Cheap flights from Singapore to Southeast Asia from $88

The cheapest month to fly to Southeast Asia from Singapore is in January. Flight prices, which tend to average around $254, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Southeast Asia, with average flight prices from Singapore averaging around $255.

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $269. On the other hand, Friday 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 $435.

At midday is the cheapest time of day to fly from Singapore to Southeast Asia when you can find flight prices for as low as $257. Flying to Southeast Asia at midday 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 $348.

Fly from Singapore Changi to Phuket City 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 $253 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 $221 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, Malaysia Airlines, and Ethiopian Air 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 42% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 9 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 509 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 June 2026, there are 3,567 flights per week flying from Singapore to Southeast Asia. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.