Cheap flights from Chennai to Bangkok from ₹ 10,171

The cheapest month to fly to Bangkok from Chennai is in December. Flight prices, which tend to average around ₹ 7,440, are often lower during this time because this is during the off-season. If you are unable to visit Bangkok during the month of December, then departing from Chennai during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 7,817.

On average, the least expensive day to fly to Bangkok from Chennai is on a Friday. momondo users have found tickets for Friday departures for as low as ₹ 25,135. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Sunday is ₹ 27,169.

In the evening is the cheapest time of day to fly from Chennai to Bangkok when you can find flight prices for as low as ₹ 20,511. Flying to Bangkok in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Bangkok is in the morning when prices are around ₹ 21,530.

Fly from Chennai to Bangkok Don Mueang Intl for the best Chennai - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around ₹ 19,510 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 Chennai for as low as ₹ 17,611 on momondo.

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

Thai Lion Air, Thai AirAsia, and IndiGo are the most popular carriers operating from Chennai to Bangkok

Thai AirAsia, Thai Lion Air and IndiGo are the top three most popular airlines that fly to Bangkok from Chennai according to our data. Thai AirAsia is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Bangkok. Keep in mind that there are 8 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Chennai 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 morning have, in the past, seen delays more frequently in comparison.

Saturday 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, IndiGo have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

6 flights are operational daily from Chennai to Bangkok as of April 2026. The most popular departure time for this route is 01:00, with 84% of flights per day taking off in the morning.

As of April 2026, 47 flights take off from Chennai and land in Bangkok each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.