Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Sydney to Southeast Asia from C$ 213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BKK
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sydney to Southeast Asia

Keep the following information in mind while searching for Sydney to Southeast Asia flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 451

One-way from

C$ 213

Popular in

December

Cheapest in

March

Average price

C$ 726
Jetstar
  • Jetstar
  • 31/10-11/11
  • Nonstop
  • 12h 25m total
  • Sydney to Southeast Asia
Search Deals
Scoot
  • Scoot
  • 30/10
  • Nonstop
  • 8h 05m total
  • Sydney to Southeast Asia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 408 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Sydney to Southeast Asia

Cheapest flights from Sydney to Southeast Asia
Explore the most affordable flight options available from Sydney to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/105:35 p.m.SYD - DPS
Nonstop6h 25mJetstar
Tue 11/1111:15 a.m.DPS - SYD
Nonstop6h 00mJetstar
Deal found 16/9C$ 451
Tue 21/104:15 p.m.SYD - DPS
1 stop9h 00mVirgin Australia
Tue 28/1010:00 p.m.DPS - SYD
1 stop9h 25mVirgin Australia
Deal found 16/9C$ 453
Mon 3/115:35 p.m.SYD - DPS
Nonstop6h 25mJetstar
Tue 11/1110:20 p.m.DPS - SYD
Nonstop6h 05mJetstar
Deal found 15/9C$ 464
Thu 6/115:35 p.m.SYD - DPS
Nonstop6h 25mJetstar
Sun 16/1110:20 p.m.DPS - SYD
Nonstop6h 05mJetstar
Deal found 16/9C$ 465
Mon 3/115:45 p.m.SYD - DPS
Nonstop6h 30mVirgin Australia
Sun 23/1111:20 p.m.DPS - SYD
1 stop14h 30mVirgin Australia
Deal found 16/9C$ 466
Fri 21/115:45 p.m.SYD - DPS
Nonstop6h 30mVirgin Australia
Fri 28/1111:20 p.m.DPS - SYD
1 stop12h 30mVirgin Australia
Deal found 17/9C$ 468
Sun 19/105:45 p.m.SYD - DPS
Nonstop6h 45mVirgin Australia
Thu 30/1010:00 p.m.DPS - SYD
1 stop9h 25mVirgin Australia
Deal found 16/9C$ 475
Fri 14/115:35 p.m.SYD - DPS
Nonstop6h 25mJetstar
Thu 20/1110:20 p.m.DPS - SYD
Nonstop6h 05mJetstar
Deal found 15/9C$ 483
Fri 5/125:35 p.m.SYD - DPS
Nonstop6h 25mJetstar
Sat 13/1210:20 p.m.DPS - SYD
Nonstop6h 05mJetstar
Deal found 17/9C$ 484
Thu 6/115:45 p.m.SYD - DPS
Nonstop6h 30mVirgin Australia
Wed 12/1110:30 p.m.DPS - SYD
Nonstop6h 10mVirgin Australia
Deal found 16/9C$ 486
Thu 13/115:45 p.m.SYD - DPS
Nonstop6h 30mVirgin Australia
Wed 19/1110:30 p.m.DPS - SYD
Nonstop6h 10mVirgin Australia
Deal found 17/9C$ 487
Fri 5/125:45 p.m.SYD - DPS
Nonstop6h 30mVirgin Australia
Mon 15/1211:20 p.m.DPS - SYD
1 stop10h 30mVirgin Australia
Deal found 17/9C$ 499

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Sydney to Southeast Asia that are best for you.

Fly from

Sydney

Fly to

Southeast Asia

Route

Depart

Return

Price

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 8/12

5:35 p.m.-9:00 p.m.

Nonstop6h 25m

Denpasar Bali Ngurah Rai

Mon 15/12

10:20 p.m.-7:25 a.m.

Nonstop6h 05m

C$ 497

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sat 15/11

7:30 a.m.-1:55 p.m.

1 stop9h 25m

Denpasar Bali Ngurah Rai

Fri 21/11

10:00 p.m.-10:25 a.m.

1 stop9h 25m

C$ 502

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 3/2

7:15 a.m.-10:45 a.m.

