Cheap flights from Singapore to Southeast Asia from C$ 74

The cheapest month to fly to Southeast Asia from Singapore is in September. Flight prices, which tend to average around C$ 229, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in September, then you should wait until July to fly from Singapore, when ticket prices are also cheap, with an average price of C$ 240.

The cheapest day to depart from Singapore to Southeast Asia is on a Monday when prices can be found for as low as C$ 258. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 574. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

According to our data, the cheapest time of day to fly to Southeast Asia is at noon. momondo users have found flights departing from Singapore to Southeast Asia at noon for as low as C$ 283. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Southeast Asia are more costly in the evening, with an average ticket price of C$ 380. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 317 when searching weeks out. 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 C$ 257 on momondo.

There are 3 cabin classes available to choose from on Singapore Changi 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, KLM, and VietJet Air are the most popular carriers operating from Singapore Changi to Southeast Asia

Singapore Airlines, Scoot and Philippine Airlines are the top three most popular airlines that fly to Southeast Asia from Singapore according to our data. Singapore Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 5 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

The number of flights available between Singapore and Southeast Asia is 430 per day as of March 2026. The most frequent departure time is 9:00a.m., with 40% of daily flights leaving in the afternoon.

As of March 2026, there are 3,014 flights per week flying from Singapore to Southeast Asia. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.