Cheap flights from Kuala Lumpur Intl Airport to Southeast Asia from $45

The cheapest month to fly to Southeast Asia from Kuala Lumpur Intl Airport is in January. Flight prices, which tend to average around $133, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Southeast Asia, with average flight prices from Kuala Lumpur Intl Airport averaging around $140.

Our data shows that Tuesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $166. On the other hand, Wednesday is the most expensive day to depart from Kuala Lumpur Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $367.

In the morning is the cheapest time of day to fly from Kuala Lumpur Intl Airport to Southeast Asia when you can find flight prices for as low as $292. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of $393.

Fly from Kuala Lumpur Intl to Kota Kinabalu for the best Kuala Lumpur Intl - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $221 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Kuala Lumpur Intl Airport for as low as $187 on momondo.

There are 4 cabin classes available to choose from on Kuala Lumpur Intl Airport to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

AirAsia, Malaysia Airlines, and Batik Air are the most popular carriers operating from Kuala Lumpur Intl to Southeast Asia

AirAsia, Batik Air and Malaysia Airlines are the top three most popular airlines that fly to Southeast Asia from Kuala Lumpur Intl Airport according to our data. AirAsia is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 5 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 545 flights per day flying from Kuala Lumpur Intl Airport to Southeast Asia. The most common time of day flights depart is 09:00, with 40% of flights taking off in the afternoon.

As of September 2026, there are 3,817 flights per week flying from Kuala Lumpur Intl Airport to Southeast Asia. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.