Cheap flights from Bangkok to Singapore from $143

In general, December is the cheapest month to fly from Bangkok to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $107. If you aren’t able to travel during the month of December, then book flights to Singapore from Bangkok during June instead. Flights to Singapore in June, while not as cheap as those in December, still average around $122.

The cheapest day to depart on your flight to Singapore is on a Thursday when prices can be found for as low as $345. This is often the case because there is less demand to fly during this day of the week. 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 Singapore on Sunday is $591.

In the morning is the cheapest time of day to fly from Bangkok to Singapore when you can find flight prices for as low as $268. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $557. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Singapore from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $282 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Bangkok for as low as $228 on momondo.

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

VietJet Air is the most popular carrier operating from Bangkok to Singapore Changi

Scoot, Thai Airways and Thai AirAsia are the top three most popular airlines that fly to Singapore from Bangkok according to our data. Scoot is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 4 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Bangkok and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

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

Wednesday 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, Singapore Airlines 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 May 2026, there are 59 flights per day flying from Bangkok to Singapore. The most common time of day flights depart is 18:00, with 42% of flights taking off in the evening.

The number of flights available between Bangkok and Singapore is 418 per week as of May 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.