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Mon 9/2

9:10 p.m.-6:15 a.m.

Nonstop6h 05m

C$ 512

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Wed 22/10

3:00 p.m.-10:00 p.m.

1 stop10h 00m

Denpasar Bali Ngurah Rai

Fri 24/10

11:20 p.m.-1:50 p.m.

1 stop11h 30m

C$ 517

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 24/11

3:00 p.m.-8:55 p.m.

1 stop8h 55m

Denpasar Bali Ngurah Rai

Sun 30/11

11:20 p.m.-4:50 p.m.

1 stop14h 30m

C$ 519

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Fri 21/11

3:00 p.m.-8:55 p.m.

1 stop8h 55m

Denpasar Bali Ngurah Rai

Fri 28/11

11:20 p.m.-1:50 p.m.

1 stop11h 30m

C$ 519

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 8/12

5:45 p.m.-9:15 p.m.

Nonstop6h 30m

Denpasar Bali Ngurah Rai

Mon 15/12

11:20 p.m.-12:50 p.m.

1 stop10h 30m

C$ 532

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Mon 15/12

10:50 a.m.-7:00 p.m.

1 stop11h 10m

Denpasar Bali Ngurah Rai

Mon 15/12

10:20 p.m.-7:25 a.m.

Nonstop6h 05m

C$ 545

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Tue 14/10

10:20 a.m.-10:15 p.m.

1 stop14h 55m

Denpasar Bali Ngurah Rai

Tue 21/10

11:20 p.m.-11:50 a.m.

1 stop9h 30m

C$ 565

SydneyDenpasar

SYD - DPS

SYDDPS

Sydney Kingsford Smith

Sun 7/12

3:50 p.m.-10:15 p.m.

1 stop9h 25m

Denpasar Bali Ngurah Rai

Sat 13/12

3:50 p.m.-8:25 a.m.

1 stop13h 35m

C$ 572

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from Sydney to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Southeast Asia

What is the cheapest month to book a flight from Sydney to Southeast Asia?

Currently, September is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of C$ 913). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of C$ 1,379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to YJX?

Find hourly flight availability from Sydney to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

When flying from Sydney to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Sydney to Southeast Asia

Explore weekly flight availability from Sydney to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from SYD to zzYJX are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 17 September 2025.
Read through reviews of airlines operating flights from Sydney to Southeast Asia, such as Virgin Australia,Cebu Pacific, andBatik Air. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
416 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.4

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
416 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.4

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Cebu Pacific
6.8
Okay
201 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.4

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Batik Air
5.9
Fair
73 reviews
Virgin Australia
7.6
Good
416 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.4

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Andrew,Jun 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Southeast Asia?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Southeast Asia.

  • How long is the flight from Sydney to Southeast Asia?

    Departing from Sydney to Southeast Asia will take you 6h 25m. The distance between Sydney and Southeast Asia is about 4619 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sydney to Southeast Asia one-way?

    To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at C$ 263. Jetstar flights start at C$ 281 while deals on VietJet Air start at C$ 290 one-way.

  • What are the most reliable airlines from Sydney to Southeast Asia?

    Before booking your flight to Southeast Asia from Sydney, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (87%), Lufthansa (87%), Oman Air( 80%).

  • Can I find deals for flights from Sydney to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Sydney to Southeast Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Southeast Asia.

  • Can I find deals for business class flights from Sydney to Southeast Asia?

    Yes. Cheapflights offers flight deals from Sydney to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Southeast Asia (average of C$ 913). Flying from Sydney to Southeast Asia in December is currently the most expensive (average of C$ 1,379). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Singapore flights
Sydney to Denpasar flights

Top 3 airlines flying from Sydney to Southeast Asia

Discover the top 3 airlines that operate flights from Sydney to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Cebu PacificCheapestC$ 385AverageC$ 538FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
ScootCheapestC$ 408AverageC$ 462FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Thai AirwaysCheapestC$ 883AverageC$ 902FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Southeast Asia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Southeast Asia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Southeast Asia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Southeast Asia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Southeast Asia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Southeast Asia become cheaper?

Of course! You can now track prices for flights from Sydney to Southeast Asia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.