Cheap flights from Sydney to Southeast Asia from $146
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Southeast Asia departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Sydney to Southeast Asia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Southeast Asia?
The month of February is, on average, the cheapest month to fly to Southeast Asia from Sydney, with most prices found around $528. If you don’t want to visit Southeast Asia in February, then you should wait until August to fly from Sydney, when ticket prices are also cheap, with an average price of $603.
What is the cheapest day to depart on your flight to Southeast Asia?
The cheapest day to depart from Sydney to Southeast Asia is on a Wednesday when prices can be found for as low as $932. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,262. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.
What is the cheapest time of day to depart on your flight to Southeast Asia?
In the evening is the cheapest time of day to fly from Sydney to Southeast Asia when you can find flight prices for as low as $824. Flying to Southeast Asia in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $1,107. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Sydney Kingsford Smith to Southeast Asia flight route?
Fly from Sydney Kingsford Smith to Singapore Changi for the best Sydney Kingsford Smith - Southeast Asia flight prices
How far in advance should I book a flight to Southeast Asia?
You are more likely to see cheaper flights to Southeast Asia from Sydney when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $664 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Sydney for as low as $604 on momondo.
What cabin class options are available on Sydney Kingsford Smith to Southeast Asia flights?
There are 4 cabin classes available to choose from on Sydney Kingsford Smith to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Sydney Kingsford Smith to Southeast Asia?
Scoot, Jetstar, and VietJet Air are the most popular carriers operating from Sydney Kingsford Smith to Southeast Asia
What airlines fly to Southeast Asia?
Cebu Pacific, Thai Airways and Qantas Airways are the top three most popular airlines that fly to Southeast Asia from Sydney according to our data. Cebu Pacific is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 16 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Sydney to Southeast Asia on average per day?
The number of flights available between Sydney and Southeast Asia is 115 per day as of June 2025. The most frequent departure time is 2:00PM, with 49% of daily flights leaving at noon.
How many flights depart from Sydney to Southeast Asia on average per week?
As of June 2025, there are 809 flights per week flying from Sydney to Southeast Asia. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.
Cheap Sydney to Southeast Asia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Southeast Asia
Best Price Found | $146 |
|---|---|
Fastest flight time | 6h 25m |
Direct flights | Every day |
Airports in Southeast Asia | 8 airports |
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Southeast Asia?
Prices for flights from Sydney Kingsford Smith Airport to Southeast Asia were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Southeast Asia?
As of June 2025, there are 21 operators available to choose from for flights from Sydney Kingsford Smith Airport to Southeast Asia.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Southeast Asia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to Southeast Asia?
Based on momondo bookings for flights between Sydney and Southeast Asia, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 17.46% of the total bookings. Other popular models include Airbus A330-300 with 14.08%, Airbus A320-100/200 with 9.56%, and Boeing 787-9 Dreamliner with 9.38%.
Best airlines flying from Sydney to Southeast Asia
Compare and see reviews for airlines that fly from Sydney to Southeast Asia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $244 | Free Cancellation | Rating 6.6 449 reviews | |||
| PriceFrom $289 | Free Cancellation | Rating 6.7 306 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 5.6 143 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 6.8 198 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $428 | Free Cancellation | Rating 5.5 25 reviews | |||
| PriceFrom $430 | Free Cancellation | Rating 7.2 871 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 7.5 194 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 7.4 263 reviews | |||
| PriceFrom $481 | Free Cancellation | Rating 7.5 854 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Southeast Asia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Southeast Asia for you.
Can I find flights from Sydney to Southeast Asia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Southeast Asia from Sydney with this policy.
How can momondo help me find flights from Sydney to Southeast Asia?
momondo helps you find the best flight between Sydney and Southeast Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Sydney to Southeast Asia right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Sydney to Southeast Asia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.