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Cheap flights from Kuala Lumpur Intl Airport to Southeast Asia

KUL — BKK
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Kuala Lumpur Intl to Southeast Asia

Popular in

December

Cheapest in

February

Average price

C$ 288
Highest demand for flights based on searches. 2% potential increase in price (C$ 11 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Insights

Everything you need to know about your flight from Kuala Lumpur Intl Airport to Southeast Asia

How far ahead should I book a flight from Kuala Lumpur Intl Airport to Southeast Asia?

To ensure you get the cheapest price possible for a flight from Kuala Lumpur Intl Airport to Southeast Asia, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Southeast Asia?

Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Southeast Asia (average of C$ 140). Flying from Kuala Lumpur Intl Airport to Southeast Asia in August is currently the most expensive (average of C$ 210). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KUL to YJX?

Unlike in the evening, when flights are generally more expensive, you can save up to 54% on flights from Kuala Lumpur Intl Airport to Southeast Asia by exploring options for tickets in the afternoon.

Reviews of airlines servicing Southeast Asia

Get a feel of what it's like to fly with Malaysia Airlines,AirAsia, andBatik Air from Kuala Lumpur Intl Airport to Southeast Asia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Malaysia Airlines
7.3
Good
321 reviews
Check prices

Crew

8.1

Boarding

7.5

Overall

7.3

Comfort

7.4

Entertainment

6.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Paul,Sep 2026

SYD - KUL

All good. Except I found the the economy seats were pretty hard. Minimal padding. A330-900 neo
Malaysia Airlines
7.3
Good
321 reviews
Malaysia Airlines
7.3
Good
321 reviews
Check prices

Crew

8.1

Boarding

7.5

Overall

7.3

Comfort

7.4

Entertainment

6.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Paul,Sep 2026

SYD - KUL

All good. Except I found the the economy seats were pretty hard. Minimal padding. A330-900 neo
AirAsia
6.8
Okay
236 reviews
Malaysia Airlines
7.3
Good
321 reviews
Check prices

Crew

8.1

Boarding

7.5

Overall

7.3

Comfort

7.4

Entertainment

6.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Paul,Sep 2026

SYD - KUL

All good. Except I found the the economy seats were pretty hard. Minimal padding. A330-900 neo
Batik Air
5.8
Fair
89 reviews
Malaysia Airlines
7.3
Good
321 reviews
Check prices

Crew

8.1

Boarding

7.5

Overall

7.3

Comfort

7.4

Entertainment

6.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Paul,Sep 2026

SYD - KUL

All good. Except I found the the economy seats were pretty hard. Minimal padding. A330-900 neo

Related info for your journey

  • What are the cheapest airlines to fly from Kuala Lumpur Intl Airport to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Batik Air, which is currently one of the cheapest options available, starting at C$ 22. AirAsia flights start at C$ 27 while deals on Malaysia Airlines start at C$ 28 one-way.

  • What are the most popular routes from Kuala Lumpur Intl Airport to Southeast Asia?

    The most popular route from Kuala Lumpur Intl Airport to Southeast Asia is Kuala Lumpur Intl - Denpasar Bali Ngurah Rai. You may also consider Kuala Lumpur Intl - Singapore Changi or Kuala Lumpur Intl - Bangkok Suvarnabhumi.

  • What are the most reliable airlines from Kuala Lumpur Intl Airport to Southeast Asia?

    Consider British Airways (86%), Korean Air (80%) or Oman Air (79%) when booking your flight. These represent the most reliable airlines when flying from Kuala Lumpur Intl Airport to Southeast Asia.

  • What are the cheapest flights from Kuala Lumpur Intl Airport to Southeast Asia?

    Looking at all options, your cheapest flight can be booked for C$ 113. While the most popular route (Kuala Lumpur Intl - Denpasar Bali Ngurah Rai) can be booked for C$ 81 on average, our data indicates C$ 355 when flying from Kuala Lumpur Intl Airport to Southeast Asia.

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

    Yes. In addition to deals on Kuala Lumpur Intl to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kuala Lumpur Intl to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kuala Lumpur Intl to Southeast Asia.

  • Can I find deals for business class flights from Kuala Lumpur Intl to Southeast Asia?

    Yes. Cheapflights offers flight deals from Kuala Lumpur Intl to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kuala Lumpur Intl Airport to Southeast Asia?

    Currently, January is the cheapest month in which you can book a flight from Kuala Lumpur Intl Airport to Southeast Asia (average of C$ 140). Flying from Kuala Lumpur Intl Airport to Southeast Asia in August is currently the most expensive (average of C$ 210). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kuala Lumpur Intl to Southeast Asia

Kuala Lumpur Intl to Denpasar flights
Kuala Lumpur Intl to Singapore flights
Kuala Lumpur Intl to Suvarnabhumi flights

Top 2 airlines flying from Kuala Lumpur Intl to Southeast Asia

AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapestC$ 108AverageC$ 249FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
Batik AirCheapestC$ 165AverageC$ 172FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights

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How does Cheapflights help users find flights from Kuala Lumpur Intl to Southeast Asia?

Deals for Kuala Lumpur Intl to Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Kuala Lumpur Intl to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Kuala Lumpur Intl.

Can Cheapflights find flights from Kuala Lumpur Intl to Southeast Asia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kuala Lumpur Intl to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kuala Lumpur Intl to Southeast Asia become cheaper?

Yes, Cheapflights offers price alerts on Kuala Lumpur Intl to Southeast Asia 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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