Cheap flights from Bangkok to Kuala Lumpur from $146

In general, September is the cheapest month to fly from Bangkok to Kuala Lumpur. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $69. If you’re not able to fly to Kuala Lumpur in September, then March is your next best option. Flight prices from Bangkok to Kuala Lumpur during March average around $75.

On average, the least expensive day to fly to Kuala Lumpur from Bangkok is on a Thursday. momondo users have found tickets for Thursday departures for as low as $728. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kuala Lumpur is Wednesday, with ticket prices averaging around $1,572.

Our most recent data shows that the best time of day to fly to Kuala Lumpur is in the morning. Flights from Bangkok to Kuala Lumpur during this time can be as low as $199. Try not to purchase tickets at midday because they tend to be around $844. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Utapao Rayong Pattaya to Kuala Lumpur Intl for the best Bangkok - Kuala Lumpur flight prices

You are more likely to see cheaper flights to Kuala Lumpur from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Kuala Lumpur for around $220 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kuala Lumpur from Bangkok for as low as $174 on momondo.

There are 3 cabin classes available to choose from on Bangkok to Kuala Lumpur flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 27% of flights between Bangkok and Kuala Lumpur have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of June 2026, 57 flights take off from Bangkok and land in Kuala Lumpur each day. The most common flight departure time for this route is 16:00, with 41% of daily flights taking off in the afternoon.

The number of flights available between Bangkok and Kuala Lumpur is 400 per week as of June 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.