Cheap flights from Kuala Lumpur Intl Airport to Bangkok from $123

The month of January is, on average, the cheapest month to fly to Bangkok from Kuala Lumpur Intl Airport, with most prices found around $191. The month of March is another great option to travel to Bangkok, with average flight prices from Kuala Lumpur Intl Airport averaging around $209.

The cheapest day to depart on your flight to Bangkok is on a Saturday when prices can be found for as low as $315. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $448. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bangkok.

Flying to Bangkok from Kuala Lumpur Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $207 when looking at flights departing in the afternoon. Flights to Bangkok are more costly in the evening, with an average ticket price of $310. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Bangkok from Kuala Lumpur Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $245 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Kuala Lumpur Intl Airport for as low as $207 on momondo.

There are 2 cabin classes available to choose from on Kuala Lumpur Intl Airport to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai Vietjet Air and Malaysia Airlines are the most popular carriers operating from Kuala Lumpur Intl to Bangkok

AirAsia, Batik Air and Thai Airways are the top three most popular airlines that fly to Bangkok from Kuala Lumpur Intl Airport according to our data. AirAsia is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 4 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Kuala Lumpur and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

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

Tuesday 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, Malaysia Airlines have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

46 flights are operational daily from Kuala Lumpur Intl Airport to Bangkok as of September 2026. The most popular departure time for this route is 15:00, with 60% of flights per day taking off in the afternoon.

327 flights are operational weekly from Kuala Lumpur Intl Airport to Bangkok as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.