Cheap flights from Cairns to Southeast Asia from $259

The cheapest month to fly to Southeast Asia from Cairns is in August. Flight prices, which tend to average around $379, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Southeast Asia, with average flight prices from Cairns averaging around $380.

Our data shows that Saturday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $404. On the other hand, Sunday is the most expensive day to depart from Cairns because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $518.

In the morning is the cheapest time of day to fly from Cairns to Southeast Asia when you can find flight prices for as low as $425. 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 $476.

Fly from Cairns to Singapore Changi for the best Cairns - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Cairns when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $465 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 Cairns for as low as $366 on momondo.

There are 4 cabin classes available to choose from on Cairns to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Jetstar is the most popular carrier operating from Cairns to Southeast Asia

Singapore Airlines, Air Niugini and Jetstar are the top three most popular airlines that fly to Southeast Asia from Cairns according to our data. Singapore Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 6 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 7 flights per day flying from Cairns to Southeast Asia. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

As of April 2026, 50 flights take off from Cairns and land in Southeast Asia each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.