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

You can find one-way and return flights from BOS to KUL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to KUL ticket fares go up or down.

The cheapest months to fly from Boston, MA (BOS) to Kuala Lumpur (KUL) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter BOS to KUL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 84 connecting flights per day from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.). Some common connection points include John F. Kennedy Intl. (JFK), San Francisco Intl. (SFO), and Heathrow (LHR).

The earliest flight from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.) typically departs around 12:30 AM local time, operated by Cathay Pacific. This is a seasonal service, active in January, February, March, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.) on a Tuesday, with around 73 flights available. This gives you a good selection of options for your travel plans. Notably, there are significantly more flight options on Tuesdays compared to other days of the week. Major airlines on this route include United, American Airlines, and JetBlue Airways.

The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.) are in the late evening, from 9pm to midnight. Many major carriers, including Emirates, Qatar Airways and Turkish Airlines, offer flights during this window. Many travellers prefer this timing as it allows you to maximise your day in Boston before your flight, and you'll arrive in Kuala Lumpur ready to start your day.

There are no nonstop flights from Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.). The journey covers a significant distance of approximately 14,944 kilometers. If you're looking for flights with one stop, these typically take around 22 hours 20 minutes. For flights with two or more stops, you can expect the travel time to be a bit longer, usually around 24 hours. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.

You can fly business class or first class between BOS and KUL. Airlines that offer business class service on this route include:

* Emirates
* Qatar Airways
* Swiss International Air Lines
* ITA Airways
* Aer Lingus
* Air France
* Lufthansa
* Iberia
* KLM
* Korean Air
* Cathay Pacific
* Turkish Airlines
* Republic Airlines
* British Airways
* Alaska Airlines
* Air Canada
* JetBlue Airways
* Delta
* United
* Etihad Airways
* Virgin Atlantic
* Japan Airlines
* American Airlines

First class cabins are available on Emirates, Swiss International Air Lines, British Airways, and United.

It's easy to earn miles on a Boston, MA (BOS) to Kuala Lumpur (KUL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Kuala Lumpur from Logan International Airport (BOS), you can fly directly into Kuala Lumpur International Airport (KUL). Some flights may connect through major hubs like John F. Kennedy International Airport (JFK), O'Hare International Airport (ORD), or San Francisco International Airport (SFO) before reaching Kuala Lumpur. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Boston, MA (BOS) to Kuala Lumpur (KUL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Boston, MA (BOS) to Kuala Lumpur (KUL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Boston, MA (BOS-Logan Intl.) to Kuala Lumpur (KUL-Kuala Lumpur Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.