan International Airport to Kuala Lumpur International Airport.

Handy information about Logan International Airport (BOS)

  • You'll find BOS at One Harborside Drive.

  • 73.94% of flights departing from Logan International Airport make it to their destination on schedule.

  • To reach Logan International Airport from central Boston, it'll take about 10 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 5 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 25 minutes on public transport.

  • Get your journey off to a leisurely start by staying near BOS. Whether you've booked an early flight from Logan International Airport to Kuala Lumpur International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Kuala Lumpur International Airport (KUL)

Getting from Kuala Lumpur International Airport (KUL) to central Kuala Lumpur

  • From Kuala Lumpur International Airport, Kuala Lumpur is approximately 64 kilometres away. It takes around 1 hour 5 minutes to drive to the centre.

  • It typically takes 4 hours 30 minutes if you're travelling on public transport.

When to fly to Kuala Lumpur International Airport (KUL)

  • August is the most popular month for flights from Logan International Airport to Kuala Lumpur International Airport. To avoid the crowds, go to Kuala Lumpur in February.

  • The warmest month in Kuala Lumpur is March, with temperatures ranging between 21ºC and 33ºC. Lock in your flights from Logan International Airport to Kuala Lumpur International Airport in this month if this is the type of weather you like.

  • For cooler conditions, look for a cheap ticket from BOS to KUL in January. Average temperatures are between 21ºC and 32ºC then.

Explore more of Malaysia

  • You've done Kuala Lumpur, now it's time to discover other parts of Malaysia. Journey about 338 kilometres north to Kota Bharu to tick off its top attractions. From Pantai Cahaya Bulan to Siti Khadijah Market and Handicraft Village and Craft Museum, Kelantan, there's plenty to keep you busy.

  • Your travels through Malaysia wouldn't feel complete without exploring Kampung Baru Subang. Simflightkl is just one of the highlights in this destination, which is about 18 kilometres west of Kuala Lumpur.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.