Cheap flights from New Delhi to Thailand from ₹ 8,039

In general, February is the cheapest month to fly from New Delhi to Thailand. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 20,975. If you aren’t able to travel to Thailand during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of ₹ 21,437.

The cheapest day to depart from New Delhi to Thailand is on a Tuesday when prices can be found for as low as ₹ 27,054. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Thailand on Friday is ₹ 29,086.

Our data shows that the cheapest New Delhi to Thailand flights are usually those with departure times in the afternoon. Our users have found flights to Thailand in the afternoon for as low as ₹ 19,448. Flights to Thailand are more costly in the morning, with an average ticket price of ₹ 26,852. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New Delhi Indira Gandhi Intl to Bangkok Don Mueang Intl for the best New Delhi Indira Gandhi Intl - Thailand flight prices

You are more likely to see cheaper flights to Thailand from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around ₹ 23,223 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from New Delhi for as low as ₹ 21,806 on momondo.

There are 3 cabin classes available to choose from on New Delhi Indira Gandhi Intl to Thailand 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 X, and IndiGo are the most popular carriers operating from New Delhi Indira Gandhi Intl to Thailand

Air India, Thai AirAsia X and IndiGo are the top three most popular airlines that fly to Thailand from New Delhi according to our data. Air India is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Thailand. Keep in mind that there are 14 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between New Delhi and Thailand have experienced a delay on any given week. The average delay length over the past 12 months has been 126 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, IndiGo 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 March 2026, there are 20 flights per day flying from New Delhi to Thailand. The most common time of day flights depart is 02:00, with 36% of flights taking off in the morning.

The number of flights available between New Delhi and Thailand is 142 per week as of March 2026. The most frequent departure day is Sat, with 15% of weekly flights leaving on this day.