Cheap flights from Singapore to Southeast Asia from $81

The cheapest month to fly to Southeast Asia from Singapore is in January. Flight prices, which tend to average around $193, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Southeast Asia, with average flight prices from Singapore averaging around $199.

Our data shows that Wednesday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $258. On the other hand, Thursday is the most expensive day to depart from Singapore because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $352.

In the morning is the cheapest time of day to fly from Singapore to Southeast Asia when you can find flight prices for as low as $226. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $359.

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

You are more likely to see cheaper flights to Southeast Asia from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $240 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Singapore for as low as $214 on momondo.

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

AirAsia, Indonesia AirAsia, and Jetstar are the most popular carriers operating from Singapore Changi to Southeast Asia

Scoot, Singapore Airlines and VietJet Air are the top three most popular airlines that fly to Southeast Asia from Singapore according to our data. Scoot is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 11 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 488 flights per day flying from Singapore to Southeast Asia. The most common time of day flights depart is 09:00, with 39% of flights taking off in the afternoon.

As of April 2026, there are 3,418 flights per week flying from Singapore to Southeast Asia. The most common day of the week flights depart is Wed, with 16% of flights taking off on this day.